From 2f017e1b0926d3141067f0a5bc810be32c335e61 Mon Sep 17 00:00:00 2001
From: Ben Sima <ben@bsima.me>
Date: Fri, 3 May 2019 12:35:24 -0700
Subject: start prototyping duree

---
 apex/Duree.hs    |  6 ++++++
 pack/default.nix |  5 +++--
 pack/duree.nix   | 33 +++++++++++++++++++++++++++++++++
 3 files changed, 42 insertions(+), 2 deletions(-)
 create mode 100644 apex/Duree.hs
 create mode 100644 pack/duree.nix

diff --git a/apex/Duree.hs b/apex/Duree.hs
new file mode 100644
index 0000000..4552834
--- /dev/null
+++ b/apex/Duree.hs
@@ -0,0 +1,6 @@
+module Duree where
+
+import Database.MongoDB
+
+main :: IO ()
+main = putStrLn "hi"
diff --git a/pack/default.nix b/pack/default.nix
index a5a1313..3e7ff2d 100644
--- a/pack/default.nix
+++ b/pack/default.nix
@@ -2,8 +2,9 @@
 }:
 
 {
-  fathom = import ./fathom.nix { inherit nixpkgs; };
-  ibb = import ./ibb.nix { inherit nixpkgs; };
   bs = import ./bs.nix { inherit nixpkgs; };
   cmdwave = import ./cmdwave.nix { inherit nixpkgs; };
+  duree = import ./duree.nix { inherit nixpkgs; };
+  fathom = import ./fathom.nix { inherit nixpkgs; };
+  ibb = import ./ibb.nix { inherit nixpkgs; };
 }
diff --git a/pack/duree.nix b/pack/duree.nix
new file mode 100644
index 0000000..84b82da
--- /dev/null
+++ b/pack/duree.nix
@@ -0,0 +1,33 @@
+{ nixpkgs }:
+with nixpkgs;
+let
+  ghc = pkgs.haskell.packages.ghc844.ghcWithPackages (hp: with hp; [
+    hinotify
+
+    mongoDB
+    mtl
+    protolude
+    text
+    transformers
+  ]);
+  entrypoint = "Duree";
+in
+stdenv.mkDerivation rec {
+  name = "duree";
+  version = "0";
+  src = ../.;
+  nativeBuildInputs = [
+    ghc
+  ];
+  strictDeps = true;
+  buildPhase = ''
+    ${ghc}/bin/ghc \
+      -iapex -ilore \
+      -main-is ${entrypoint} --make apex/${entrypoint}.hs \
+      -o bild/${name}
+  '';
+  installPhase = ''
+    mkdir -p $out/bin
+    cp bild/${name} $out/bin/${name}
+  '';
+}
-- 
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