pkgs/mkScriptOverride: init

pkgs/by-name/mk/mkScriptOverride/package.nix

@@ -0,0 +1,29 @@
+{
+  lib,
+  stdenv,
+}:
+
+{
+  src,
+  script,
+  ...
+} @ args:
+lib.hiPrio (stdenv.mkDerivation (
+  {
+    src = src;
+    name = "${src.name}-script-override";
+    phases = [ "installPhase" "scriptOverridePhase" ];
+    installPhase = ''
+      runHook preInstall
+
+      cp -r $src $out
+      chmod u+w -R $out
+
+      runHook postInstall
+    '';
+    scriptOverridePhase = script;
+  } // lib.removeAttrs args [
+    "pkg"
+    "commands"
+  ]
+))