From db373a8c727cad91d375b40a6c70b11ed73bdafb Mon Sep 17 00:00:00 2001
From: Ben Sima <ben@bsima.me>
Date: Mon, 1 Apr 2024 13:30:45 -0400
Subject: Add nixfmt to Lint.hs

nixfmt is the soon-to-be official formatter for Nix code, as per the NixOS
GitHub group. So I figure I should just adopt it without worrying too much about
the specifics of the formatting. I just formatted everything in one go, hence
the huge diff, oh well.
---
 Biz/Bild.nix                        | 326 +++++++++++++++++++-----------------
 Biz/Bild/Builder.nix                | 258 ++++++++++++++--------------
 Biz/Bild/Constants.nix              |   4 +-
 Biz/Bild/Deps.nix                   |  94 ++++++-----
 Biz/Bild/Deps/C.nix                 |   4 +-
 Biz/Bild/Deps/accelerate.nix        |  12 +-
 Biz/Bild/Deps/autogen.nix           |  61 +++----
 Biz/Bild/Deps/bitsandbytes.nix      |  48 ++----
 Biz/Bild/Deps/exllama.nix           |  20 +--
 Biz/Bild/Deps/guile-opengl.nix      |  10 +-
 Biz/Bild/Deps/inspekt3d.nix         |  14 +-
 Biz/Bild/Deps/interegular.nix       |  11 +-
 Biz/Bild/Deps/lion-pytorch.nix      |   9 +-
 Biz/Bild/Deps/llama-cpp.nix         |  12 +-
 Biz/Bild/Deps/nostr-rs-relay.nix    |   5 +-
 Biz/Bild/Deps/outlines.nix          |  23 +--
 Biz/Bild/Deps/perscache.nix         |  22 +--
 Biz/Bild/Nixpkgs.nix                |  18 +-
 Biz/Bild/Sources.nix                | 227 ++++++++++++++-----------
 Biz/Bot.nix                         |  13 +-
 Biz/Cloud.nix                       |   2 +-
 Biz/Cloud/Cgit.nix                  |  85 ++++------
 Biz/Cloud/Chat.nix                  |  50 +++---
 Biz/Cloud/Comms.nix                 |   5 +-
 Biz/Cloud/Comms/Mumble.nix          |   7 +-
 Biz/Cloud/Comms/Xmpp.nix            |  27 ++-
 Biz/Cloud/Git.nix                   |  21 ++-
 Biz/Cloud/Gmnisrv.nix               |  23 +--
 Biz/Cloud/Hardware.nix              |   8 +-
 Biz/Cloud/Hub.nix                   |   2 +-
 Biz/Cloud/Mail.nix                  |  18 +-
 Biz/Cloud/Networking.nix            |  33 +++-
 Biz/Cloud/NostrRelay.nix            |   6 +-
 Biz/Cloud/Ports.nix                 |  10 +-
 Biz/Cloud/Web.nix                   |  89 +++++-----
 Biz/Cloud/Znc.nix                   |  49 +++---
 Biz/Dev/Beryllium.nix               |   2 +-
 Biz/Dev/Beryllium/Configuration.nix |  13 +-
 Biz/Dev/Beryllium/Hardware.nix      |  26 +--
 Biz/Dev/Dns.nix                     |  15 +-
 Biz/Dev/Guix.nix                    |  24 ++-
 Biz/Dev/Hoogle.nix                  |   6 +-
 Biz/Dev/Lithium.nix                 |   2 +-
 Biz/Dev/Lithium/Configuration.nix   |  46 +++--
 Biz/Dev/Lithium/Hardware.nix        |  28 ++--
 Biz/Dev/Networking.nix              |  22 +--
 Biz/Dev/Vpn.nix                     |   2 +-
 Biz/Dragons.nix                     |  15 +-
 Biz/Dragons/Analysis.nix            |   7 +-
 Biz/Lint.hs                         |  36 +++-
 Biz/Nixpert.nix                     |   2 +-
 Biz/OsBase.nix                      |  18 +-
 Biz/Que.nix                         |  58 ++++---
 Biz/Que/Host.nix                    |  14 +-
 Biz/Que/Site.nix                    |  12 +-
 Biz/Users.nix                       |  19 ++-
 Urbit/Harbor.nix                    |  47 +++---
 Urbit/Ship.nix                      |  11 +-
 default.nix                         |   2 +-
 shell.nix                           |   4 +-
 60 files changed, 998 insertions(+), 1059 deletions(-)

diff --git a/Biz/Bild.nix b/Biz/Bild.nix
index 097a089..04be55f 100644
--- a/Biz/Bild.nix
+++ b/Biz/Bild.nix
@@ -3,161 +3,175 @@
 let
   constants = import ./Bild/Constants.nix;
   lib = nixpkgs.lib;
-# put all of our stuff in the 'bild' namespace
-in nixpkgs // { bild = rec {
-  # provided by .envrc
-  root = builtins.getEnv "CODEROOT";
-
-  inherit (nixpkgs) sources;
-
-  haskell = rec {
-    inherit (constants) ghcCompiler;
-
-    # all available packages
-    deps = import ./Bild/Deps/Haskell.nix;
-    packages = lib.attrsets.getAttrs deps nixpkgs.haskellPackages;
-
-    # make a ghc with dependencies
-    ghcWith = nixpkgs.haskell.packages.${ghcCompiler}.ghcWithHoogle;
-
-    # ghc with all packages, used for generating bild's package database
-    ghcPackageSetFull = ghcWith (p: lib.attrsets.attrVals deps p);
-
-    # bild's dependencies, needs to be hand-written
-    ghcPackageSetBild = ghcWith (hpkgs: with hpkgs; [
-      aeson async base bytestring conduit conduit-extra containers directory
-      docopt filepath process protolude rainbow regex-applicative split tasty
-      tasty-hunit tasty-quickcheck text hostname
-      wai # can remove when removed from Biz.Log
-    ]);
-  };
-
-  lisp = {
-    sbclWith = nixpkgs.lispPackages_new.sbclWithPackages;
-  };
-
-  python = {
-    packages = nixpkgs.python3Packages;
-    pythonWith = nixpkgs.python3.withPackages;
-    buildPythonApplication = nixpkgs.python3.pkgs.buildPythonApplication;
+  # put all of our stuff in the 'bild' namespace
+in nixpkgs // {
+  bild = rec {
+    # provided by .envrc
+    root = builtins.getEnv "CODEROOT";
+
+    inherit (nixpkgs) sources;
+
+    haskell = rec {
+      inherit (constants) ghcCompiler;
+
+      # all available packages
+      deps = import ./Bild/Deps/Haskell.nix;
+      packages = lib.attrsets.getAttrs deps nixpkgs.haskellPackages;
+
+      # make a ghc with dependencies
+      ghcWith = nixpkgs.haskell.packages.${ghcCompiler}.ghcWithHoogle;
+
+      # ghc with all packages, used for generating bild's package database
+      ghcPackageSetFull = ghcWith (p: lib.attrsets.attrVals deps p);
+
+      # bild's dependencies, needs to be hand-written
+      ghcPackageSetBild = ghcWith (hpkgs:
+        with hpkgs; [
+          aeson
+          async
+          base
+          bytestring
+          conduit
+          conduit-extra
+          containers
+          directory
+          docopt
+          filepath
+          process
+          protolude
+          rainbow
+          regex-applicative
+          split
+          tasty
+          tasty-hunit
+          tasty-quickcheck
+          text
+          hostname
+          wai # can remove when removed from Biz.Log
+        ]);
+    };
+
+    lisp = { sbclWith = nixpkgs.lispPackages_new.sbclWithPackages; };
+
+    python = {
+      packages = nixpkgs.python3Packages;
+      pythonWith = nixpkgs.python3.withPackages;
+      buildPythonApplication = nixpkgs.python3.pkgs.buildPythonApplication;
+    };
+
+    # c packages are just nixpkgs, filtered to just the list of deps i want
+    c.packages = lib.attrsets.getAttrs (import ./Bild/Deps/C.nix) nixpkgs.pkgs;
+
+    # expose some packages for inclusion in os/image builds
+    pkgs = with nixpkgs.pkgs; {
+      inherit black deadnix git hlint indent ormolu ruff shellcheck nixfmt;
+    };
+
+    # a standard nix build for bild, for bootstrapping. this should be the only
+    # hand-written builder we need
+    bild = nixpkgs.stdenv.mkDerivation {
+      name = "bild";
+      src = ../.;
+      nativeBuildInputs = [ haskell.ghcPackageSetBild ];
+      buildInputs = [ nixpkgs.makeWrapper ];
+      propagatedBuildInputs = with nixpkgs; [
+        pkg-config
+        git
+        # this is just to get access to ghc-pkg in bild
+        (haskell.ghcWith (_: [ ]))
+
+        # lisp deps, remove this when i implement nix builds for lisp
+        guile
+        (lisp.sbclWith
+          (p: with p; [ asdf alexandria ])) # just enough to build Example.lisp
+      ];
+      strictDeps = true;
+      buildPhase = ''
+        mkdir -p $out/bin $out/lib/ghc-${haskell.ghcPackageSetFull.version}
+        cp -r \
+          ${haskell.ghcPackageSetFull}/lib/ghc-${haskell.ghcPackageSetFull.version}/package.conf.d \
+          $out/lib/ghc-${haskell.ghcPackageSetFull.version}
+        ghc \
+          -threaded \
+          -Werror \
+          -i. \
+          --make Biz/Bild.hs \
+          -main-is Biz.Bild \
+          -o $out/bin/bild
+      '';
+      installPhase = ''
+        wrapProgram $out/bin/bild \
+          --prefix PATH : ${
+            lib.makeBinPath [ haskell.ghcPackageSetBild pkgs.git ]
+          } \
+          --set GHC_PACKAGE_PATH \
+          $out/lib/ghc-${haskell.ghcPackageSetFull.version}/package.conf.d
+      '';
+    };
+
+    # wrapper around bild
+    runBildAnalyze = target:
+      nixpkgs.stdenv.mkDerivation rec {
+        name = "bild-analysis";
+        src = ../.;
+        USER = "nixbld";
+        HOSTNAME = "nix-sandbox";
+        # this is the default sandbox path where bild will be working:
+        CODEROOT = "/build/omni";
+        # we need to remove the $src root because bild expects paths relative to the
+        # working directory:
+        TARGET = "."
+          + lib.strings.removePrefix (toString src) (toString target);
+        buildPhase = ''
+          mkdir $out
+          ${bild}/bin/bild --plan "$TARGET" 1> $out/analysis.json \
+            2> >(tee -a $out/stderr >&2)
+        '';
+        installPhase = "exit 0";
+      };
+
+    # gather data needed for compiling by analyzing the main module. returns the
+    # json object of the build
+    analyze = target:
+      builtins.readFile (runBildAnalyze target + "/analysis.json");
+
+    # this does a bild build for the given target, but entirely in nix. its kinda
+    # like IFD, but not as costly, i think
+    run = target: import ./Bild/Builder.nix { analysisJSON = analyze target; };
+
+    # the main development environment
+    env = nixpkgs.pkgs.mkShell {
+      name = "bizdev";
+      # this should just be dev tools
+      buildInputs = with nixpkgs.pkgs; [
+        bat
+        bc
+        bild
+        black
+        ctags
+        fd
+        figlet
+        fzf
+        git
+        git-branchless
+        gitlint
+        jq
+        lolcat
+        nixpkgs.haskell.packages.${constants.ghcCompiler}.fast-tags
+        ormolu
+        ripgrep
+        tree
+        wemux
+      ];
+      shellHook = ''
+        export GHC_PACKAGE_PATH=${bild}/lib/ghc-${haskell.ghcPackageSetFull.version}/package.conf.d
+      '';
+    };
+
+    # build an operating system. 'cfg' is the NixOS config
+    os = cfg: (nixpkgs.nixos (_args: cfg)).toplevel;
+
+    # build a docker image
+    image = nixpkgs.pkgs.dockerTools.buildImage;
   };
-
-  # c packages are just nixpkgs, filtered to just the list of deps i want
-  c.packages = lib.attrsets.getAttrs (import ./Bild/Deps/C.nix) nixpkgs.pkgs;
-
-  # expose some packages for inclusion in os/image builds
-  pkgs = with nixpkgs.pkgs; {
-    inherit
-      black
-      deadnix
-      git
-      hlint
-      indent
-      ormolu
-      ruff
-      shellcheck
-    ;
-  };
-
-  # a standard nix build for bild, for bootstrapping. this should be the only
-  # hand-written builder we need
-  bild = nixpkgs.stdenv.mkDerivation {
-    name = "bild";
-    src = ../.;
-    nativeBuildInputs = [ haskell.ghcPackageSetBild ];
-    buildInputs = [ nixpkgs.makeWrapper ];
-    propagatedBuildInputs = with nixpkgs; [
-      pkg-config
-      git
-      # this is just to get access to ghc-pkg in bild
-      (haskell.ghcWith (_: []))
-
-      # lisp deps, remove this when i implement nix builds for lisp
-      guile
-      (lisp.sbclWith (p: with p; [asdf alexandria])) # just enough to build Example.lisp
-    ];
-    strictDeps = true;
-    buildPhase = ''
-      mkdir -p $out/bin $out/lib/ghc-${haskell.ghcPackageSetFull.version}
-      cp -r \
-        ${haskell.ghcPackageSetFull}/lib/ghc-${haskell.ghcPackageSetFull.version}/package.conf.d \
-        $out/lib/ghc-${haskell.ghcPackageSetFull.version}
-      ghc \
-        -threaded \
-        -Werror \
-        -i. \
-        --make Biz/Bild.hs \
-        -main-is Biz.Bild \
-        -o $out/bin/bild
-    '';
-    installPhase = ''
-      wrapProgram $out/bin/bild \
-        --prefix PATH : ${lib.makeBinPath [ haskell.ghcPackageSetBild pkgs.git ]} \
-        --set GHC_PACKAGE_PATH \
-        $out/lib/ghc-${haskell.ghcPackageSetFull.version}/package.conf.d
-    '';
-  };
-
-  # wrapper around bild
-  runBildAnalyze = target: nixpkgs.stdenv.mkDerivation rec {
-    name = "bild-analysis";
-    src = ../.;
-    USER = "nixbld";
-    HOSTNAME = "nix-sandbox";
-    # this is the default sandbox path where bild will be working:
-    CODEROOT = "/build/omni";
-    # we need to remove the $src root because bild expects paths relative to the
-    # working directory:
-    TARGET = "." + lib.strings.removePrefix (toString src) (toString target);
-    buildPhase = ''
-      mkdir $out
-      ${bild}/bin/bild --plan "$TARGET" 1> $out/analysis.json \
-        2> >(tee -a $out/stderr >&2)
-    '';
-    installPhase = "exit 0";
-  };
-
-  # gather data needed for compiling by analyzing the main module. returns the
-  # json object of the build
-  analyze = target: builtins.readFile (runBildAnalyze target + "/analysis.json");
-
-  # this does a bild build for the given target, but entirely in nix. its kinda
-  # like IFD, but not as costly, i think
-  run = target: import ./Bild/Builder.nix { analysisJSON = analyze target; };
-
-  # the main development environment
-  env = nixpkgs.pkgs.mkShell {
-    name = "bizdev";
-    # this should just be dev tools
-    buildInputs = with nixpkgs.pkgs; [
-      bat
-      bc
-      bild
-      black
-      ctags
-      fd
-      figlet
-      fzf
-      git
-      git-branchless
-      gitlint
-      jq
-      lolcat
-      nixpkgs.haskell.packages.${constants.ghcCompiler}.fast-tags
-      ormolu
-      ripgrep
-      tree
-      wemux
-    ];
-    shellHook = ''
-      export GHC_PACKAGE_PATH=${bild}/lib/ghc-${haskell.ghcPackageSetFull.version}/package.conf.d
-    '';
-  };
-
-  # build an operating system. 'cfg' is the NixOS config
-  os = cfg: (nixpkgs.nixos (_args: cfg)).toplevel;
-
-  # build a docker image
-  image = nixpkgs.pkgs.dockerTools.buildImage;
-};
 }
diff --git a/Biz/Bild/Builder.nix b/Biz/Bild/Builder.nix
index 959d176..d2e6875 100644
--- a/Biz/Bild/Builder.nix
+++ b/Biz/Bild/Builder.nix
@@ -1,148 +1,158 @@
-/*
-This is the library of nix builders. Some rules to follow:
-- Keep this code as minimal as possible. I'd rather write Haskell than Nix,
-  wouldn't you?
-- Try to reuse as much upstream Nix as possible.
+/* This is the library of nix builders. Some rules to follow:
+   - Keep this code as minimal as possible. I'd rather write Haskell than Nix,
+     wouldn't you?
+   - Try to reuse as much upstream Nix as possible.
 */
-{ analysisJSON, nixpkgs ? import ../Bild.nix {} }:
+{ analysisJSON, nixpkgs ? import ../Bild.nix { } }:
 with nixpkgs;
 let
   analysis = builtins.fromJSON analysisJSON;
-  build = _: target: let
-    name = target.out;
-    root = builtins.getEnv "CODEROOT";
-    mainModule = target.mainModule;
-    compileLine =
-      lib.strings.concatStringsSep " " ([target.compiler] ++ target.compilerFlags);
+  build = _: target:
+    let
+      name = target.out;
+      root = builtins.getEnv "CODEROOT";
+      mainModule = target.mainModule;
+      compileLine = lib.strings.concatStringsSep " "
+        ([ target.compiler ] ++ target.compilerFlags);
 
-    allSources = target.srcs ++ [target.quapath];
+      allSources = target.srcs ++ [ target.quapath ];
 
-    isEmpty = x: x == null || x == [];
+      isEmpty = x: x == null || x == [ ];
 
-    skip = ["_" ".direnv"];
-    filter = file: type:
-      if lib.lists.elem (builtins.baseNameOf file) skip then false
-      # TODO: this means any new directory will cause a rebuild. this bad. i
-      # should recurse into the directory and match against the srcs. for now I
-      # just use preBuild to delete empty dirs
-      else if type == "directory" then true
-      else if type == "regular" then lib.trivial.pipe file
-        [ (f: lib.strings.removePrefix "${root}/" f)
-          (f: lib.lists.elem f allSources)
-        ]
-      else false;
+      skip = [ "_" ".direnv" ];
+      filter = file: type:
+        if lib.lists.elem (builtins.baseNameOf file) skip then
+          false
+          # TODO: this means any new directory will cause a rebuild. this bad. i
+          # should recurse into the directory and match against the srcs. for now I
+          # just use preBuild to delete empty dirs
+        else if type == "directory" then
+          true
+        else if type == "regular" then
+          lib.trivial.pipe file [
+            (f: lib.strings.removePrefix "${root}/" f)
+            (f: lib.lists.elem f allSources)
+          ]
+        else
+          false;
 
-    # remove empty directories, leftover from the src filter
-    preBuild = "find . -type d -empty -delete";
+      # remove empty directories, leftover from the src filter
+      preBuild = "find . -type d -empty -delete";
 
-    src = lib.sources.cleanSourceWith {inherit filter; src = lib.sources.cleanSource root;};
+      src = lib.sources.cleanSourceWith {
+        inherit filter;
+        src = lib.sources.cleanSource root;
+      };
 
-    langdeps_ =
-      if isEmpty target.langdeps then
-        []
+      langdeps_ = if isEmpty target.langdeps then
+        [ ]
       else
-        lib.attrsets.attrVals
-          target.langdeps
-          (lib.attrsets.getAttrFromPath (lib.strings.splitString "." target.packageSet) bild);
+        lib.attrsets.attrVals target.langdeps (lib.attrsets.getAttrFromPath
+          (lib.strings.splitString "." target.packageSet) bild);
 
-    sysdeps_ =
-      if isEmpty target.sysdeps then
-        []
+      sysdeps_ = if isEmpty target.sysdeps then
+        [ ]
       else
         lib.attrsets.attrVals target.sysdeps pkgs;
 
-    rundeps_ =
-      if isEmpty target.rundeps then
-        []
+      rundeps_ = if isEmpty target.rundeps then
+        [ ]
       else
         lib.attrsets.attrVals target.rundeps bild.pkgs;
 
-    CODEROOT = ".";
+      CODEROOT = ".";
 
-    builders = {
-      base = stdenv.mkDerivation rec {
-        inherit name src CODEROOT preBuild;
-        buildInputs = langdeps_ ++ sysdeps_;
-        installPhase = "install -D ${name} $out/bin/${name}";
-        buildPhase = compileLine;
-      };
+      builders = {
+        base = stdenv.mkDerivation rec {
+          inherit name src CODEROOT preBuild;
+          buildInputs = langdeps_ ++ sysdeps_;
+          installPhase = "install -D ${name} $out/bin/${name}";
+          buildPhase = compileLine;
+        };
 
-      haskell = stdenv.mkDerivation rec {
-        inherit name src CODEROOT preBuild;
-        nativeBuildInputs = [ makeWrapper ];
-        buildInputs = sysdeps_ ++ [
-          (bild.haskell.ghcWith (p:
-            (lib.attrsets.attrVals target.langdeps p)
-          ))
-        ];
-        buildPhase = compileLine;
-        installPhase = ''
-          install -D ${name} $out/bin/${name}
-          wrapProgram $out/bin/${name} \
-            --prefix PATH : ${lib.makeBinPath rundeps_}
-        '';
-      };
+        haskell = stdenv.mkDerivation rec {
+          inherit name src CODEROOT preBuild;
+          nativeBuildInputs = [ makeWrapper ];
+          buildInputs = sysdeps_ ++ [
+            (bild.haskell.ghcWith
+              (p: (lib.attrsets.attrVals target.langdeps p)))
+          ];
+          buildPhase = compileLine;
+          installPhase = ''
+            install -D ${name} $out/bin/${name}
+            wrapProgram $out/bin/${name} \
+              --prefix PATH : ${lib.makeBinPath rundeps_}
+          '';
+        };
 
-      c = stdenv.mkDerivation rec {
-        inherit name src CODEROOT preBuild;
-        buildInputs = langdeps_ ++ sysdeps_;
-        installPhase = "install -D ${name} $out/bin/${name}";
-        buildPhase = lib.strings.concatStringsSep " " [
-          compileLine
-          (if isEmpty langdeps_ then "" else
-          "$(pkg-config --cflags ${lib.strings.concatStringsSep " " target.langdeps})")
-          (if isEmpty sysdeps_ then "" else
-          "$(pkg-config --libs ${lib.strings.concatStringsSep " " target.sysdeps})")
-        ];
-      };
+        c = stdenv.mkDerivation rec {
+          inherit name src CODEROOT preBuild;
+          buildInputs = langdeps_ ++ sysdeps_;
+          installPhase = "install -D ${name} $out/bin/${name}";
+          buildPhase = lib.strings.concatStringsSep " " [
+            compileLine
+            (if isEmpty langdeps_ then
+              ""
+            else
+              "$(pkg-config --cflags ${
+                lib.strings.concatStringsSep " " target.langdeps
+              })")
+            (if isEmpty sysdeps_ then
+              ""
+            else
+              "$(pkg-config --libs ${
+                lib.strings.concatStringsSep " " target.sysdeps
+              })")
+          ];
+        };
 
-      python = bild.python.buildPythonApplication rec {
-        inherit name src CODEROOT;
-        propagatedBuildInputs = langdeps_ ++ sysdeps_;
-        buildInputs = sysdeps_;
-        nativeCheckInputs = [ black mypy ruff ];
-        checkPhase = ''
-          check() {
-            $@ || { echo "fail:  $name:  $3"; exit 1; }
-          }
-          cp ${../../pyproject.toml} ./pyproject.toml
-          check python -m black --quiet --exclude 'setup\.py$' --check .
-          check ${ruff}/bin/ruff check .
-          touch ./py.typed
-          check python -m mypy \
-            --explicit-package-bases \
-            --no-error-summary \
-            --exclude 'setup\.py$' \
-            .
-          check python -m ${mainModule} test
-        '';
-        preBuild = ''
-          # remove empty directories, leftover from the src filter
-          find . -type d -empty -delete
-          # initialize remaining dirs as python modules
-          find . -type d -exec touch {}/__init__.py \;
-          # generate a minimal setup.py
-          cat > setup.py << EOF
-          from setuptools import setup, find_packages
-          setup(
-              name='${name}',
-              entry_points={'console_scripts':['${name} = ${mainModule}:main']},
-              version='0.0.0',
-              url='git://simatime.com/biz.git',
-              author='dev',
-              author_email='dev@simatime.com',
-              description='nil',
-              packages=find_packages(),
-              install_requires=[],
-          )
-          EOF
-        '';
-        pythonImportsCheck = [mainModule]; # sanity check
+        python = bild.python.buildPythonApplication rec {
+          inherit name src CODEROOT;
+          propagatedBuildInputs = langdeps_ ++ sysdeps_;
+          buildInputs = sysdeps_;
+          nativeCheckInputs = [ black mypy ruff ];
+          checkPhase = ''
+            check() {
+              $@ || { echo "fail:  $name:  $3"; exit 1; }
+            }
+            cp ${../../pyproject.toml} ./pyproject.toml
+            check python -m black --quiet --exclude 'setup\.py$' --check .
+            check ${ruff}/bin/ruff check .
+            touch ./py.typed
+            check python -m mypy \
+              --explicit-package-bases \
+              --no-error-summary \
+              --exclude 'setup\.py$' \
+              .
+            check python -m ${mainModule} test
+          '';
+          preBuild = ''
+            # remove empty directories, leftover from the src filter
+            find . -type d -empty -delete
+            # initialize remaining dirs as python modules
+            find . -type d -exec touch {}/__init__.py \;
+            # generate a minimal setup.py
+            cat > setup.py << EOF
+            from setuptools import setup, find_packages
+            setup(
+                name='${name}',
+                entry_points={'console_scripts':['${name} = ${mainModule}:main']},
+                version='0.0.0',
+                url='git://simatime.com/biz.git',
+                author='dev',
+                author_email='dev@simatime.com',
+                description='nil',
+                packages=find_packages(),
+                install_requires=[],
+            )
+            EOF
+          '';
+          pythonImportsCheck = [ mainModule ]; # sanity check
+        };
       };
-    };
-  in builders.${target.builder};
-# the bild caller gives us the Analysis type, which is a hashmap, but i need to
-# return a single drv, so just take the first one for now. ideally i would only
-# pass Target, one at a time, (perhaps parallelized in haskell land) and then i
-# wouldn't need all of this let nesting
+    in builders.${target.builder};
+  # the bild caller gives us the Analysis type, which is a hashmap, but i need to
+  # return a single drv, so just take the first one for now. ideally i would only
+  # pass Target, one at a time, (perhaps parallelized in haskell land) and then i
+  # wouldn't need all of this let nesting
 in builtins.head (lib.attrsets.mapAttrsToList build analysis)
diff --git a/Biz/Bild/Constants.nix b/Biz/Bild/Constants.nix
index 800946d..35fd880 100644
--- a/Biz/Bild/Constants.nix
+++ b/Biz/Bild/Constants.nix
@@ -1,3 +1 @@
-{
-  ghcCompiler = "ghc924";
-}
+{ ghcCompiler = "ghc924"; }
diff --git a/Biz/Bild/Deps.nix b/Biz/Bild/Deps.nix
index dcb7d50..bc4b638 100644
--- a/Biz/Bild/Deps.nix
+++ b/Biz/Bild/Deps.nix
@@ -2,53 +2,63 @@ _self: super:
 
 with import ./Constants.nix;
 let
-  buildCabal = sel: name:
-    sel.callCabal2nix name super.sources.${name} {};
-  buildCabalSubdir = sel: {name, src ? super.sources.${name}, subdir ? name}:
-    sel.callCabal2nix name (src + "/${subdir}") {};
-in rec
-{
+  buildCabal = sel: name: sel.callCabal2nix name super.sources.${name} { };
+  buildCabalSubdir = sel:
+    { name, src ? super.sources.${name}, subdir ? name }:
+    sel.callCabal2nix name (src + "/${subdir}") { };
+in rec {
   haskell = super.haskell // {
     packages = super.haskell.packages // {
-      "${ghcCompiler}" = super.haskell.packages."${ghcCompiler}".override (_old: {
-        overrides = with super.pkgs.haskell.lib; sel: sup:
-          super.overridePinnedDeps (buildCabal sel) // {
-          acid-state = dontCheck sup.acid-state; # mac: "too many open files"
-          clay = doJailbreak sup.clay;
-          envy = doJailbreak sup.envy;
-          fast-tags = sup.fast-tags.overrideAttrs (old: old // { patches = []; });
-          generic-data = dontCheck sup.generic-data; # https://github.com/Lysxia/generic-data/issues/56
-          readable = doJailbreak sup.readable; # why is this even being built?
-          servant-auth = doJailbreak (buildCabalSubdir sel {name = "servant-auth"; subdir = "servant-auth/servant-auth";});
-          servant-server = doJailbreak sup.servant-server;
-          stripe-core = doJailbreak sup.stripe-core;
-          stripe-haskell = dontCheck sup.stripe-haskell;
-          stripe-http-client = doJailbreak (dontCheck sup.stripe-http-client);
-          temporary = dontCheck sup.temporary;
-          wai-middleware-metrics = dontCheck sup.wai-middleware-metrics;
-        };
-      });
+      "${ghcCompiler}" = super.haskell.packages."${ghcCompiler}".override
+        (_old: {
+          overrides = with super.pkgs.haskell.lib;
+            sel: sup:
+            super.overridePinnedDeps (buildCabal sel) // {
+              acid-state =
+                dontCheck sup.acid-state; # mac: "too many open files"
+              clay = doJailbreak sup.clay;
+              envy = doJailbreak sup.envy;
+              fast-tags =
+                sup.fast-tags.overrideAttrs (old: old // { patches = [ ]; });
+              generic-data = dontCheck
+                sup.generic-data; # https://github.com/Lysxia/generic-data/issues/56
+              readable =
+                doJailbreak sup.readable; # why is this even being built?
+              servant-auth = doJailbreak (buildCabalSubdir sel {
+                name = "servant-auth";
+                subdir = "servant-auth/servant-auth";
+              });
+              servant-server = doJailbreak sup.servant-server;
+              stripe-core = doJailbreak sup.stripe-core;
+              stripe-haskell = dontCheck sup.stripe-haskell;
+              stripe-http-client =
+                doJailbreak (dontCheck sup.stripe-http-client);
+              temporary = dontCheck sup.temporary;
+              wai-middleware-metrics = dontCheck sup.wai-middleware-metrics;
+            };
+        });
     };
   };
 
   python3 = super.python3.override {
-    packageOverrides = _: pysuper: with pysuper.pkgs.python3Packages; {
-      exllama = callPackage ./Deps/exllama.nix {
-        cudaPackages = super.pkgs.cudaPackages_11_7;
+    packageOverrides = _: pysuper:
+      with pysuper.pkgs.python3Packages; {
+        exllama = callPackage ./Deps/exllama.nix {
+          cudaPackages = super.pkgs.cudaPackages_11_7;
+        };
+        interegular = callPackage ./Deps/interegular.nix { };
+        outlines = callPackage ./Deps/outlines.nix { };
+        perscache = callPackage ./Deps/perscache.nix { };
       };
-	    interegular = callPackage ./Deps/interegular.nix {};
-	    outlines = callPackage ./Deps/outlines.nix {};
-	    perscache = callPackage ./Deps/perscache.nix {};
-    };
   };
 
   python3Packages = python3.pkgs;
 
-  autogen = super.callPackage ./Deps/autogen.nix {};
+  autogen = super.callPackage ./Deps/autogen.nix { };
 
   guile = super.guile_3_0;
 
-  guile-opengl = super.callPackage ./Deps/guile-opengl.nix {};
+  guile-opengl = super.callPackage ./Deps/guile-opengl.nix { };
   # The libfive build is broken...
   #inspekt3d = super.callPackage ./Deps/inspekt3d.nix {};
   guix = super.pkgs.stdenv.mkDerivation rec {
@@ -58,13 +68,13 @@ in rec
     src = super.sources.guix;
     buildInputs = with super.pkgs; [
       guile
-    # guile-gcrypt
-    # guile-sql
-    # guile-zlib
-    # guile-lzlib
-    # guile-avahi
-    # guile-git
-    # guile-json
+      # guile-gcrypt
+      # guile-sql
+      # guile-zlib
+      # guile-lzlib
+      # guile-avahi
+      # guile-git
+      # guile-json
       gnutls
       gnumake
       sqlite
@@ -73,7 +83,7 @@ in rec
     ];
   };
 
-  llama-cpp = super.callPackage ./Deps/llama-cpp.nix {};
+  llama-cpp = super.callPackage ./Deps/llama-cpp.nix { };
 
-  nostr-rs-relay = super.callPackage ./Deps/nostr-rs-relay.nix {};
+  nostr-rs-relay = super.callPackage ./Deps/nostr-rs-relay.nix { };
 }
diff --git a/Biz/Bild/Deps/C.nix b/Biz/Bild/Deps/C.nix
index 45cae1b..3f670cd 100644
--- a/Biz/Bild/Deps/C.nix
+++ b/Biz/Bild/Deps/C.nix
@@ -1,3 +1 @@
-[
-  "libsodium"
-]
+[ "libsodium" ]
diff --git a/Biz/Bild/Deps/accelerate.nix b/Biz/Bild/Deps/accelerate.nix
index 5d00f14..be1d2fd 100644
--- a/Biz/Bild/Deps/accelerate.nix
+++ b/Biz/Bild/Deps/accelerate.nix
@@ -1,18 +1,10 @@
-{ fetchFromGitHub
-, buildPythonPackage
-, numpy
-, packaging
-, psutil
-, pyyaml
-, torch
+{ fetchFromGitHub, buildPythonPackage, numpy, packaging, psutil, pyyaml, torch
 }:
 
 buildPythonPackage rec {
   name = "accelerate";
   version = "0.15.0";
-  propagatedBuildInputs = [
-    numpy packaging psutil pyyaml torch
-  ];
+  propagatedBuildInputs = [ numpy packaging psutil pyyaml torch ];
   doCheck = false;
   src = fetchFromGitHub {
     owner = "huggingface";
diff --git a/Biz/Bild/Deps/autogen.nix b/Biz/Bild/Deps/autogen.nix
index b7b034d..fc95b14 100644
--- a/Biz/Bild/Deps/autogen.nix
+++ b/Biz/Bild/Deps/autogen.nix
@@ -1,5 +1,6 @@
 # From: https://github.com/NixOS/nixpkgs/pull/139361
-{ lib, stdenv, buildPackages, fetchurl, fetchpatch, autoreconfHook, which, pkg-config, perl, guile, libxml2 }:
+{ lib, stdenv, buildPackages, fetchurl, fetchpatch, autoreconfHook, which
+, pkg-config, perl, guile, libxml2 }:
 
 stdenv.mkDerivation rec {
   pname = "autogen";
@@ -11,11 +12,12 @@ stdenv.mkDerivation rec {
   };
 
   patches = let
-    dp = { ver ? "1%255.18.16-4", pname, name ? (pname + ".diff"), sha256 }: fetchurl {
-      url = "https://salsa.debian.org/debian/autogen/-/raw/debian/${ver}"
+    dp = { ver ? "1%255.18.16-4", pname, name ? (pname + ".diff"), sha256 }:
+      fetchurl {
+        url = "https://salsa.debian.org/debian/autogen/-/raw/debian/${ver}"
           + "/debian/patches/${pname}.diff?inline=false";
-      inherit name sha256;
-    };
+        inherit name sha256;
+      };
   in [
     (dp {
       pname = "20_no_Werror";
@@ -33,7 +35,8 @@ stdenv.mkDerivation rec {
     # patch meanwhile.
     (fetchpatch {
       name = "guile-3.patch";
-      url = "https://gitweb.gentoo.org/repo/gentoo.git/plain/sys-devel/autogen/files/autogen-5.18.16-guile-3.patch?id=43bcc61c56a5a7de0eaf806efec7d8c0e4c01ae7";
+      url =
+        "https://gitweb.gentoo.org/repo/gentoo.git/plain/sys-devel/autogen/files/autogen-5.18.16-guile-3.patch?id=43bcc61c56a5a7de0eaf806efec7d8c0e4c01ae7";
       sha256 = "18d7y1f6164dm1wlh7rzbacfygiwrmbc35a7qqsbdawpkhydm5lr";
     })
   ];
@@ -41,37 +44,37 @@ stdenv.mkDerivation rec {
   outputs = [ "bin" "dev" "lib" "out" "man" "info" ];
 
   nativeBuildInputs = [
-    which pkg-config perl autoreconfHook/*patches applied*/
+    which
+    pkg-config
+    perl
+    autoreconfHook # patches applied
   ] ++ lib.optionals (stdenv.hostPlatform != stdenv.buildPlatform) [
     # autogen needs a build autogen when cross-compiling
-    buildPackages.buildPackages.autogen buildPackages.texinfo
-  ];
-  buildInputs = [
-    guile libxml2
+    buildPackages.buildPackages.autogen
+    buildPackages.texinfo
   ];
+  buildInputs = [ guile libxml2 ];
 
   preConfigure = ''
     export MAN_PAGE_DATE=$(date '+%Y-%m-%d' -d "@$SOURCE_DATE_EPOCH")
   '';
 
-  configureFlags =
-    [
-      # Make sure to use a static value for the timeout. If we do not set a value
-      # here autogen will select one based on the execution time of the configure
-      # phase which is not really reproducible.
-      #
-      # If you are curious about the number 78, it has been cargo-culted from
-      # Debian: https://salsa.debian.org/debian/autogen/-/blob/master/debian/rules#L21
-      "--enable-timeout=78"
-    ]
-    ++ (lib.optionals (stdenv.hostPlatform != stdenv.buildPlatform) [
-      "--with-libxml2=${libxml2.dev}"
-      "--with-libxml2-cflags=-I${libxml2.dev}/include/libxml2"
-      # the configure check for regcomp wants to run a host program
-      "libopts_cv_with_libregex=yes"
-      #"MAKEINFO=${buildPackages.texinfo}/bin/makeinfo"
-    ])
-    # See: https://sourceforge.net/p/autogen/bugs/187/
+  configureFlags = [
+    # Make sure to use a static value for the timeout. If we do not set a value
+    # here autogen will select one based on the execution time of the configure
+    # phase which is not really reproducible.
+    #
+    # If you are curious about the number 78, it has been cargo-culted from
+    # Debian: https://salsa.debian.org/debian/autogen/-/blob/master/debian/rules#L21
+    "--enable-timeout=78"
+  ] ++ (lib.optionals (stdenv.hostPlatform != stdenv.buildPlatform) [
+    "--with-libxml2=${libxml2.dev}"
+    "--with-libxml2-cflags=-I${libxml2.dev}/include/libxml2"
+    # the configure check for regcomp wants to run a host program
+    "libopts_cv_with_libregex=yes"
+    #"MAKEINFO=${buildPackages.texinfo}/bin/makeinfo"
+  ])
+  # See: https://sourceforge.net/p/autogen/bugs/187/
     ++ lib.optionals stdenv.isDarwin [ "ac_cv_func_utimensat=no" ];
 
   #doCheck = true; # not reliable
diff --git a/Biz/Bild/Deps/bitsandbytes.nix b/Biz/Bild/Deps/bitsandbytes.nix
index b87c0c4..eb32aac 100644
--- a/Biz/Bild/Deps/bitsandbytes.nix
+++ b/Biz/Bild/Deps/bitsandbytes.nix
@@ -1,16 +1,5 @@
-{ lib
-, buildPythonPackage
-, fetchFromGitHub
-, python
-, pythonOlder
-, pytestCheckHook
-, setuptools
-, torch
-, einops
-, lion-pytorch
-, scipy
-, symlinkJoin
-}:
+{ lib, buildPythonPackage, fetchFromGitHub, python, pythonOlder, pytestCheckHook
+, setuptools, torch, einops, lion-pytorch, scipy, symlinkJoin }:
 
 let
   pname = "bitsandbytes";
@@ -31,10 +20,11 @@ let
 
   cuda-native-redist = symlinkJoin {
     name = "cuda-native-redist-${cudaVersion}";
-    paths = with cudaPackages; [
-      cuda_cudart # cuda_runtime.h cuda_runtime_api.h
-      cuda_nvcc
-    ] ++ cuda-common-redist;
+    paths = with cudaPackages;
+      [
+        cuda_cudart # cuda_runtime.h cuda_runtime_api.h
+        cuda_nvcc
+      ] ++ cuda-common-redist;
   };
 
   cuda-redist = symlinkJoin {
@@ -42,8 +32,7 @@ let
     paths = cuda-common-redist;
   };
 
-in
-buildPythonPackage {
+in buildPythonPackage {
   inherit pname version;
   format = "pyproject";
 
@@ -70,24 +59,23 @@ buildPythonPackage {
 
   preBuild = if torch.cudaSupport then
     with torch.cudaPackages;
-    let cudaVersion = lib.concatStrings (lib.splitVersion torch.cudaPackages.cudaMajorMinorVersion); in
-    ''make CUDA_VERSION=${cudaVersion} cuda${cudaMajorVersion}x''
+    let
+      cudaVersion = lib.concatStrings
+        (lib.splitVersion torch.cudaPackages.cudaMajorMinorVersion);
+    in "make CUDA_VERSION=${cudaVersion} cuda${cudaMajorVersion}x"
   else
-    ''make CUDA_VERSION=CPU cpuonly'';
+    "make CUDA_VERSION=CPU cpuonly";
 
-  nativeBuildInputs = [ setuptools ] ++ lib.optionals torch.cudaSupport [ cuda-native-redist ];
+  nativeBuildInputs = [ setuptools ]
+    ++ lib.optionals torch.cudaSupport [ cuda-native-redist ];
   buildInputs = lib.optionals torch.cudaSupport [ cuda-redist ];
 
-  propagatedBuildInputs = [
-    torch
-  ];
+  propagatedBuildInputs = [ torch ];
 
-  doCheck = false;  # tests require CUDA and also GPU access
+  doCheck = false; # tests require CUDA and also GPU access
   nativeCheckInputs = [ pytestCheckHook einops lion-pytorch scipy ];
 
-  pythonImportsCheck = [
-    "bitsandbytes"
-  ];
+  pythonImportsCheck = [ "bitsandbytes" ];
 
   meta = with lib; {
     homepage = "https://github.com/TimDettmers/bitsandbytes";
diff --git a/Biz/Bild/Deps/exllama.nix b/Biz/Bild/Deps/exllama.nix
index 1f7e529..51a05e9 100644
--- a/Biz/Bild/Deps/exllama.nix
+++ b/Biz/Bild/Deps/exllama.nix
@@ -1,14 +1,6 @@
-{ lib
-, sources
-, buildPythonPackage
-, pythonOlder
+{ lib, sources, buildPythonPackage, pythonOlder
 , torch # tested on 2.0.1 and 2.1.0 (nightly) with cu118
-, safetensors
-, sentencepiece
-, ninja
-, cudaPackages
-, addOpenGLRunpath
-, which
+, safetensors, sentencepiece, ninja, cudaPackages, addOpenGLRunpath, which
 , gcc11 # cuda 11.7 requires g++ <12
 }:
 
@@ -36,12 +28,10 @@ buildPythonPackage rec {
     cudaPackages.cuda_cudart
   ];
 
-  propagatedBuildInputs = [
-    torch safetensors sentencepiece ninja
-    cudaPackages.cudatoolkit
-  ];
+  propagatedBuildInputs =
+    [ torch safetensors sentencepiece ninja cudaPackages.cudatoolkit ];
 
-  doCheck = false;  # no tests currently
+  doCheck = false; # no tests currently
   pythonImportsCheck = [
     "exllama"
     "exllama.cuda_ext"
diff --git a/Biz/Bild/Deps/guile-opengl.nix b/Biz/Bild/Deps/guile-opengl.nix
index 34019d5..d547042 100644
--- a/Biz/Bild/Deps/guile-opengl.nix
+++ b/Biz/Bild/Deps/guile-opengl.nix
@@ -1,12 +1,4 @@
-{ stdenv
-, lib
-, fetchurl
-, pkgconfig
-, guile
-, libGL
-, libGLU
-, freeglut
-}:
+{ stdenv, lib, fetchurl, pkgconfig, guile, libGL, libGLU, freeglut }:
 
 let
   name = "guile-opengl-${version}";
diff --git a/Biz/Bild/Deps/inspekt3d.nix b/Biz/Bild/Deps/inspekt3d.nix
index 78393ee..d1cf60e 100644
--- a/Biz/Bild/Deps/inspekt3d.nix
+++ b/Biz/Bild/Deps/inspekt3d.nix
@@ -1,15 +1,5 @@
-{ stdenv
-, lib
-, autoreconfHook
-, pkgconfig
-, guile
-, guile-opengl
-, mesa
-, glibcLocales
-, libfive
-, sources
-}:
-
+{ stdenv, lib, autoreconfHook, pkgconfig, guile, guile-opengl, mesa
+, glibcLocales, libfive, sources }:
 
 stdenv.mkDerivation {
   name = "inspekt3d-unstable";
diff --git a/Biz/Bild/Deps/interegular.nix b/Biz/Bild/Deps/interegular.nix
index 8b0bc86..24065d8 100644
--- a/Biz/Bild/Deps/interegular.nix
+++ b/Biz/Bild/Deps/interegular.nix
@@ -1,7 +1,4 @@
-{ lib
-, sources
-, buildPythonPackage
-}:
+{ lib, sources, buildPythonPackage }:
 
 buildPythonPackage rec {
   pname = "interegular";
@@ -12,10 +9,8 @@ buildPythonPackage rec {
 
   propagatedBuildInputs = [ ];
 
-  doCheck = false;  # no tests currently
-  pythonImportsCheck = [
-    "interegular"
-  ];
+  doCheck = false; # no tests currently
+  pythonImportsCheck = [ "interegular" ];
 
   meta = with lib; {
     description = "Allows to check regexes for overlaps.";
diff --git a/Biz/Bild/Deps/lion-pytorch.nix b/Biz/Bild/Deps/lion-pytorch.nix
index e23011a..7b06e78 100644
--- a/Biz/Bild/Deps/lion-pytorch.nix
+++ b/Biz/Bild/Deps/lion-pytorch.nix
@@ -1,9 +1,4 @@
-{ lib
-, buildPythonPackage
-, pythonOlder
-, fetchFromGitHub
-, torch
-}:
+{ lib, buildPythonPackage, pythonOlder, fetchFromGitHub, torch }:
 
 buildPythonPackage rec {
   pname = "lion-pytorch";
@@ -21,7 +16,7 @@ buildPythonPackage rec {
   propagatedBuildInputs = [ torch ];
 
   pythonImportsCheck = [ "lion_pytorch" ];
-  doCheck = false;  # no tests currently
+  doCheck = false; # no tests currently
 
   meta = with lib; {
     description = "Optimizer tuned by Google Brain using genetic algorithms";
diff --git a/Biz/Bild/Deps/llama-cpp.nix b/Biz/Bild/Deps/llama-cpp.nix
index b247252..2e2aae7 100644
--- a/Biz/Bild/Deps/llama-cpp.nix
+++ b/Biz/Bild/Deps/llama-cpp.nix
@@ -1,13 +1,5 @@
-{ stdenv
-, sources
-, python3
-, cmake
-, pkgconfig
-, openmpi
-, cudaPackages
-}:
-let
-  llama-python = python3.withPackages (ps: with ps; [ numpy sentencepiece ]);
+{ stdenv, sources, python3, cmake, pkgconfig, openmpi, cudaPackages }:
+let llama-python = python3.withPackages (ps: with ps; [ numpy sentencepiece ]);
 in stdenv.mkDerivation {
   name = "llama.cpp";
   version = sources.llama-cpp.rev;
diff --git a/Biz/Bild/Deps/nostr-rs-relay.nix b/Biz/Bild/Deps/nostr-rs-relay.nix
index bb0a1cd..0eef13f 100644
--- a/Biz/Bild/Deps/nostr-rs-relay.nix
+++ b/Biz/Bild/Deps/nostr-rs-relay.nix
@@ -13,10 +13,7 @@ rustPlatform.buildRustPackage rec {
 
   cargoSha256 = "sha256-3593pjc4A4NsEnE/ZYsR1vSMCvw2ZJue4EIY6cFa2WA=";
 
-  nativeBuildInputs = [
-    pkg-config
-    openssl.dev
-  ];
+  nativeBuildInputs = [ pkg-config openssl.dev ];
 
   buildInputs = [ openssl.dev ];
 }
diff --git a/Biz/Bild/Deps/outlines.nix b/Biz/Bild/Deps/outlines.nix
index 013581b..29ef41b 100644
--- a/Biz/Bild/Deps/outlines.nix
+++ b/Biz/Bild/Deps/outlines.nix
@@ -1,18 +1,5 @@
-{ lib
-, sources
-, buildPythonPackage
-, interegular
-, jinja2
-, lark
-, numpy
-, perscache
-, pillow
-, pydantic
-, regex
-, scipy
-, tenacity
-, torch
-}:
+{ lib, sources, buildPythonPackage, interegular, jinja2, lark, numpy, perscache
+, pillow, pydantic, regex, scipy, tenacity, torch }:
 
 buildPythonPackage rec {
   pname = "outlines";
@@ -35,10 +22,8 @@ buildPythonPackage rec {
     torch
   ];
 
-  doCheck = false;  # no tests currently
-  pythonImportsCheck = [
-    "outlines"
-  ];
+  doCheck = false; # no tests currently
+  pythonImportsCheck = [ "outlines" ];
 
   meta = with lib; {
     description = "Probabilistic Generative Model Programming";
diff --git a/Biz/Bild/Deps/perscache.nix b/Biz/Bild/Deps/perscache.nix
index d757e1a..508a261 100644
--- a/Biz/Bild/Deps/perscache.nix
+++ b/Biz/Bild/Deps/perscache.nix
@@ -1,11 +1,4 @@
-{ lib
-, sources
-, buildPythonPackage
-, beartype
-, cloudpickle
-, icontract
-, pbr
-}:
+{ lib, sources, buildPythonPackage, beartype, cloudpickle, icontract, pbr }:
 
 buildPythonPackage rec {
   pname = "perscache";
@@ -13,18 +6,11 @@ buildPythonPackage rec {
 
   src = sources.perscache;
 
-  propagatedBuildInputs = [
-    beartype
-    cloudpickle
-    icontract
-    pbr
-  ];
+  propagatedBuildInputs = [ beartype cloudpickle icontract pbr ];
   PBR_VERSION = version;
 
-  doCheck = false;  # no tests currently
-  pythonImportsCheck = [
-    "perscache"
-  ];
+  doCheck = false; # no tests currently
+  pythonImportsCheck = [ "perscache" ];
 
   meta = with lib; {
     description = ''
diff --git a/Biz/Bild/Nixpkgs.nix b/Biz/Bild/Nixpkgs.nix
index dff44a0..ecf50b9 100644
--- a/Biz/Bild/Nixpkgs.nix
+++ b/Biz/Bild/Nixpkgs.nix
@@ -13,9 +13,9 @@ in import sources.nixpkgs-stable {
   inherit system config;
   overlays = [
     (_: _: { inherit sources; })
-    (_: _: { unstable = import sources.nixpkgs-unstable {
-      inherit system config;
-    };})
+    (_: _: {
+      unstable = import sources.nixpkgs-unstable { inherit system config; };
+    })
     (_: pkgs: {
       # Given a generic `builder`, will generate an attrset for all the packages
       # pinned by `deps` with `builder` applied to the package. This attrset can
@@ -29,16 +29,18 @@ in import sources.nixpkgs-stable {
       # rules. This will fail if build steps have changed, or if no build
       # rules are available upstream.
       overrideSource = depName:
-        pkgs.${depName}.overrideAttrs (old: old // rec {
-          version = pkgs.sources.${depName}.version or pkgs.sources.${depName}.rev;
-          src = pkgs.sources.${depName};
-        });
+        pkgs.${depName}.overrideAttrs (old:
+          old // rec {
+            version =
+              pkgs.sources.${depName}.version or pkgs.sources.${depName}.rev;
+            src = pkgs.sources.${depName};
+          });
     })
     (_: pkgs:
       # override pinned deps with our sources
       pkgs.overridePinnedDeps pkgs.overrideSource)
     (import ./Deps.nix)
-    (_: pkgs: { niv = import pkgs.sources.niv {}; })
+    (_: pkgs: { niv = import pkgs.sources.niv { }; })
   ];
 }
 
diff --git a/Biz/Bild/Sources.nix b/Biz/Bild/Sources.nix
index 927683a..f7af81e 100644
--- a/Biz/Bild/Sources.nix
+++ b/Biz/Bild/Sources.nix
@@ -7,42 +7,59 @@ let
   #
 
   fetch_file = pkgs: name: spec:
-    let
-      name' = sanitizeName name + "-src";
-    in
-      if spec.builtin or true then
-        builtins_fetchurl { inherit (spec) url sha256; name = name'; }
-      else
-        pkgs.fetchurl { inherit (spec) url sha256; name = name'; };
+    let name' = sanitizeName name + "-src";
+    in if spec.builtin or true then
+      builtins_fetchurl {
+        inherit (spec) url sha256;
+        name = name';
+      }
+    else
+      pkgs.fetchurl {
+        inherit (spec) url sha256;
+        name = name';
+      };
 
   fetch_tarball = pkgs: name: spec:
-    let
-      name' = sanitizeName name + "-src";
-    in
-      if spec.builtin or true then
-        builtins_fetchTarball { name = name'; inherit (spec) url sha256; }
-      else
-        pkgs.fetchzip { name = name'; inherit (spec) url sha256; };
+    let name' = sanitizeName name + "-src";
+    in if spec.builtin or true then
+      builtins_fetchTarball {
+        name = name';
+        inherit (spec) url sha256;
+      }
+    else
+      pkgs.fetchzip {
+        name = name';
+        inherit (spec) url sha256;
+      };
 
   fetch_git = name: spec:
     let
-      ref =
-        if spec ? ref then spec.ref else
-          if spec ? branch then "refs/heads/${spec.branch}" else
-            if spec ? tag then "refs/tags/${spec.tag}" else
-              abort "In git source '${name}': Please specify `ref`, `tag` or `branch`!";
-    in
-      builtins.fetchGit { url = spec.repo; inherit (spec) rev; inherit ref; };
+      ref = if spec ? ref then
+        spec.ref
+      else if spec ? branch then
+        "refs/heads/${spec.branch}"
+      else if spec ? tag then
+        "refs/tags/${spec.tag}"
+      else
+        abort
+        "In git source '${name}': Please specify `ref`, `tag` or `branch`!";
+    in builtins.fetchGit {
+      url = spec.repo;
+      inherit (spec) rev;
+      inherit ref;
+    };
 
   fetch_local = spec: spec.path;
 
-  fetch_builtin-tarball = name: throw
-    ''[${name}] The niv type "builtin-tarball" is deprecated. You should instead use `builtin = true`.
-        $ niv modify ${name} -a type=tarball -a builtin=true'';
+  fetch_builtin-tarball = name:
+    throw ''
+      [${name}] The niv type "builtin-tarball" is deprecated. You should instead use `builtin = true`.
+              $ niv modify ${name} -a type=tarball -a builtin=true'';
 
-  fetch_builtin-url = name: throw
-    ''[${name}] The niv type "builtin-url" will soon be deprecated. You should instead use `builtin = true`.
-        $ niv modify ${name} -a type=file -a builtin=true'';
+  fetch_builtin-url = name:
+    throw ''
+      [${name}] The niv type "builtin-url" will soon be deprecated. You should instead use `builtin = true`.
+              $ niv modify ${name} -a type=file -a builtin=true'';
 
   #
   # Various helpers
@@ -50,72 +67,87 @@ let
 
   # https://github.com/NixOS/nixpkgs/pull/83241/files#diff-c6f540a4f3bfa4b0e8b6bafd4cd54e8bR695
   sanitizeName = name:
-    (
-      concatMapStrings (s: if builtins.isList s then "-" else s)
-        (
-          builtins.split "[^[:alnum:]+._?=-]+"
-            ((x: builtins.elemAt (builtins.match "\\.*(.*)" x) 0) name)
-        )
-    );
+    (concatMapStrings (s: if builtins.isList s then "-" else s)
+      (builtins.split "[^[:alnum:]+._?=-]+"
+        ((x: builtins.elemAt (builtins.match "\\.*(.*)" x) 0) name)));
 
   # The set of packages used when specs are fetched using non-builtins.
   mkPkgs = sources: system:
     let
-      sourcesNixpkgs =
-        import (builtins_fetchTarball { inherit (sources.nixpkgs) url sha256; }) { inherit system; };
+      sourcesNixpkgs = import
+        (builtins_fetchTarball { inherit (sources.nixpkgs) url sha256; }) {
+          inherit system;
+        };
       hasNixpkgsPath = builtins.any (x: x.prefix == "nixpkgs") builtins.nixPath;
       hasThisAsNixpkgsPath = <nixpkgs> == ./.;
-    in
-      if builtins.hasAttr "nixpkgs" sources
-      then sourcesNixpkgs
-      else if hasNixpkgsPath && ! hasThisAsNixpkgsPath then
-        import <nixpkgs> {}
-      else
-        abort
-          ''
-            Please specify either <nixpkgs> (through -I or NIX_PATH=nixpkgs=...) or
-            add a package called "nixpkgs" to your sources.json.
-          '';
+    in if builtins.hasAttr "nixpkgs" sources then
+      sourcesNixpkgs
+    else if hasNixpkgsPath && !hasThisAsNixpkgsPath then
+      import <nixpkgs> { }
+    else
+      abort ''
+        Please specify either <nixpkgs> (through -I or NIX_PATH=nixpkgs=...) or
+        add a package called "nixpkgs" to your sources.json.
+      '';
 
   # The actual fetching function.
   fetch = pkgs: name: spec:
 
-    if ! builtins.hasAttr "type" spec then
+    if !builtins.hasAttr "type" spec then
       abort "ERROR: niv spec ${name} does not have a 'type' attribute"
-    else if spec.type == "file" then fetch_file pkgs name spec
-    else if spec.type == "tarball" then fetch_tarball pkgs name spec
-    else if spec.type == "git" then fetch_git name spec
-    else if spec.type == "local" then fetch_local spec
-    else if spec.type == "builtin-tarball" then fetch_builtin-tarball name
-    else if spec.type == "builtin-url" then fetch_builtin-url name
+    else if spec.type == "file" then
+      fetch_file pkgs name spec
+    else if spec.type == "tarball" then
+      fetch_tarball pkgs name spec
+    else if spec.type == "git" then
+      fetch_git name spec
+    else if spec.type == "local" then
+      fetch_local spec
+    else if spec.type == "builtin-tarball" then
+      fetch_builtin-tarball name
+    else if spec.type == "builtin-url" then
+      fetch_builtin-url name
     else
-      abort "ERROR: niv spec ${name} has unknown type ${builtins.toJSON spec.type}";
+      abort
+      "ERROR: niv spec ${name} has unknown type ${builtins.toJSON spec.type}";
 
   # If the environment variable NIV_OVERRIDE_${name} is set, then use
   # the path directly as opposed to the fetched source.
   replace = name: drv:
     let
-      saneName = stringAsChars (c: if isNull (builtins.match "[a-zA-Z0-9]" c) then "_" else c) name;
+      saneName = stringAsChars
+        (c: if isNull (builtins.match "[a-zA-Z0-9]" c) then "_" else c) name;
       ersatz = builtins.getEnv "NIV_OVERRIDE_${saneName}";
-    in
-      if ersatz == "" then drv else
-        # this turns the string into an actual Nix path (for both absolute and
-        # relative paths)
-        if builtins.substring 0 1 ersatz == "/" then /. + ersatz else /. + builtins.getEnv "PWD" + "/${ersatz}";
+    in if ersatz == "" then
+      drv
+    else
+    # this turns the string into an actual Nix path (for both absolute and
+    # relative paths)
+    if builtins.substring 0 1 ersatz == "/" then
+      /. + ersatz
+    else
+      /. + builtins.getEnv "PWD" + "/${ersatz}";
 
   # Ports of functions for older nix versions
 
   # a Nix version of mapAttrs if the built-in doesn't exist
-  mapAttrs = builtins.mapAttrs or (
-    f: set: with builtins;
-    listToAttrs (map (attr: { name = attr; value = f attr set.${attr}; }) (attrNames set))
-  );
+  mapAttrs = builtins.mapAttrs or (f: set:
+    with builtins;
+    listToAttrs (map (attr: {
+      name = attr;
+      value = f attr set.${attr};
+    }) (attrNames set)));
 
   # https://github.com/NixOS/nixpkgs/blob/0258808f5744ca980b9a1f24fe0b1e6f0fecee9c/lib/lists.nix#L295
-  range = first: last: if first > last then [] else builtins.genList (n: first + n) (last - first + 1);
+  range = first: last:
+    if first > last then
+      [ ]
+    else
+      builtins.genList (n: first + n) (last - first + 1);
 
   # https://github.com/NixOS/nixpkgs/blob/0258808f5744ca980b9a1f24fe0b1e6f0fecee9c/lib/strings.nix#L257
-  stringToCharacters = s: map (p: builtins.substring p 1 s) (range 0 (builtins.stringLength s - 1));
+  stringToCharacters = s:
+    map (p: builtins.substring p 1 s) (range 0 (builtins.stringLength s - 1));
 
   # https://github.com/NixOS/nixpkgs/blob/0258808f5744ca980b9a1f24fe0b1e6f0fecee9c/lib/strings.nix#L269
   stringAsChars = f: s: concatStrings (map f (stringToCharacters s));
@@ -123,48 +155,46 @@ let
   concatStrings = builtins.concatStringsSep "";
 
   # https://github.com/NixOS/nixpkgs/blob/8a9f58a375c401b96da862d969f66429def1d118/lib/attrsets.nix#L331
-  optionalAttrs = cond: as: if cond then as else {};
+  optionalAttrs = cond: as: if cond then as else { };
 
   # fetchTarball version that is compatible between all the versions of Nix
   # deadnix: skip
   builtins_fetchTarball = { url, name ? null, sha256 }@attrs:
-    let
-      inherit (builtins) lessThan nixVersion fetchTarball;
-    in
-      if lessThan nixVersion "1.12" then
-        fetchTarball ({ inherit url; } // (optionalAttrs (!isNull name) { inherit name; }))
-      else
-        fetchTarball attrs;
+    let inherit (builtins) lessThan nixVersion fetchTarball;
+    in if lessThan nixVersion "1.12" then
+      fetchTarball
+      ({ inherit url; } // (optionalAttrs (!isNull name) { inherit name; }))
+    else
+      fetchTarball attrs;
 
   # fetchurl version that is compatible between all the versions of Nix
   # deadnix: skip
   builtins_fetchurl = { url, name ? null, sha256 }@attrs:
-    let
-      inherit (builtins) lessThan nixVersion fetchurl;
-    in
-      if lessThan nixVersion "1.12" then
-        fetchurl ({ inherit url; } // (optionalAttrs (!isNull name) { inherit name; }))
-      else
-        fetchurl attrs;
+    let inherit (builtins) lessThan nixVersion fetchurl;
+    in if lessThan nixVersion "1.12" then
+      fetchurl
+      ({ inherit url; } // (optionalAttrs (!isNull name) { inherit name; }))
+    else
+      fetchurl attrs;
 
   # Create the final "sources" from the config
   mkSources = config:
-    mapAttrs (
-      name: spec:
-        if builtins.hasAttr "outPath" spec
-        then abort
-          "The values in sources.json should not have an 'outPath' attribute"
-        else
-          spec // { outPath = replace name (fetch config.pkgs name spec); }
-    ) config.sources;
+    mapAttrs (name: spec:
+      if builtins.hasAttr "outPath" spec then
+        abort
+        "The values in sources.json should not have an 'outPath' attribute"
+      else
+        spec // { outPath = replace name (fetch config.pkgs name spec); })
+    config.sources;
 
   # The "config" used by the fetchers
-  mkConfig =
-    { sourcesFile ? if builtins.pathExists ./sources.json then ./sources.json else null
-    , sources ? if isNull sourcesFile then {} else builtins.fromJSON (builtins.readFile sourcesFile)
-    , system ? builtins.currentSystem
-    , pkgs ? mkPkgs sources system
-    }: rec {
+  mkConfig = { sourcesFile ?
+      if builtins.pathExists ./sources.json then ./sources.json else null
+    , sources ? if isNull sourcesFile then
+      { }
+    else
+      builtins.fromJSON (builtins.readFile sourcesFile)
+    , system ? builtins.currentSystem, pkgs ? mkPkgs sources system }: rec {
       # The sources, i.e. the attribute set of spec name to spec
       inherit sources;
 
@@ -172,5 +202,6 @@ let
       inherit pkgs;
     };
 
-in
-mkSources (mkConfig {}) // { __functor = _: settings: mkSources (mkConfig settings); }
+in mkSources (mkConfig { }) // {
+  __functor = _: settings: mkSources (mkConfig settings);
+}
diff --git a/Biz/Bot.nix b/Biz/Bot.nix
index afd5eb4..3b7710b 100644
--- a/Biz/Bot.nix
+++ b/Biz/Bot.nix
@@ -1,14 +1,7 @@
-{ options
-, lib
-, config
-, pkgs
-, ...
-}:
+{ options, lib, config, pkgs, ... }:
 
-let
-  cfg = config.services.bizbot;
-in
-{
+let cfg = config.services.bizbot;
+in {
   options.services.bizbot = {
     enable = lib.mkEnableOption "Enable the bizbot service";
     package = lib.mkOption {
diff --git a/Biz/Cloud.nix b/Biz/Cloud.nix
index 1ae94ac..b379943 100644
--- a/Biz/Cloud.nix
+++ b/Biz/Cloud.nix
@@ -1,4 +1,4 @@
-{ nixpkgs ? import ./Bild.nix {} }:
+{ nixpkgs ? import ./Bild.nix { } }:
 with nixpkgs;
 # Cloud infrastructure, always online. Mostly for messaging-related stuff.
 
diff --git a/Biz/Cloud/Cgit.nix b/Biz/Cloud/Cgit.nix
index 0b3a71b..23fa00f 100644
--- a/Biz/Cloud/Cgit.nix
+++ b/Biz/Cloud/Cgit.nix
@@ -4,20 +4,21 @@ with lib;
 let
   globalConfig = config;
   settingsFormat = {
-    type = with lib.types; let
-      value = oneOf [ int str ] // {
-        description = "INI-like atom (int or string)";
-      };
-      values = coercedTo value lib.singleton (listOf value) // {
-        description = value.description + " or a list of them for duplicate keys";
-      };
-    in
-    attrsOf (values);
+    type = with lib.types;
+      let
+        value = oneOf [ int str ] // {
+          description = "INI-like atom (int or string)";
+        };
+        values = coercedTo value lib.singleton (listOf value) // {
+          description = value.description
+            + " or a list of them for duplicate keys";
+        };
+      in attrsOf (values);
     generate = name: values:
-      pkgs.writeText name (lib.generators.toKeyValue { listsAsDuplicateKeys = true; } values);
+      pkgs.writeText name
+      (lib.generators.toKeyValue { listsAsDuplicateKeys = true; } values);
   };
-in
-{
+in {
   options.services.nginx.virtualHosts = mkOption {
     type = types.attrsOf (types.submodule ({ config, ... }:
       let
@@ -48,8 +49,7 @@ in
 
         # Remove the global options for serialization into cgitrc
         settings = removeAttrs cfg (attrNames options);
-      in
-      {
+      in {
         options.cgit = mkOption {
           type = types.submodule {
             freeformType = settingsFormat.type;
@@ -86,60 +86,49 @@ in
           '';
         };
 
-        config = let
-          location = removeSuffix "/" cfg.location;
+        config = let location = removeSuffix "/" cfg.location;
         in mkIf cfg.enable {
 
           locations."${location}/" = {
             root = "${pkgs.cgit}/cgit/";
             tryFiles = "$uri @cgit";
           };
-          locations."~ ^${location}/(cgit.(css|png)|favicon.ico|robots.txt)$" = {
-            alias = "${pkgs.cgit}/cgit/$1";
-          };
+          locations."~ ^${location}/(cgit.(css|png)|favicon.ico|robots.txt)$" =
+            {
+              alias = "${pkgs.cgit}/cgit/$1";
+            };
           locations."@cgit" = {
             extraConfig = ''
               include ${pkgs.nginx}/conf/fastcgi_params;
-              fastcgi_param   CGIT_CONFIG     ${settingsFormat.generate "cgitrc" settings};
+              fastcgi_param   CGIT_CONFIG     ${
+                settingsFormat.generate "cgitrc" settings
+              };
               fastcgi_param   SCRIPT_FILENAME ${pkgs.cgit}/cgit/cgit.cgi;
               fastcgi_param   QUERY_STRING    $args;
               fastcgi_param   HTTP_HOST       $server_name;
               fastcgi_pass    unix:${globalConfig.services.fcgiwrap.socketAddress};
-            '' + (
-              if cfg.location == "/"
-              then
-                ''
-                  fastcgi_param   PATH_INFO   $uri;
-                ''
-              else
-                ''
-                  fastcgi_split_path_info  ^(${location}/)(/?.+)$;
-                  fastcgi_param  PATH_INFO  $fastcgi_path_info;
-                ''
-            ) + (
-              if !cfg.allowCrawlers
-              then
-                ''
-                  add_header X-Robots-Tag "noindex, follow" always;
-                ''
-              else ""
-            );
+            '' + (if cfg.location == "/" then ''
+              fastcgi_param   PATH_INFO   $uri;
+            '' else ''
+              fastcgi_split_path_info  ^(${location}/)(/?.+)$;
+              fastcgi_param  PATH_INFO  $fastcgi_path_info;
+            '') + (if !cfg.allowCrawlers then ''
+              add_header X-Robots-Tag "noindex, follow" always;
+            '' else
+              "");
           };
         };
 
       }));
   };
 
-  config =
-    let
-      vhosts = config.services.nginx.virtualHosts;
-    in
-    mkIf (any (name: vhosts.${name}.cgit.enable) (attrNames vhosts)) {
-      # make the cgitrc manpage available
-      environment.systemPackages = [ pkgs.cgit ];
+  config = let vhosts = config.services.nginx.virtualHosts;
+  in mkIf (any (name: vhosts.${name}.cgit.enable) (attrNames vhosts)) {
+    # make the cgitrc manpage available
+    environment.systemPackages = [ pkgs.cgit ];
 
-      services.fcgiwrap.enable = true;
-    };
+    services.fcgiwrap.enable = true;
+  };
 
   meta = {
     maintainers = with lib.maintainers; [ bsima ]; # afix-space hmenke ];
diff --git a/Biz/Cloud/Chat.nix b/Biz/Cloud/Chat.nix
index be856d8..7f86621 100644
--- a/Biz/Cloud/Chat.nix
+++ b/Biz/Cloud/Chat.nix
@@ -24,21 +24,17 @@ in {
     enable = false;
     settings.server_name = config.networking.domain;
     #registration_shared_secret = "AkGRWSQLga3RoKRFnHhKoeCEIeZzu31y4TRzMRkMyRbBnETkVTSxilf24qySLzQn";
-    settings.listeners = [
-      {
-        port = matrix_port;
-        bind_address = "::1";
-        type = "http";
-        tls = false;
-        x_forwarded = true;
-        resources = [
-          {
-            names = [ "client" "federation" ];
-            compress = false;
-          }
-        ];
-      }
-    ];
+    settings.listeners = [{
+      port = matrix_port;
+      bind_address = "::1";
+      type = "http";
+      tls = false;
+      x_forwarded = true;
+      resources = [{
+        names = [ "client" "federation" ];
+        compress = false;
+      }];
+    }];
   };
   # matrix needs a database
   #
@@ -55,23 +51,21 @@ in {
       # route to matrix-synapse
       "${config.networking.domain}" = {
         locations."= /.well-known/matrix/server".extraConfig =
-          let
-            server = { "m.server" = "${fqdn}:443"; };
+          let server = { "m.server" = "${fqdn}:443"; };
           in ''
             add_header Content-Type application/json;
             return 200 '${builtins.toJSON server}';
           '';
-        locations."= /.well-known/matrix/client".extraConfig =
-          let
-            client = {
-              "m.homeserver" = { "base_url" = "https://${fqdn}"; } ;
-              "m.identity_server" = { "base_url" = "https://vector.im"; };
-            };
-          in ''
-            add_header Content-Type application/json;
-            add_header Access-Control-Allow-Origin *;
-            return 200 '${builtins.toJSON client}';
-          '';
+        locations."= /.well-known/matrix/client".extraConfig = let
+          client = {
+            "m.homeserver" = { "base_url" = "https://${fqdn}"; };
+            "m.identity_server" = { "base_url" = "https://vector.im"; };
+          };
+        in ''
+          add_header Content-Type application/json;
+          add_header Access-Control-Allow-Origin *;
+          return 200 '${builtins.toJSON client}';
+        '';
       };
       # reverse proxy for matrix client-server and server-server communication
       "${fqdn}" = {
diff --git a/Biz/Cloud/Comms.nix b/Biz/Cloud/Comms.nix
index 700296d..bf7a763 100644
--- a/Biz/Cloud/Comms.nix
+++ b/Biz/Cloud/Comms.nix
@@ -1,8 +1,5 @@
 { ... }:
 
 {
-  imports = [
-    ./Comms/Xmpp.nix
-    ./Comms/Mumble.nix
-  ];
+  imports = [ ./Comms/Xmpp.nix ./Comms/Mumble.nix ];
 }
diff --git a/Biz/Cloud/Comms/Mumble.nix b/Biz/Cloud/Comms/Mumble.nix
index d728a07..66d21a5 100644
--- a/Biz/Cloud/Comms/Mumble.nix
+++ b/Biz/Cloud/Comms/Mumble.nix
@@ -1,8 +1,7 @@
 { config, ... }:
 
 # mumble and related services
-let
-  ports = import ../Ports.nix;
+let ports = import ../Ports.nix;
 in {
   services.murmur = {
     enable = true;
@@ -20,9 +19,7 @@ in {
         listening_addr = "127.0.0.1";
         listening_port = ports.botamusique;
       };
-      radio = {
-        lofi = "https://live.hunter.fm/lofi_high";
-      };
+      radio = { lofi = "https://live.hunter.fm/lofi_high"; };
     };
   };
 }
diff --git a/Biz/Cloud/Comms/Xmpp.nix b/Biz/Cloud/Comms/Xmpp.nix
index af52f3f..ad8649b 100644
--- a/Biz/Cloud/Comms/Xmpp.nix
+++ b/Biz/Cloud/Comms/Xmpp.nix
@@ -11,22 +11,19 @@ let
 in {
   networking.firewall.allowedTCPPorts = [
     # https://prosody.im/doc/ports
-    5000  # file transfer
-    5222  # client connections
-    5269  # server-to-server
-    5280  # http
-    5281  # https
-    5347  # external components
-    5582  # telnet console
+    5000 # file transfer
+    5222 # client connections
+    5269 # server-to-server
+    5280 # http
+    5281 # https
+    5347 # external components
+    5582 # telnet console
   ];
 
   services.prosody = {
     enable = true;
-    package = pkgs.prosody.override {
-      withCommunityModules = [
-        "conversejs"
-      ];
-    };
+    package =
+      pkgs.prosody.override { withCommunityModules = [ "conversejs" ]; };
 
     # when i learn how to use security.acme better, and use separate certs, then i
     # can fix this group
@@ -36,7 +33,7 @@ in {
     inherit ssl;
     uploadHttp = {
       domain = "upload.${rootDomain}";
-      uploadExpireAfter = toString (60*60*24*30); # 30 days, as seconds
+      uploadExpireAfter = toString (60 * 60 * 24 * 30); # 30 days, as seconds
     };
 
     modules = {
@@ -129,9 +126,7 @@ in {
     };
   };
 
-  services.prosody-filer = {
-    enable = true;
-  };
+  services.prosody-filer = { enable = true; };
 
   services.nginx.virtualHosts."${rootDomain}".locations = {
     "/http-bind" = {
diff --git a/Biz/Cloud/Git.nix b/Biz/Cloud/Git.nix
index 6e3d8c8..3ef4530 100644
--- a/Biz/Cloud/Git.nix
+++ b/Biz/Cloud/Git.nix
@@ -67,12 +67,15 @@ in {
       ];
       jvmOpts = [
         # https://stackoverflow.com/a/71817404
-        "--add-opens" "java.base/java.lang=ALL-UNNAMED"
-        "--add-opens" "java.base/java.util=ALL-UNNAMED"
+        "--add-opens"
+        "java.base/java.lang=ALL-UNNAMED"
+        "--add-opens"
+        "java.base/java.util=ALL-UNNAMED"
       ];
       plugins = [
         (pkgs.fetchurl {
-          url = "https://github.com/davido/gerrit-oauth-provider/releases/download/v3.5.1/gerrit-oauth-provider.jar";
+          url =
+            "https://github.com/davido/gerrit-oauth-provider/releases/download/v3.5.1/gerrit-oauth-provider.jar";
           sha256 = "sha256-MS3ElMRUrBX4miiflepMETRK3SaASqpqO3nUn9kq3Gk=";
         })
       ];
@@ -81,14 +84,16 @@ in {
       settings = {
         auth.type = "OAUTH";
         auth.gitBasicAuthPolicy = "HTTP";
-        download.command = [ "checkout" "cherry_pick" "pull" "format_patch"];
+        download.command = [ "checkout" "cherry_pick" "pull" "format_patch" ];
         gerrit.canonicalWebUrl = "https://gerrit.${domain}";
-        httpd.listenUrl = "proxy-https://${config.services.gerrit.listenAddress}";
+        httpd.listenUrl =
+          "proxy-https://${config.services.gerrit.listenAddress}";
         plugin.gerrit-oauth-provider-github-oauth = {
           root-url = "https://github.com";
           client-id = "e48084aa0eebe31a2b18";
         };
-        sshd.advertisedAddress = "gerrit.${domain}:${toString ports.gerrit-ssh}";
+        sshd.advertisedAddress =
+          "gerrit.${domain}:${toString ports.gerrit-ssh}";
         sshd.listenAddress = "[::]:${toString ports.gerrit-ssh}";
       };
     };
@@ -114,7 +119,5 @@ in {
     };
     "nginx".extraGroups = [ "git" ];
   };
-  users.groups = {
-    gitDaemon = {};
-  };
+  users.groups = { gitDaemon = { }; };
 }
diff --git a/Biz/Cloud/Gmnisrv.nix b/Biz/Cloud/Gmnisrv.nix
index 2f7672b..e2a66f6 100644
--- a/Biz/Cloud/Gmnisrv.nix
+++ b/Biz/Cloud/Gmnisrv.nix
@@ -1,11 +1,6 @@
-{ lib
-, config
-, pkgs
-, ...
-}:
+{ lib, config, pkgs, ... }:
 
-let
-  cfg = config.services.gmnisrv;
+let cfg = config.services.gmnisrv;
 in {
   meta.maintainers = [ lib.maintainers.bsima ];
   options.services.gmnisrv = {
@@ -20,9 +15,7 @@ in {
         Configuration for gmnisrv. See gmnisrv.ini(5) for supported settings.
       '';
       default = {
-        ":tls" = {
-          "store" = lib.mkDefault "${cfg.dataDir}/certs";
-        };
+        ":tls" = { "store" = lib.mkDefault "${cfg.dataDir}/certs"; };
       };
     };
     dataDir = lib.mkOption {
@@ -36,10 +29,12 @@ in {
       description = "gmnisrv service";
       wantedBy = [ "multi-user.target" ];
       after = [ "network-online.target" ];
-      script = let ini = lib.generators.toINIWithGlobalSection {} {
-        globalSection = {"listen" = cfg.listen;};
-        sections = cfg.settings;
-      }; in "${pkgs.gmnisrv}/bin/gmnisrv -C ${ini}";
+      script = let
+        ini = lib.generators.toINIWithGlobalSection { } {
+          globalSection = { "listen" = cfg.listen; };
+          sections = cfg.settings;
+        };
+      in "${pkgs.gmnisrv}/bin/gmnisrv -C ${ini}";
     };
   };
 }
diff --git a/Biz/Cloud/Hardware.nix b/Biz/Cloud/Hardware.nix
index ab775dc..8fdbd4e 100644
--- a/Biz/Cloud/Hardware.nix
+++ b/Biz/Cloud/Hardware.nix
@@ -1,7 +1,9 @@
-{ modulesPath, ... }:
-{
+{ modulesPath, ... }: {
   imports = [ (modulesPath + "/profiles/qemu-guest.nix") ];
   boot.loader.grub.device = "/dev/vda";
   boot.initrd.kernelModules = [ "nvme" ];
-  fileSystems."/" = { device = "/dev/vda1"; fsType = "ext4"; };
+  fileSystems."/" = {
+    device = "/dev/vda1";
+    fsType = "ext4";
+  };
 }
diff --git a/Biz/Cloud/Hub.nix b/Biz/Cloud/Hub.nix
index bc346a8..39bbdd0 100644
--- a/Biz/Cloud/Hub.nix
+++ b/Biz/Cloud/Hub.nix
@@ -11,7 +11,7 @@ let
     inherit settings;
   };
   motdFile = pkgs.writeText "motd" ''
-   Meshheads write code.
+    Meshheads write code.
   '';
   rulesFile = pkgs.writeText "rules" ''
     1. x
diff --git a/Biz/Cloud/Mail.nix b/Biz/Cloud/Mail.nix
index 4ff3fd6..fa99cf3 100644
--- a/Biz/Cloud/Mail.nix
+++ b/Biz/Cloud/Mail.nix
@@ -1,13 +1,10 @@
 { ... }:
 
-/*
-
-Known issues:
-
-- when the acme cert gets refreshed, you need to manually restart dovecot
-- when restarting dovecot, it might hang, in that case do:
-      systemctl --job-mode=ignore-dependencies restart dovecot2 postfix
+/* Known issues:
 
+   - when the acme cert gets refreshed, you need to manually restart dovecot
+   - when restarting dovecot, it might hang, in that case do:
+         systemctl --job-mode=ignore-dependencies restart dovecot2 postfix
 */
 
 {
@@ -47,10 +44,9 @@ Known issues:
         quota = "10G";
       };
       "nick@simatime.com" = {
-        hashedPassword = "$6$31P/Mg8k8Pezy1e$Fn1tDyssf.1EgxmLYFsQpSq6RP4wbEvP/UlBlXQhyKA9FnmFtJteXsbJM1naa8Kyylo8vZM9zmeoSthHS1slA1";
-        aliases = [
-          "nicolai@simatime.com"
-        ];
+        hashedPassword =
+          "$6$31P/Mg8k8Pezy1e$Fn1tDyssf.1EgxmLYFsQpSq6RP4wbEvP/UlBlXQhyKA9FnmFtJteXsbJM1naa8Kyylo8vZM9zmeoSthHS1slA1";
+        aliases = [ "nicolai@simatime.com" ];
         quota = "1G";
       };
     };
diff --git a/Biz/Cloud/Networking.nix b/Biz/Cloud/Networking.nix
index 05a1608..1c1f832 100644
--- a/Biz/Cloud/Networking.nix
+++ b/Biz/Cloud/Networking.nix
@@ -2,8 +2,7 @@
   # This file was populated at runtime with the networking
   # details gathered from the active system.
   networking = {
-    nameservers = [ "8.8.8.8"
- ];
+    nameservers = [ "8.8.8.8" ];
     defaultGateway = "143.198.112.1";
     defaultGateway6 = "2604:a880:400:d0::1";
     dhcpcd.enable = false;
@@ -11,15 +10,33 @@
     interfaces = {
       eth0 = {
         ipv4.addresses = [
-          { address="143.198.118.179"; prefixLength=20; }
-{ address="10.10.0.7"; prefixLength=16; }
+          {
+            address = "143.198.118.179";
+            prefixLength = 20;
+          }
+          {
+            address = "10.10.0.7";
+            prefixLength = 16;
+          }
         ];
         ipv6.addresses = [
-          { address="2604:a880:400:d0::19f1:7001"; prefixLength=64; }
-{ address="fe80::a06e:26ff:fee1:941"; prefixLength=64; }
+          {
+            address = "2604:a880:400:d0::19f1:7001";
+            prefixLength = 64;
+          }
+          {
+            address = "fe80::a06e:26ff:fee1:941";
+            prefixLength = 64;
+          }
         ];
-        ipv4.routes = [ { address = "143.198.112.1"; prefixLength = 32; } ];
-        ipv6.routes = [ { address = "2604:a880:400:d0::1"; prefixLength = 128; } ];
+        ipv4.routes = [{
+          address = "143.198.112.1";
+          prefixLength = 32;
+        }];
+        ipv6.routes = [{
+          address = "2604:a880:400:d0::1";
+          prefixLength = 128;
+        }];
       };
 
     };
diff --git a/Biz/Cloud/NostrRelay.nix b/Biz/Cloud/NostrRelay.nix
index 73c1366..0be8a6f 100644
--- a/Biz/Cloud/NostrRelay.nix
+++ b/Biz/Cloud/NostrRelay.nix
@@ -27,10 +27,8 @@ in {
     '';
     script = "nostr-rs-relay --db ${dataDir}";
     serviceConfig = {
-      Environment = [
-        "RUST_LOG=info,nostr_rs_relay=info"
-        "APP_DATA=${dataDir}"
-      ];
+      Environment =
+        [ "RUST_LOG=info,nostr_rs_relay=info" "APP_DATA=${dataDir}" ];
       WorkingDirectory = dataDir;
       KillSignal = "INT";
       Type = "simple";
diff --git a/Biz/Cloud/Ports.nix b/Biz/Cloud/Ports.nix
index 56a1ae7..69968fb 100644
--- a/Biz/Cloud/Ports.nix
+++ b/Biz/Cloud/Ports.nix
@@ -15,7 +15,10 @@
   headscale = 8844;
   hoogle = 8008;
   http = 80;
-  httpdev = { from = 8000; to = 8099; };
+  httpdev = {
+    from = 8000;
+    to = 8099;
+  };
   https = 443;
   invidious = 8086;
   jellyfin = 8096;
@@ -33,7 +36,10 @@
   stableDiffusion = 8501;
   syncthing-gui = 8384;
   tor = 144;
-  torrents = { from = 3000; to = 3099; };
+  torrents = {
+    from = 3000;
+    to = 3099;
+  };
   wireguard = 51820;
   znc = 5000;
 }
diff --git a/Biz/Cloud/Web.nix b/Biz/Cloud/Web.nix
index f97f6e0..b54e108 100644
--- a/Biz/Cloud/Web.nix
+++ b/Biz/Cloud/Web.nix
@@ -3,9 +3,8 @@
 let
   rootDomain = config.networking.domain;
   ports = import ./Ports.nix;
-in
-{
-  imports = [  ./Gmnisrv.nix ];
+in {
+  imports = [ ./Gmnisrv.nix ];
   networking.firewall = {
     allowedTCPPorts = [
       ports.ssh
@@ -86,9 +85,7 @@ in
       listen = "0.0.0.0:${toString ports.gemini} [::]:${toString ports.gemini}";
       settings = {
         ":tls" = { store = "/var/lib/gmnisrv"; };
-        "bsima.me" = {
-          "root" = "/var/web/ben";
-        };
+        "bsima.me" = { "root" = "/var/web/ben"; };
         "${rootDomain}" = {
           "root" = "/var/web/simatime.com";
           "cgi" = "on";
@@ -116,7 +113,12 @@ in
             # redirect '/git' to '/git/'
             "/git".return = "301 https://$host/git/";
             # nostr nip-5 verification
-            "/.well-known/nostr.json".return = "200 '${builtins.toJSON { names.bensima = "2fa4b9ba71b6dab17c4723745bb7850dfdafcb6ae1a8642f76f9c64fa5f43436";}}'";
+            "/.well-known/nostr.json".return = "200 '${
+                builtins.toJSON {
+                  names.bensima =
+                    "2fa4b9ba71b6dab17c4723745bb7850dfdafcb6ae1a8642f76f9c64fa5f43436";
+                }
+              }'";
             # disabled for nixpert test
             "/" = {
               root = "/var/web/simatime.com";
@@ -149,19 +151,22 @@ in
         };
 
         "hoogle.${rootDomain}" = {
-          locations."/".proxyPass = "http://${ports.bensIp}:${toString ports.hoogle}";
+          locations."/".proxyPass =
+            "http://${ports.bensIp}:${toString ports.hoogle}";
           forceSSL = true;
           useACMEHost = rootDomain;
         };
 
         "tv.${rootDomain}" = {
-          locations."/".proxyPass = "http://${ports.bensIp}:${toString ports.jellyfin}";
+          locations."/".proxyPass =
+            "http://${ports.bensIp}:${toString ports.jellyfin}";
           forceSSL = true;
           useACMEHost = rootDomain;
         };
 
         "cal.${rootDomain}" = {
-          locations."/".proxyPass = "http://localhost:${toString ports.radicale}";
+          locations."/".proxyPass =
+            "http://localhost:${toString ports.radicale}";
           forceSSL = true;
           useACMEHost = rootDomain;
           extraConfig = ''
@@ -173,7 +178,8 @@ in
         };
 
         "reddit.${rootDomain}" = {
-          locations."/".proxyPass = "http://localhost:${toString ports.libreddit}";
+          locations."/".proxyPass =
+            "http://localhost:${toString ports.libreddit}";
           forceSSL = true;
           useACMEHost = rootDomain;
         };
@@ -189,7 +195,8 @@ in
         };
 
         "youtube.${rootDomain}" = {
-          locations."/".proxyPass = "http://localhost:${toString ports.invidious}";
+          locations."/".proxyPass =
+            "http://localhost:${toString ports.invidious}";
           forceSSL = true;
           useACMEHost = rootDomain;
         };
@@ -205,13 +212,15 @@ in
         };
 
         "dragons.dev" = {
-          locations."/".proxyPass = "http://${ports.bensIp}:${toString ports.dragons}";
+          locations."/".proxyPass =
+            "http://${ports.bensIp}:${toString ports.dragons}";
           forceSSL = true;
           useACMEHost = rootDomain;
         };
 
         "dandel-rovbur.${rootDomain}" = {
-          locations."/".proxyPass = "http://${ports.bensIp}:${toString ports.dandel-rovbur}";
+          locations."/".proxyPass =
+            "http://${ports.bensIp}:${toString ports.dandel-rovbur}";
           forceSSL = true;
           useACMEHost = rootDomain;
         };
@@ -226,7 +235,8 @@ in
           forceSSL = true;
           useACMEHost = rootDomain;
           locations."/" = {
-            proxyPass = "http://${ports.bensIp}:${toString ports.stableDiffusion}";
+            proxyPass =
+              "http://${ports.bensIp}:${toString ports.stableDiffusion}";
             proxyWebsockets = true;
           };
         };
@@ -234,7 +244,8 @@ in
         "music.${rootDomain}" = {
           forceSSL = true;
           useACMEHost = rootDomain;
-          locations."/".proxyPass = "http://localhost:${toString ports.botamusique}";
+          locations."/".proxyPass =
+            "http://localhost:${toString ports.botamusique}";
         };
 
         "nostr.${rootDomain}" = {
@@ -275,28 +286,26 @@ in
   };
 
   # This must contain all of the other domains we host
-  security.acme.certs.${rootDomain}.extraDomainNames = [
-    "bsima.me" "www.bsima.me"
-    "dragons.dev"
-    "nixpert.chat"
-  ] ++ map (sub: "${sub}.${rootDomain}") [
-    "music"
-    "tv"
-    "matrix"
-    "chat"
-    "hoogle"
-    "dandel-rovbur"
-    "sabten"
-    "cal"
-    "notebook"
-    "nostr"
-    "reddit"
-    "old.reddit"
-    "www.reddit"
-    "youtube"
-    "www.youtube"
-    "m.youtube"
-    "sd"
-    "gerrit"
-  ];
+  security.acme.certs.${rootDomain}.extraDomainNames =
+    [ "bsima.me" "www.bsima.me" "dragons.dev" "nixpert.chat" ]
+    ++ map (sub: "${sub}.${rootDomain}") [
+      "music"
+      "tv"
+      "matrix"
+      "chat"
+      "hoogle"
+      "dandel-rovbur"
+      "sabten"
+      "cal"
+      "notebook"
+      "nostr"
+      "reddit"
+      "old.reddit"
+      "www.reddit"
+      "youtube"
+      "www.youtube"
+      "m.youtube"
+      "sd"
+      "gerrit"
+    ];
 }
diff --git a/Biz/Cloud/Znc.nix b/Biz/Cloud/Znc.nix
index 79eee95..caa8e88 100644
--- a/Biz/Cloud/Znc.nix
+++ b/Biz/Cloud/Znc.nix
@@ -1,9 +1,6 @@
-/*
-
-N.B.: generate znc passwords with 'nix-shell -p znc --command "znc --makepass"'
-
-- https://wiki.znc.in/Configuration
+/* N.B.: generate znc passwords with 'nix-shell -p znc --command "znc --makepass"'
 
+   - https://wiki.znc.in/Configuration
 */
 
 { pkgs, ... }:
@@ -13,10 +10,11 @@ N.B.: generate znc passwords with 'nix-shell -p znc --command "znc --makepass"'
     znc = {
       enable = true;
       openFirewall = true;
-      modulePackages = with pkgs.zncModules; [
-        #backlog clientaway clientbuffer
-        #ignore
-      ];
+      modulePackages = with pkgs.zncModules;
+        [
+          #backlog clientaway clientbuffer
+          #ignore
+        ];
       useLegacyConfig = false;
       config = {
         LoadModule = [ "adminlog" ];
@@ -36,34 +34,30 @@ N.B.: generate znc passwords with 'nix-shell -p znc --command "znc --makepass"'
               LoadModule = [ "simple_away" "nickserv" "sasl" ];
               Nick = "bsima";
               Chan = {
-                "#emacs"           = { Detached = true; };
-                "#guile"           = {};
-                "#guix"            = { Detached = true; };
-                "#haskell"         = {};
-                "#hledger"         = {};
-                "#nixos"           = {};
-                "#notmuch"         = { Detached = true; };
-                "#org-mode"        = { Detached = true; };
-                "#scheme"          = { Detached = true; };
-                "#sr.ht"           = { Detached = true; };
-                "#xmonad"          = { Detached = true; };
+                "#emacs" = { Detached = true; };
+                "#guile" = { };
+                "#guix" = { Detached = true; };
+                "#haskell" = { };
+                "#hledger" = { };
+                "#nixos" = { };
+                "#notmuch" = { Detached = true; };
+                "#org-mode" = { Detached = true; };
+                "#scheme" = { Detached = true; };
+                "#sr.ht" = { Detached = true; };
+                "#xmonad" = { Detached = true; };
               };
             };
             oftc = {
               Server = "irc.oftc.net +6697";
               LoadModule = [ "simple_away" "nickserv" ];
               Nick = "bsima";
-              Chan = {
-                "#home-manager" = {};
-              };
+              Chan = { "#home-manager" = { }; };
             };
             zeronode = {
               Server = "irc.zeronode.net +6667";
               LoadModule = [ "simple_away" "nickserv" ];
               Nick = "ben";
-              Chan = {
-                "#NoAgenda" = {};
-              };
+              Chan = { "#NoAgenda" = { }; };
             };
             #sorcery = {
             #  Server = "irc.sorcery.net +6697";
@@ -71,7 +65,8 @@ N.B.: generate znc passwords with 'nix-shell -p znc --command "znc --makepass"'
           };
           Pass.password = {
             Method = "sha256";
-            Hash = "bead16d806e7bf5cbbc31d572b20f01e2b253eb60e2497ce465df56306becd02";
+            Hash =
+              "bead16d806e7bf5cbbc31d572b20f01e2b253eb60e2497ce465df56306becd02";
             Salt = "/GhmBMc+E6b7qd8muFEe";
           };
         };
diff --git a/Biz/Dev/Beryllium.nix b/Biz/Dev/Beryllium.nix
index b2dad1e..2cfe61a 100644
--- a/Biz/Dev/Beryllium.nix
+++ b/Biz/Dev/Beryllium.nix
@@ -1,4 +1,4 @@
-{ nixpkgs ? import ../Bild.nix {} }:
+{ nixpkgs ? import ../Bild.nix { } }:
 with nixpkgs;
 bild.os {
   imports = [
diff --git a/Biz/Dev/Beryllium/Configuration.nix b/Biz/Dev/Beryllium/Configuration.nix
index 106f78e..b1d7f11 100644
--- a/Biz/Dev/Beryllium/Configuration.nix
+++ b/Biz/Dev/Beryllium/Configuration.nix
@@ -5,10 +5,9 @@
 { config, pkgs, ... }:
 
 {
-  imports =
-    [ # Include the results of the hardware scan.
-      ./Hardware.nix
-    ];
+  imports = [ # Include the results of the hardware scan.
+    ./Hardware.nix
+  ];
 
   # Bootloader.
   boot.loader.systemd-boot.enable = true;
@@ -105,7 +104,7 @@
   services.clight.temperature.night = 1800;
   services.clight.settings.sunrise = "7:00";
   services.clight.settings.sunset = "17:00";
-  location.latitude = 40.80;
+  location.latitude = 40.8;
   location.longitude = -81.52;
 
   services.eternal-terminal.enable = true;
@@ -119,8 +118,8 @@
     v4l-utils
     linuxPackages.v4l2loopback
     nvtop
-  #  vim # Do not forget to add an editor to edit configuration.nix! The Nano editor is also installed by default.
-  #  wget
+    #  vim # Do not forget to add an editor to edit configuration.nix! The Nano editor is also installed by default.
+    #  wget
   ];
 
   # Some programs need SUID wrappers, can be configured further or are
diff --git a/Biz/Dev/Beryllium/Hardware.nix b/Biz/Dev/Beryllium/Hardware.nix
index 8c74e10..ecf425c 100644
--- a/Biz/Dev/Beryllium/Hardware.nix
+++ b/Biz/Dev/Beryllium/Hardware.nix
@@ -4,24 +4,23 @@
 { config, lib, modulesPath, ... }:
 
 {
-  imports =
-    [ (modulesPath + "/installer/scan/not-detected.nix")
-    ];
+  imports = [ (modulesPath + "/installer/scan/not-detected.nix") ];
 
-  boot.initrd.availableKernelModules = [ "xhci_pci" "ahci" "nvme" "usbhid" "usb_storage" "sd_mod" ];
+  boot.initrd.availableKernelModules =
+    [ "xhci_pci" "ahci" "nvme" "usbhid" "usb_storage" "sd_mod" ];
   boot.initrd.kernelModules = [ ];
   boot.kernelModules = [ "kvm-amd" ];
   boot.extraModulePackages = [ ];
 
-  fileSystems."/" =
-    { device = "/dev/disk/by-uuid/f96eaa16-d0e2-4230-aece-131ce7b630da";
-      fsType = "ext4";
-    };
+  fileSystems."/" = {
+    device = "/dev/disk/by-uuid/f96eaa16-d0e2-4230-aece-131ce7b630da";
+    fsType = "ext4";
+  };
 
-  fileSystems."/boot" =
-    { device = "/dev/disk/by-uuid/A34A-6527";
-      fsType = "vfat";
-    };
+  fileSystems."/boot" = {
+    device = "/dev/disk/by-uuid/A34A-6527";
+    fsType = "vfat";
+  };
 
   swapDevices = [ ];
 
@@ -34,5 +33,6 @@
   # networking.interfaces.enp99s0.useDHCP = lib.mkDefault true;
 
   nixpkgs.hostPlatform = lib.mkDefault "x86_64-linux";
-  hardware.cpu.amd.updateMicrocode = lib.mkDefault config.hardware.enableRedistributableFirmware;
+  hardware.cpu.amd.updateMicrocode =
+    lib.mkDefault config.hardware.enableRedistributableFirmware;
 }
diff --git a/Biz/Dev/Dns.nix b/Biz/Dev/Dns.nix
index 0490ead..baf79aa 100644
--- a/Biz/Dev/Dns.nix
+++ b/Biz/Dev/Dns.nix
@@ -1,20 +1,11 @@
 { ... }:
 
-
-
 {
   services.bind = {
     enable = true;
-    forwarders = [
-      "8.8.8.8"
-      "1.1.1.1"
-    ];
-    cacheNetworks = [
-      "127.0.0.0/8"
-      "192.168.0.0/24"
-    ];
-    extraConfig = ''
-    '';
+    forwarders = [ "8.8.8.8" "1.1.1.1" ];
+    cacheNetworks = [ "127.0.0.0/8" "192.168.0.0/24" ];
+    extraConfig = "";
     extraOptions = ''
       dnssec-validation auto;
     '';
diff --git a/Biz/Dev/Guix.nix b/Biz/Dev/Guix.nix
index 8ee55d4..0b261fb 100644
--- a/Biz/Dev/Guix.nix
+++ b/Biz/Dev/Guix.nix
@@ -6,7 +6,6 @@ let
 
   cfg = config.services.guix;
 
-
 in {
 
   options.services.guix = {
@@ -21,7 +20,8 @@ in {
 
       serviceConfig = {
         Restart = "always";
-        ExecStart = "${pkgs.guix}/bin/guix-daemon --build-users-group=guixbuild";
+        ExecStart =
+          "${pkgs.guix}/bin/guix-daemon --build-users-group=guixbuild";
         Environment = null;
         RemainAfterExit = "yes";
         StandardOutput = "syslog";
@@ -30,18 +30,14 @@ in {
       };
     };
     users = {
-      extraUsers = lib.attrs.genAttrs
-        (lib.lists.range 1 10)
-        (n: {
-          name = "guixbuilder${n}";
-          isSystemUser = true;
-          extraGroups = ["guixbuild"];
-          group = "guixbuild";
-          description = "Guix build user ${n}";
-        });
-      extraGroups = {
-        "guixbuild" = {};
-      };
+      extraUsers = lib.attrs.genAttrs (lib.lists.range 1 10) (n: {
+        name = "guixbuilder${n}";
+        isSystemUser = true;
+        extraGroups = [ "guixbuild" ];
+        group = "guixbuild";
+        description = "Guix build user ${n}";
+      });
+      extraGroups = { "guixbuild" = { }; };
     };
   };
 }
diff --git a/Biz/Dev/Hoogle.nix b/Biz/Dev/Hoogle.nix
index 02330b5..213a31c 100644
--- a/Biz/Dev/Hoogle.nix
+++ b/Biz/Dev/Hoogle.nix
@@ -25,7 +25,7 @@ in {
     };
 
     packages = mkOption {
-      default = _hp: [];
+      default = _hp: [ ];
       defaultText = "hp: []";
       example = "hp: with hp; [ text lens ]";
       description = ''
@@ -64,7 +64,9 @@ in {
 
       serviceConfig = {
         Restart = "always";
-        ExecStart = ''${hoogleEnv}/bin/hoogle server --local --port ${toString cfg.port} --home ${cfg.home} --host ${cfg.host}'';
+        ExecStart = "${hoogleEnv}/bin/hoogle server --local --port ${
+            toString cfg.port
+          } --home ${cfg.home} --host ${cfg.host}";
 
         DynamicUser = true;
 
diff --git a/Biz/Dev/Lithium.nix b/Biz/Dev/Lithium.nix
index d3b17b7..d81b55c 100644
--- a/Biz/Dev/Lithium.nix
+++ b/Biz/Dev/Lithium.nix
@@ -1,4 +1,4 @@
-{ nixpkgs ? import ../Bild.nix {} }:
+{ nixpkgs ? import ../Bild.nix { } }:
 with nixpkgs;
 # Dev machine for work and building stuff.
 
diff --git a/Biz/Dev/Lithium/Configuration.nix b/Biz/Dev/Lithium/Configuration.nix
index 7434b3f..e6cbdfe 100644
--- a/Biz/Dev/Lithium/Configuration.nix
+++ b/Biz/Dev/Lithium/Configuration.nix
@@ -14,17 +14,18 @@ in {
   time.timeZone = "America/New_York";
 
   fonts.fonts = with pkgs; [
-    google-fonts mononoki source-code-pro fantasque-sans-mono hack-font
-    fira fira-code fira-code-symbols
+    google-fonts
+    mononoki
+    source-code-pro
+    fantasque-sans-mono
+    hack-font
+    fira
+    fira-code
+    fira-code-symbols
   ];
 
-  environment.systemPackages = [
-    pkgs.nvtop #
-    pkgs.k3s
-    pkgs.wemux
-    pkgs.tmux
-    pkgs.wireguard-tools
-  ];
+  environment.systemPackages =
+    [ pkgs.nvtop pkgs.k3s pkgs.wemux pkgs.tmux pkgs.wireguard-tools ];
 
   nixpkgs = {
     config = {
@@ -63,7 +64,8 @@ in {
   services.my-hoogle.enable = true;
   services.my-hoogle.port = ports.hoogle;
   services.my-hoogle.home = "//hoogle.simatime.com";
-  services.my-hoogle.packages = pkgset: lib.attrsets.attrVals (import ../../Bild/Deps/Haskell.nix) pkgset;
+  services.my-hoogle.packages = pkgset:
+    lib.attrsets.attrVals (import ../../Bild/Deps/Haskell.nix) pkgset;
   services.my-hoogle.haskellPackages = pkgs.haskell.packages.${ghcCompiler};
   services.my-hoogle.host = "0.0.0.0";
 
@@ -84,11 +86,13 @@ in {
   services.tor.settings.Nickname = "ydeee3q1cjo83tsuqcz";
   services.tor.settings.AccountingMax = "10 GBytes";
   services.tor.settings.AccountingStart = "month 1 1:00";
-  services.tor.settings.ContactInfo = "ContactInfo pgp:66A6AD150399D970DCA4C4E6C8218B7D0BFDECCD ciissversion:2";
+  services.tor.settings.ContactInfo =
+    "ContactInfo pgp:66A6AD150399D970DCA4C4E6C8218B7D0BFDECCD ciissversion:2";
 
   services.bitcoind.mainnet.enable = true;
   services.bitcoind.mainnet.dataDir = "/mnt/campbell/bitcoind-mainnet/data";
-  services.bitcoind.mainnet.configFile = "/mnt/campbell/bitcoind-mainnet/bitcoin.conf";
+  services.bitcoind.mainnet.configFile =
+    "/mnt/campbell/bitcoind-mainnet/bitcoin.conf";
   services.bitcoind.mainnet.prune = 10000;
 
   services.pcscd.enable = true;
@@ -140,12 +144,20 @@ in {
   services.jupyter.port = ports.jupyter;
   services.jupyter.ip = "*";
   users.users.jupyter.group = "jupyter";
-  users.groups.jupyter = {};
-  services.jupyter.password = "'argon2:$argon2id$v=19$m=10240,t=10,p=8$nvQhgk+htbIYi961YYAf1w$ekpwiTT5L4+OAods0K7EDw'";
+  users.groups.jupyter = { };
+  services.jupyter.password =
+    "'argon2:$argon2id$v=19$m=10240,t=10,p=8$nvQhgk+htbIYi961YYAf1w$ekpwiTT5L4+OAods0K7EDw'";
   services.jupyter.kernels.python3 = let
-    env = (pkgs.python3.withPackages (p: with p; [
-      ipykernel pandas scikitlearn numpy matplotlib sympy ipywidgets
-    ]));
+    env = (pkgs.python3.withPackages (p:
+      with p; [
+        ipykernel
+        pandas
+        scikitlearn
+        numpy
+        matplotlib
+        sympy
+        ipywidgets
+      ]));
   in {
     displayName = "py3";
     argv = [
diff --git a/Biz/Dev/Lithium/Hardware.nix b/Biz/Dev/Lithium/Hardware.nix
index 4d835aa..54c07f5 100644
--- a/Biz/Dev/Lithium/Hardware.nix
+++ b/Biz/Dev/Lithium/Hardware.nix
@@ -4,26 +4,22 @@
 { lib, modulesPath, ... }:
 
 {
-  imports =
-    [ (modulesPath + "/installer/scan/not-detected.nix")
-    ];
+  imports = [ (modulesPath + "/installer/scan/not-detected.nix") ];
 
-  boot.initrd.availableKernelModules = [
-    "xhci_pci" "ahci" "usb_storage" "usbhid" "sd_mod"
-  ];
+  boot.initrd.availableKernelModules =
+    [ "xhci_pci" "ahci" "usb_storage" "usbhid" "sd_mod" ];
   boot.kernelModules = [ "kvm-intel" ];
-  boot.extraModulePackages = [
-  ];
+  boot.extraModulePackages = [ ];
 
-  fileSystems."/" =
-    { device = "/dev/disk/by-uuid/f08dd8f9-787c-4e2a-a0cc-7019edc2ce2b";
-      fsType = "ext4";
-    };
+  fileSystems."/" = {
+    device = "/dev/disk/by-uuid/f08dd8f9-787c-4e2a-a0cc-7019edc2ce2b";
+    fsType = "ext4";
+  };
 
-  fileSystems."/boot" =
-    { device = "/dev/disk/by-uuid/C67C-D7B5";
-      fsType = "vfat";
-    };
+  fileSystems."/boot" = {
+    device = "/dev/disk/by-uuid/C67C-D7B5";
+    fsType = "vfat";
+  };
 
   fileSystems."/mnt/campbell" = {
     device = "/dev/disk/by-uuid/037df3ae-4609-402c-ab1d-4593190d0ee7";
diff --git a/Biz/Dev/Networking.nix b/Biz/Dev/Networking.nix
index 1a28b56..c89add7 100644
--- a/Biz/Dev/Networking.nix
+++ b/Biz/Dev/Networking.nix
@@ -1,14 +1,11 @@
 { ... }:
 
-let
-  ports = import ../Cloud/Ports.nix;
+let ports = import ../Cloud/Ports.nix;
 in {
   networking = {
     nameservers = [ "1.1.1.1" ];
     hostName = "lithium";
-    hosts = {
-      "::1" = [ "localhost" "ipv6-localhost" "ipv6-loopback" ];
-    };
+    hosts = { "::1" = [ "localhost" "ipv6-localhost" "ipv6-loopback" ]; };
 
     firewall = {
       allowedTCPPorts = [
@@ -32,18 +29,9 @@ in {
         ports.stableDiffusion
         ports.tor
       ];
-      allowedTCPPortRanges = [
-        ports.torrents
-        ports.httpdev
-      ];
-      allowedUDPPorts = [
-        ports.dns
-        ports.et
-        ports.murmur
-      ];
-      allowedUDPPortRanges = [
-        ports.torrents
-      ];
+      allowedTCPPortRanges = [ ports.torrents ports.httpdev ];
+      allowedUDPPorts = [ ports.dns ports.et ports.murmur ];
+      allowedUDPPortRanges = [ ports.torrents ];
     };
 
     # The global useDHCP flag is deprecated, therefore explicitly set to false here.
diff --git a/Biz/Dev/Vpn.nix b/Biz/Dev/Vpn.nix
index 5a3c3e6..47f9c6e 100644
--- a/Biz/Dev/Vpn.nix
+++ b/Biz/Dev/Vpn.nix
@@ -8,7 +8,7 @@ in {
     enable = true;
     address = "0.0.0.0";
     port = ports.headscale;
-    settings = {};
+    settings = { };
   };
 
   services.nginx.virtualHosts.${domain} = {
diff --git a/Biz/Dragons.nix b/Biz/Dragons.nix
index 6473232..2530572 100644
--- a/Biz/Dragons.nix
+++ b/Biz/Dragons.nix
@@ -1,14 +1,7 @@
-{ options
-, lib
-, config
-, pkgs
-, ...
-}:
+{ options, lib, config, pkgs, ... }:
 
-let
-  cfg = config.services.dragons;
-in
-{
+let cfg = config.services.dragons;
+in {
   options.services.dragons = {
     enable = lib.mkEnableOption "Enable the dragons service";
     port = lib.mkOption {
@@ -55,7 +48,7 @@ in
           "DEPO=${cfg.depo}"
           "KEEP=${cfg.keep}"
         ];
-        EnvironmentFile="/run/dragons/env";
+        EnvironmentFile = "/run/dragons/env";
         KillSignal = "INT";
         Type = "simple";
         Restart = "on-abort";
diff --git a/Biz/Dragons/Analysis.nix b/Biz/Dragons/Analysis.nix
index de431a7..49a76e0 100644
--- a/Biz/Dragons/Analysis.nix
+++ b/Biz/Dragons/Analysis.nix
@@ -1,4 +1,4 @@
-{ nixpkgs ? import ../Bild.nix {} }:
+{ nixpkgs ? import ../Bild.nix { } }:
 with nixpkgs;
 # Run this like so:
 #
@@ -12,9 +12,6 @@ bild.image {
   fromImage = null;
   fromImageName = null;
   fromImageTag = "latest";
-  contents = [
-    bild.pkgs.git
-    (bild.run ./Analysis.hs)
-  ];
+  contents = [ bild.pkgs.git (bild.run ./Analysis.hs) ];
   config.Cmd = [ "/bin/dragons-analyze" ];
 }
diff --git a/Biz/Lint.hs b/Biz/Lint.hs
index 13150cc..d27ca1d 100644
--- a/Biz/Lint.hs
+++ b/Biz/Lint.hs
@@ -15,6 +15,7 @@
 -- : run deadnix
 -- : run shellcheck
 -- : run indent
+-- : run nixfmt
 module Biz.Lint (main) where
 
 import Alpha
@@ -78,8 +79,11 @@ all your lint are belong to us
 
 Usage:
   lint test
-  lint [--fix] [<file>...]
-  lint -h, --help
+  lint [options] [<file>...]
+
+Options:
+  --fix,  -f  Apply fixes automatically
+  --help, -h  Print this info
 |]
 
 exit :: [Result] -> IO ()
@@ -88,7 +92,7 @@ exit results = Exit.exitWith <| (n > 0) ?: (Exit.ExitFailure n, Exit.ExitSuccess
     n = length <| filter bad results
     bad = \case
       (Warn _) -> False
-      Done {status = Bad _} -> True
+      Done _ (Bad _) -> True
       _ -> False
 
 printResult :: Result -> IO Result
@@ -137,8 +141,6 @@ data Linter = Linter
     formatter :: Maybe (String -> String)
   }
 
--- deriving (Show)
-
 ormolu :: Linter
 ormolu =
   Linter
@@ -219,6 +221,15 @@ decodeDeadnixOutput deadnixJson =
         formatDeadnixResult DeadnixResult {..} =
           file <> ":" <> show line <> ":" <> show column <> ": " <> message
 
+nixfmt :: Linter
+nixfmt =
+  Linter
+    { exe = "nixfmt",
+      checkArgs = ["--check"],
+      fixArgs = Nothing,
+      formatter = Nothing
+    }
+
 shellcheck :: Linter
 shellcheck =
   Linter
@@ -241,7 +252,7 @@ data Status = Good | Bad String
   deriving (Show)
 
 data Result
-  = Done {linter :: Linter, status :: Status}
+  = Done Linter Status
   | Warn Text
   | NoOp Namespace.Ext
 
@@ -251,6 +262,7 @@ run mode nsmap = nsmap |> Map.assocs |> traverse (runOne mode) /> concat
 runOne :: Mode -> (Ext, [Namespace]) -> IO [Result]
 runOne mode (ext, ns's) = results +> traverse printResult
   where
+    results :: IO [Result]
     results =
       -- i would run these with mapConcurrently, but the output gets mangled. to
       -- do it right i need a queue for the results. someday.
@@ -264,9 +276,17 @@ runOne mode (ext, ns's) = results +> traverse printResult
             lint mode ruff ns's
           ]
         Namespace.Sh -> [lint mode shellcheck ns's]
-        Namespace.Nix -> [lint mode deadnix ns's]
+        Namespace.Nix -> [lint mode deadnix ns's, lint mode nixfmt ns's]
         Namespace.C -> [lint mode indent ns's]
-        _ -> [pure <. Warn <| "no linter for " <> show ext]
+        _ ->
+          ns's
+            |> map Namespace.toPath
+            |> joinWith ", "
+            |> str
+            |> ("no linter for " <>)
+            |> Warn
+            |> (pure :: Result -> IO Result)
+            |> (pure :: IO Result -> [IO Result])
 
 lint :: Mode -> Linter -> [Namespace] -> IO Result
 lint mode linter@Linter {..} ns's =
diff --git a/Biz/Nixpert.nix b/Biz/Nixpert.nix
index faf27b2..f2f99b2 100644
--- a/Biz/Nixpert.nix
+++ b/Biz/Nixpert.nix
@@ -1,7 +1,7 @@
 { pkgs, ... }:
 
 let
-  salespage = pkgs.runCommand "salespage" {} ''
+  salespage = pkgs.runCommand "salespage" { } ''
     mkdir -p $out
     ${pkgs.pandoc}/bin/pandoc \
       --standalone \
diff --git a/Biz/OsBase.nix b/Biz/OsBase.nix
index 3b59f11..50899d2 100644
--- a/Biz/OsBase.nix
+++ b/Biz/OsBase.nix
@@ -1,14 +1,20 @@
-{pkgs, ...}:
-let
-  ports = import ./Cloud/Ports.nix;
+{ pkgs, ... }:
+let ports = import ./Cloud/Ports.nix;
 in {
   boot.tmp.cleanOnBoot = true;
   fonts.fonts = with pkgs; [
-    google-fonts mononoki source-code-pro fantasque-sans-mono hack-font
-    fira fira-code fira-code-symbols
+    google-fonts
+    mononoki
+    source-code-pro
+    fantasque-sans-mono
+    hack-font
+    fira
+    fira-code
+    fira-code-symbols
   ];
   networking.firewall.allowPing = true;
-  nix.settings.substituters = [ "https://cache.nixos.org" ]; # "ssh://dev.simatime.com" ];
+  nix.settings.substituters =
+    [ "https://cache.nixos.org" ]; # "ssh://dev.simatime.com" ];
   nix.gc.automatic = true;
   nix.gc.dates = "Sunday 02:15";
   nix.optimise.automatic = true;
diff --git a/Biz/Que.nix b/Biz/Que.nix
index 103aef0..ac89a56 100644
--- a/Biz/Que.nix
+++ b/Biz/Que.nix
@@ -1,16 +1,11 @@
-{ nixpkgs ? import ./Bild.nix {} }:
+{ nixpkgs ? import ./Bild.nix { } }:
 with nixpkgs;
 
 # The production server for que.run
 
 bild.os {
-  imports = [
-    ./OsBase.nix
-    ./Packages.nix
-    ./Users.nix
-    ./Que/Host.nix
-    ./Que/Site.nix
-  ];
+  imports =
+    [ ./OsBase.nix ./Packages.nix ./Users.nix ./Que/Host.nix ./Que/Site.nix ];
   networking.hostName = "prod-que";
   networking.domain = "que.run";
   services.que-server = {
@@ -19,16 +14,17 @@ bild.os {
     package = bild.run ./Que/Host.hs;
   };
   boot.loader.grub.device = "/dev/vda";
-  fileSystems."/" = { device = "/dev/vda1"; fsType = "ext4"; };
-  swapDevices = [
-    { device = "/swapfile"; } # 4GB
-  ];
+  fileSystems."/" = {
+    device = "/dev/vda1";
+    fsType = "ext4";
+  };
+  swapDevices = [{
+    device = "/swapfile";
+  } # 4GB
+    ];
   networking.firewall.allowedTCPPorts = [ 22 80 443 ];
   networking = {
-    nameservers = [
-      "67.207.67.2"
-      "67.207.67.3"
-    ];
+    nameservers = [ "67.207.67.2" "67.207.67.3" ];
     defaultGateway = "157.245.224.1";
     defaultGateway6 = "2604:a880:2:d1::1";
     dhcpcd.enable = false;
@@ -36,15 +32,33 @@ bild.os {
     interfaces = {
       eth0 = {
         ipv4.addresses = [
-          { address="157.245.236.44"; prefixLength=20; }
-          { address="10.46.0.5"; prefixLength=16; }
+          {
+            address = "157.245.236.44";
+            prefixLength = 20;
+          }
+          {
+            address = "10.46.0.5";
+            prefixLength = 16;
+          }
         ];
         ipv6.addresses = [
-          { address="2604:a880:2:d1::a2:5001"; prefixLength=64; }
-          { address="fe80::7892:a5ff:fec6:dbc3"; prefixLength=64; }
+          {
+            address = "2604:a880:2:d1::a2:5001";
+            prefixLength = 64;
+          }
+          {
+            address = "fe80::7892:a5ff:fec6:dbc3";
+            prefixLength = 64;
+          }
         ];
-        ipv4.routes = [ { address = "157.245.224.1"; prefixLength = 32; } ];
-        ipv6.routes = [ { address = "2604:a880:2:d1::1"; prefixLength = 32; } ];
+        ipv4.routes = [{
+          address = "157.245.224.1";
+          prefixLength = 32;
+        }];
+        ipv6.routes = [{
+          address = "2604:a880:2:d1::1";
+          prefixLength = 32;
+        }];
       };
     };
   };
diff --git a/Biz/Que/Host.nix b/Biz/Que/Host.nix
index 84bd9cc..b6b533e 100644
--- a/Biz/Que/Host.nix
+++ b/Biz/Que/Host.nix
@@ -1,13 +1,7 @@
-{ options
-, lib
-, config
-, ...
-}:
+{ options, lib, config, ... }:
 
-let
-  cfg = config.services.que-server;
-in
-{
+let cfg = config.services.que-server;
+in {
   options.services.que-server = {
     enable = lib.mkEnableOption "Enable the que-server service";
     port = lib.mkOption {
@@ -34,7 +28,7 @@ in
         Que server
       '';
       serviceConfig = {
-        Environment = ["QUE_PORT=${toString cfg.port}"];
+        Environment = [ "QUE_PORT=${toString cfg.port}" ];
         EnvironmentFile = "/run/que/env";
         KillSignal = "INT";
         Type = "simple";
diff --git a/Biz/Que/Site.nix b/Biz/Que/Site.nix
index 15b058d..cc525f6 100644
--- a/Biz/Que/Site.nix
+++ b/Biz/Que/Site.nix
@@ -1,11 +1,4 @@
-{ options
-, lib
-, config
-, pkgs
-, ...
-}:
-
-
+{ options, lib, config, pkgs, ... }:
 
 let
   cfg = config.services.que-website;
@@ -22,8 +15,7 @@ let
       cp ${./Client.py} $out/Client.py
     '';
   };
-in
-{
+in {
   options.services.que-website = {
     enable = lib.mkEnableOption "Enable the que-website service";
     namespace = lib.mkOption {
diff --git a/Biz/Users.nix b/Biz/Users.nix
index b7717a3..b214704 100644
--- a/Biz/Users.nix
+++ b/Biz/Users.nix
@@ -1,24 +1,25 @@
 { config, lib, ... }:
 
 let
-  readKeys = k: lib.trivial.pipe k [
-    builtins.readFile
-    (lib.strings.splitString "\n")
-    (lib.filter (s: s != ""))
-  ];
+  readKeys = k:
+    lib.trivial.pipe k [
+      builtins.readFile
+      (lib.strings.splitString "\n")
+      (lib.filter (s: s != ""))
+    ];
 in {
   users.groups = {
     # group for publishing web data
-    "www-data" = {};
+    "www-data" = { };
   };
   users.motd = ''
 
-  welcome to the simatime network!
-  your host is '${config.networking.hostName}'
+    welcome to the simatime network!
+    your host is '${config.networking.hostName}'
 
   '';
   users.mutableUsers = false;
-  users.users = { #
+  users.users = {
     # bots
     #
     deploy = {
diff --git a/Urbit/Harbor.nix b/Urbit/Harbor.nix
index 50abc53..6098163 100644
--- a/Urbit/Harbor.nix
+++ b/Urbit/Harbor.nix
@@ -1,40 +1,31 @@
-{ options
-, lib
-, config
-, pkgs
-, ...
-}:
+{ options, lib, config, pkgs, ... }:
 
-/*
+/* Urbit Harbor is a supervisor for Urbit ships on the local machine. It does no
+   orchestration, it just manages systemd services.
 
-Urbit Harbor is a supervisor for Urbit ships on the local machine. It does no
-orchestration, it just manages systemd services.
+   Setup process:
 
-Setup process:
+       <running as user "urbit-harbor">
+       dir=/var/urbit/harbor
+       urbit -c $dir/zod -k $dir/zod.key -x          # one-time setup
+       <create $dir/zod.service from some template>
+       systemctl --user enable $dir/zod.service      # nees fullpath
+       systemctl --user start zod.service
 
-    <running as user "urbit-harbor">
-    dir=/var/urbit/harbor
-    urbit -c $dir/zod -k $dir/zod.key -x          # one-time setup
-    <create $dir/zod.service from some template>
-    systemctl --user enable $dir/zod.service      # nees fullpath
-    systemctl --user start zod.service
+   Service Template:
 
+       [Service]
+       ExecStart=urbit -tq /var/urbit/harbor/zod  # maybe want -d?
+       ExecStartPre=mkdir -p /var/urbit/harbor/zod
 
-Service Template:
+       [Unit]
+       Description=zod
 
-    [Service]
-    ExecStart=urbit -tq /var/urbit/harbor/zod  # maybe want -d?
-    ExecStartPre=mkdir -p /var/urbit/harbor/zod
-
-    [Unit]
-    Description=zod
-
-    [Install]
-    WantedBy=multi-user.target
+       [Install]
+       WantedBy=multi-user.target
 */
 
-let
-  cfg = config.services.urbit-harbor;
+let cfg = config.services.urbit-harbor;
 in {
   options.services.urbitharbor = {
     enable = lib.mkEnableOption "Enable urbit-harbor";
diff --git a/Urbit/Ship.nix b/Urbit/Ship.nix
index ec6a9ec..45f6b72 100644
--- a/Urbit/Ship.nix
+++ b/Urbit/Ship.nix
@@ -1,5 +1,4 @@
-{ bild ? import ../Biz/Bild.nix {}
-}:
+{ bild ? import ../Biz/Bild.nix { } }:
 
 # This represents a single ship running in a container.
 
@@ -33,12 +32,8 @@ in bild.image {
   contents = bild.pkgs.urbit;
 
   config = {
-    Cmd = [
-      "${urbit-start}"
-    ];
+    Cmd = [ "${urbit-start}" ];
     WorkingDir = "/";
-    Volumes = {
-      "/" = { };
-    };
+    Volumes = { "/" = { }; };
   };
 }
diff --git a/default.nix b/default.nix
index d88873c..99c9893 100644
--- a/default.nix
+++ b/default.nix
@@ -1 +1 @@
-import ./Biz/Bild.nix {}
+import ./Biz/Bild.nix { }
diff --git a/shell.nix b/shell.nix
index 1db7442..90eb55a 100644
--- a/shell.nix
+++ b/shell.nix
@@ -1,3 +1 @@
-(import ./Biz/Bild.nix {
-  nixpkgs = import ./Biz/Bild/Nixpkgs.nix;
-}).bild.env
+(import ./Biz/Bild.nix { nixpkgs = import ./Biz/Bild/Nixpkgs.nix; }).bild.env
-- 
cgit v1.2.3