push sheeet

pkgs/applications/editors/yi/wrapper.nix

@@ -0,0 +1,28 @@
+# To use this for hacking of your Yi config file, drop into a shell
+# with env attribute.
+{
+  lib,
+  stdenv,
+  makeWrapper,
+  haskellPackages,
+  extraPackages ? (s: [ ]),
+}:
+let
+  yiEnv = haskellPackages.ghcWithPackages (self: [ self.yi ] ++ extraPackages self);
+in
+stdenv.mkDerivation {
+  pname = "yi-custom";
+  dontUnpack = 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
+  passthru.env = yiEnv;
+
+  inherit (haskellPackages.yi) meta version;
+}