cps

shake-wrapper.nix

@@ -0,0 +1,14 @@
+{ runCommandLocal, makeWrapper, lib, haskellPackages }:
+
+let
+  our-ghc = haskellPackages.ghc.withPackages (ps: [
+    ps.shake
+  ]);
+in runCommandLocal
+  "shake-wrapper"
+  { nativeBuildInputs = [ makeWrapper ]; }
+  ''
+    mkdir -p $out/bin
+    makeWrapper ${lib.getExe haskellPackages.shake} $out/bin/shake \
+      --prefix PATH : ${lib.makeBinPath [our-ghc]}
+  ''