tvl-depot/third_party/overlays/haskell/default.nix
Vincent Ambo e6d1e68f4a refactor(3p/overlays): Move haskell overlay to new tree location
nixpkgs_exposed is going away, and the haskell overlay is independent
from that.

See also b/108, cl/2910

Change-Id: I3aea6dfc427a914f3f88146fd0b45d60dfd45a1a
Reviewed-on: https://cl.tvl.fyi/c/depot/+/2918
Tested-by: BuildkiteCI
Reviewed-by: sterni <sternenseemann@systemli.org>
2021-04-10 15:23:29 +00:00

34 lines
1.2 KiB
Nix

# Defines overrides for Haskell packages, for example to avoid
# breakage currently present in nixpkgs or to modify package versions.
{ ... }: # This file needs nothing from readTree
{ pkgs }: # ... but is called with a separate package set in the overlay
self: super: with pkgs.haskell.lib; rec {
generic-arbitrary = appendPatch
super.generic-arbitrary
[ ./patches/generic-arbitrary-export-garbitrary.patch ];
random = dontCheck (self.callHackageDirect {
pkg = "random";
ver = "1.2.0";
sha256 = "06s3mmqbsfwv09j2s45qnd66nrxfp9280gnl9ng8yh128pfr7bjh";
} {});
# random <1.2
test-framework = doJailbreak super.test-framework;
hashable = doJailbreak super.hashable;
test-framework-quickcheck2 = doJailbreak super.test-framework-quickcheck2;
# can be removed if we have the following PR or equivalent
# https://github.com/NixOS/nixpkgs/pull/116931
hedgehog-classes = overrideCabal super.hedgehog-classes (attrs: {
# remove version bound on semirings which is inside a
# conditional, so doJailbreak doesn't work
prePatch = ''
sed -i 's|semirings.*0.6|semirings|g' hedgehog-classes.cabal
'';
});
hgeometry-combinatorial = dontCheck super.hgeometry-combinatorial;
}