Get the ghcjs build working

1 files changed, 12 insertions, 10 deletions

diff --git a/biz.nix b/biz.nix
index 6dc10d3..b6e59ce 100644
--- a/biz.nix
+++ b/biz.nix
@@ -34,16 +34,15 @@ in {
       ghc = pkgs.haskell.packages.ghc865.ghcWithHoogle (hp:
           if (subset deps allDeps)
           then depsToPackageSet hp deps
-          else throw ("missing from deps.nix: ${toString (lib.lists.subtractLists allDeps deps)}")
-      );
+          else throw
+            "missing from deps.nix: ${toString (lib.lists.subtractLists allDeps deps)}");
     in stdenv.mkDerivation {
       name = module;
-      version = "0";
       src = ./.;
       nativeBuildInputs = [ ghc ];
       strictDeps = true;
       buildPhase = ''
-        mkdir -p $out/{bin,static} ${baseNameOf relpath}
+        mkdir -p $out/bin
         # compile with ghc
         ${ghc}/bin/ghc -Werror -i. \
             --make ${main} \
@@ -59,21 +58,24 @@ in {
       relpath = builtins.replaceStrings ["${root}/"] [""] (builtins.toString main);
       module = builtins.replaceStrings ["/" ".hs"] ["." ""] relpath;
       content = builtins.readFile main;
-      exe = builtins.head (lists.flatten (seq
+      exe = builtins.head (lists.flatten (removeNull
         (map (builtins.match "^-- : exe ([[:alnum:]._-]*)$")
           (lines content))));
-      deps = lists.flatten (seq
+      deps = lists.flatten (removeNull
         (map (builtins.match "^-- : dep ([[:alnum:]._-]*)$")
           (lines content)));
-      ghcjs = ghcjs_.ghcWithPackages (hp: depsToPackageSet hp deps);
+      ghcjs = pkgs.haskell.packages.ghcjs.ghcWithPackages (hp:
+        if (subset deps allDeps)
+        then depsToPackageSet hp deps
+        else throw
+          "missing from deps.nix: ${toString (lib.lists.subtractLists allDeps deps)}");
     in stdenv.mkDerivation {
       name = module;
-      version = "0";
       src = ./.;
       nativeBuildInputs = [ ghcjs ];
       strictDeps = true;
       buildPhase = ''
-        mkdir -p $out/{bin,static} ${baseNameOf relpath}
+        mkdir -p $out/static
         # compile with ghcjs
         ${ghcjs}/bin/ghcjs -Werror -i. \
             --make ${main} \
@@ -81,7 +83,7 @@ in {
             -o ${exe}
         # optimize js output
         ${pkgs.closurecompiler}/bin/closure-compiler \
-            ${exe}.jsexe/all.js > $out/static/${exe}
+          ${exe}/all.js > $out/static/${exe}
       '';
       installPhase = "exit 0";
     } // { env = ghcjs; };