1 files changed, 15 insertions, 0 deletions
diff --git a/nixpkgs/pkgs/os-specific/darwin/stubs/default.nix b/nixpkgs/pkgs/os-specific/darwin/stubs/default.nix
new file mode 100644
index 000000000000..862305a069d6
--- /dev/null
+++ b/nixpkgs/pkgs/os-specific/darwin/stubs/default.nix
@@ -0,0 +1,15 @@
+{ lib, writeScriptBin, runtimeShell }:
+
+let fake = name: lib.overrideDerivation (writeScriptBin name ''
+  #!${runtimeShell}
+  echo >&2 "Faking call to ${name} with arguments:"
+  echo >&2 "$@"
+'') (drv: {
+  name = "${name}-stub";
+}); in
+
+{
+  setfile = fake "SetFile";
+  rez = fake "Rez";
+  derez = fake "DeRez";
+}