git.iko.soy/haskell.nix
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haskell.nix/lib/make-source-pins.nix
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1# Writes the store paths of a list of sources into a file.
2# If this derivation is built by Hydra, then the sources will
3# be kept and will be available to download from the binary cache.
4{ lib, writeTextFile
5, sources # A list of paths
6}:
8writeTextFile {
9 name = "haskell.nix-source-pins";
10 text = lib.concatMapStringsSep "\n" toString sources;