1 files changed, 32 insertions, 0 deletions
diff --git a/nixos/tests/scope-fun.nix b/nixos/tests/scope-fun.nix
new file mode 100644
index 0000000..9dc0cf0
--- /dev/null
+++ b/nixos/tests/scope-fun.nix
@@ -0,0 +1,32 @@
+{ lib, nodes }:
+assert builtins.isAttrs nodes;
+self:
+let
+  mkBuildInputs =
+    propagated:
+    lib.flip lib.pipe [
+      builtins.attrValues
+      (builtins.filter ({ runtime, ... }: (propagated && runtime) || (!propagated && !runtime)))
+      (map ({ name, ... }: self.${name}))
+    ];
+in
+builtins.mapAttrs (
+  name: node:
+  assert builtins.isString name;
+  assert builtins.isAttrs node;
+  let
+    inherit (node) inputs;
+  in
+  self.callPackage (
+    { runCommand }:
+    runCommand name
+      {
+        buildInputs = mkBuildInputs false inputs;
+        propagatedBuildInputs = mkBuildInputs true inputs;
+      }
+      ''
+        mkdir $out 
+        echo ${name} > $out/name
+      ''
+  ) { }
+) nodes