1 files changed, 15 insertions, 10 deletions

diff --git a/ymir/mlmmj-expose.nix b/ymir/mlmmj-expose.nix
index 2bb82013..f1cf4dcc 100644
--- a/ymir/mlmmj-expose.nix
+++ b/ymir/mlmmj-expose.nix
@@ -12,18 +12,23 @@ let
 
 in rec {
   nixpkgs.overlays = [(self: super: {
-    mlmmj-exposed = super.stdenv.mkDerivation {
+    mlmmj-exposed = super.stdenv.mkDerivation rec {
       name = "mlmmj-expose";
-      src = super.substituteAll {
-        src = ./mlmmj-expose.hs;
-        inherit (pkgs) mlmmj;
-      };
-      buildCommand = let
-        haskellEnv = self.haskellPackages.ghcWithPackages dependencies;
-      in ''
+      
+      src = ./mlmmj-expose;
+
+      phases = [ "unpackPhase" "buildPhase" "installPhase" ];
+
+      env = self.haskellPackages.ghcWithPackages dependencies;
+
+      buildPhase = ''
+        ${env}/bin/ghc -o mlmmj-expose -odir . -hidir . mlmmj-expose.hs
+      '';
+
+      installPhase = ''
         mkdir -p $out/bin
-        #cp $src $out/bin/.mlmmj-exposed
-        ${haskellEnv}/bin/ghc -o $out/bin/.mlmmj-expose -odir . -hidir . $src
+        cp mlmmj-expose $out/bin/.mlmmj-expose
+
         for f in mlmmj-exposed mlmmj-expose mlmmj-get-exposed mlmmj-serve-exposed; do
           ln -s .mlmmj-expose $out/bin/$f
         done