pkgs: add writeHaskell

2018-06-17 22:10:56 +02:00
parent 0f52d5461a
commit 4d0829328e
1 changed files with 15 additions and 0 deletions
--- a/pkgs/default.nix
+++ b/pkgs/default.nix
@@ -155,6 +155,21 @@ pkgs: oldpkgs: {
    mv "$textPath" $out
  '';

+  writeHaskell = name: extra-deps: text:
+    pkgs.stdenv.mkDerivation {
+      inherit name;
+      src = pkgs.writeHaskellPackage name {
+        executables.${name} = {
+          inherit extra-deps;
+          text = text;
+        };
+      };
+      phases = [ "buildPhase" ];
+      buildPhase = ''
+        ln -fns $src/bin/${name} $out
+      '';
+    };
+
  writeHaskellPackage =
    k:
    let