core/pkgs/build-support/references-by-popularity/default.nix
2024-05-13 22:24:10 +01:00

13 lines
401 B
Nix

{ runCommand, python3, coreutils }:
# Write the references of `path' to a file, in order of how "popular" each
# reference is. Nix 2 only.
path:
runCommand "closure-paths" {
exportReferencesGraph.graph = path;
__structuredAttrs = true;
preferLocalBuild = true;
nativeBuildInputs = [ coreutils python3 ];
} ''
python3 ${./closure-graph.py} "$NIX_ATTRS_JSON_FILE" graph > ''${outputs[out]}
''