universe/pkgs/substitute-subset.nix

30 lines
613 B
Nix

{ lib, stdenv }:
args:
stdenv.mkDerivation (
{
name = if args ? name then args.name else baseNameOf (toString args.src);
builder = builtins.toFile "builder.sh" ''
source $stdenv/setup
set -o pipefail
eval "$preInstall"
args=
cp -r "$src" "$out"
pushd "$out"
echo -ne "${lib.concatStringsSep "\\0" args.files}" | xargs -0 -n1 -I {} -- find {} -type f -print0 | while read -d "" line; do
substituteAllInPlace "$line"
done
popd
eval "$postInstall"
'';
preferLocalBuild = true;
allowSubstitutes = false;
}
// args
)