pkgs/build-support/references-by-popularity/default.nix

   1 {
   2   runCommand,
   3   python3,
   4   coreutils,
   5 }:
   6 # Write the references of `path' to a file, in order of how "popular" each
   7 # reference is. Nix 2 only.
   8 path:
   9 runCommand "closure-paths"
  10   {
  11     exportReferencesGraph.graph = path;
  12     __structuredAttrs = true;
  13     preferLocalBuild = true;
  14     nativeBuildInputs = [
  15       coreutils
  16       python3
  17     ];
  18   }
  19   ''
  20     python3 ${./closure-graph.py} "$NIX_ATTRS_JSON_FILE" graph > ''${outputs[out]}
  21   ''