1 files changed, 36 insertions, 0 deletions
diff --git a/pkgs/applications/editors/yi/wrapper.nix b/pkgs/applications/editors/yi/wrapper.nix
new file mode 100644
index 00000000000..a4dc3fe367a
--- /dev/null
+++ b/pkgs/applications/editors/yi/wrapper.nix
@@ -0,0 +1,36 @@
+# Note: this relies on dyre patched for NIX_GHC which is done in
+# haskell-ng only.
+#
+# To use this for hacking of your Yi config file, drop into a shell
+# with env attribute.
+{ stdenv, makeWrapper
+, haskellPackages
+, extraPackages ? (s: [])
+}:
+let
+  yiEnv = haskellPackages.ghcWithPackages
+    (self: [ self.yi ] ++ extraPackages self);
+in
+stdenv.mkDerivation {
+  name = "yi-custom";
+  version = "0.0.0.1";
+  unpackPhase = "true";
+  nativeBuildInputs = [ makeWrapper ];
+
+  buildCommand = ''
+    mkdir -p $out/bin
+    makeWrapper ${haskellPackages.yi}/bin/yi $out/bin/yi \
+      --set NIX_GHC ${yiEnv}/bin/ghc
+  '';
+
+  # For hacking purposes
+  env = yiEnv;
+
+  meta = with stdenv.lib; {
+    description = "Allows Yi to find libraries and the compiler easily";
+    # This wrapper and wrapper only is under PD
+    license = licenses.publicDomain;
+    maintainers = with maintainers; [ fuuzetsu ];
+  };
+
+}