1 files changed, 38 insertions, 40 deletions
diff --git a/com/simatime/buildHaskellApp.nix b/com/simatime/buildHaskellApp.nix
index e9edb0a..ff9c741 100644
--- a/com/simatime/buildHaskellApp.nix
+++ b/com/simatime/buildHaskellApp.nix
@@ -1,8 +1,3 @@
-/*
-
-A function for building a Haskell Miso app.
-
-*/
 
 nixpkgs:
 
@@ -54,39 +49,42 @@ let
   ghcjs = ghcjs_.ghcWithPackages (hp:
     depsToPackageSet hp (deps.both ++ deps.aero));
 
-in stdenv.mkDerivation {
-  name = name;
-  version = "0";
-  src = ../../.; # this is the git root
-  nativeBuildInputs = [
-    ghc ghcjs guile bash
-  ];
-  strictDeps = true;
-  buildPhase = ''
-    # capitalize paths for 'ghc --make'
-    source .envrc
-    guile -e '(com simatime caplinks)' -s ./com/simatime/caplinks.scm .
-    #
-    mkdir -p $out/{bin,static} ${basePath}
-    #
-    # compile with ghc
-    #
-    ${ghc}/bin/ghc -i. --make ${apexPath}.hs -main-is ${apex} \
-        -o ${apexPath}
-    #
-    # compile with ghcjs
-    #
-    ${ghcjs}/bin/ghcjs -i. --make ${aeroPath}.hs -main-is ${aero} \
-        -o ${aeroPath}
-    #
-    # optimize js output
-    #
-    ${pkgs.closurecompiler}/bin/closure-compiler \
-        --compilation_level ADVANCED_OPTIMIZATIONS \
-        --jscomp_off=checkVars \
-        --externs=${aeroPath}.jsexe/all.js.externs \
-        ${aeroPath}.jsexe/all.js > $out/static/${nick}.js
-  '';
-  # the install process was handled above
-  installPhase = "exit 0";
+in {
+  env = ghc // ghcjs // guile;
+  app = stdenv.mkDerivation {
+    name = name;
+    version = "0";
+    src = ../../.; # this is the git root
+    nativeBuildInputs = [
+      ghc ghcjs guile
+    ];
+    strictDeps = true;
+    buildPhase = ''
+      # capitalize paths for 'ghc --make'
+      source .envrc
+      guile -e '(com simatime caplinks)' -s ./com/simatime/caplinks.scm .
+      #
+      mkdir -p $out/{bin,static} ${basePath}
+      #
+      # compile with ghc
+      #
+      ${ghc}/bin/ghc -i. --make ${apexPath}.hs -main-is ${apex} \
+          -o ${apexPath}
+      #
+      # compile with ghcjs
+      #
+      ${ghcjs}/bin/ghcjs -i. --make ${aeroPath}.hs -main-is ${aero} \
+          -o ${aeroPath}
+      #
+      # optimize js output
+      #
+      ${pkgs.closurecompiler}/bin/closure-compiler \
+          --compilation_level ADVANCED_OPTIMIZATIONS \
+          --jscomp_off=checkVars \
+          --externs=${aeroPath}.jsexe/all.js.externs \
+          ${aeroPath}.jsexe/all.js > $out/static/${nick}.js
+    '';
+    # the install process was handled above
+    installPhase = "exit 0";
+  };
 }