diff options
Diffstat (limited to 'pkgs/build-support/references-by-popularity/default.nix')
| -rw-r--r-- | pkgs/build-support/references-by-popularity/default.nix | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/pkgs/build-support/references-by-popularity/default.nix b/pkgs/build-support/references-by-popularity/default.nix new file mode 100644 index 000000000000..4cae2dcf3ca9 --- /dev/null +++ b/pkgs/build-support/references-by-popularity/default.nix @@ -0,0 +1,15 @@ +{ 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; + PATH = "${coreutils}/bin:${python3}/bin"; + builder = builtins.toFile "builder" + '' + . .attrs.sh + python3 ${./closure-graph.py} .attrs.json graph > ''${outputs[out]} + ''; + } + "" |