3
0
Fork 0
forked from mirrors/nixpkgs
nixpkgs/pkgs/development/compilers/ghc/abi-depends-determinism.nix

11 lines
558 B
Nix
Raw Normal View History

# https://phabricator.haskell.org/D4159 to fix non-determinism in
# cached abi-depends fields in package databases, modified to only
# contain hunks that exist in distribution tarballs.
{ fetchpatch, runCommand }: let
base = fetchpatch { # Non-determinism in cached abi-depends fields
url = https://phabricator-files.haskell.org/file/data/4pqrbo5b62sifktfbrls/PHID-FILE-4g4zjiqlfxmmlaos7lz7/D4159.diff;
sha256 = "0b8a08sisf1swmarm6nh9rgw7cpzi2rwdzvrd6ny49c7wk0f7x4b";
};
in runCommand base.name {}
"sed -n '/utils\\/ghc-pkg/,$p' ${base} >$out"