Merge branch 'staging/source'

1 files changed, 15 insertions, 0 deletions

diff --git a/lib/eval-source.nix b/lib/eval-source.nix
new file mode 100644
index 00000000..468fc92d
--- /dev/null
+++ b/lib/eval-source.nix
@@ -0,0 +1,15 @@
+with import <stockholm/lib>;
+let
+  eval = _file: source: evalModules {
+    modules = singleton {
+      inherit _file;
+      imports = map (source: { inherit source; }) (toList source);
+      options.source = mkOption {
+        type = types.attrsOf types.source;
+        default = {};
+      };
+    };
+  };
+in
+  # This function's return value can be used as pkgs.populate input.
+  _file: source: (eval _file source).config.source