arion/nix/haskell-arion-compose.nix
Robert Hensing 161ee3aaf9 Avoid rebuilds with sourceByRegex
Awful function, but it works.
2022-04-08 00:02:37 +02:00

20 lines
585 B
Nix

# NOTE: This file produces a haskell library, not the arion package!
{ pkgs ? import ./default.nix {}, haskellPackages ? pkgs.haskellPackages }:
let
inherit (pkgs.haskell.lib) overrideCabal addBuildTools;
in
overrideCabal (addBuildTools (haskellPackages.callCabal2nix "arion-compose" ./.. {}) [pkgs.nix]) (o: o // {
src = pkgs.lib.sourceByRegex ../. [
".*[.]cabal"
"LICENSE"
"src/?.*"
"README.asciidoc"
];
preCheck = ''
export NIX_LOG_DIR=$TMPDIR
export NIX_STATE_DIR=$TMPDIR
export NIX_PATH=nixpkgs=${pkgs.path}
'';
})