tvl-depot/corepkgs/nar.nix
Eelco Dolstra 663c06e8cd Disable building in chroot for Nix's corepkgs
The dependencies of the corepkgs are not necessarily in the chroot (or
in the Nix store), so don't build them in a chroot.
2012-05-09 22:14:36 -04:00

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with import <nix/config.nix>;
let
builder = builtins.toFile "nar.sh"
''
export PATH=${nixBinDir}:${coreutils}
echo "packing $storePath..."
mkdir $out
dst=$out/tmp.nar.bz2
set -o pipefail
nix-store --dump "$storePath" | ${bzip2} > $dst
nix-hash --flat --type $hashAlgo --base32 $dst > $out/narbz2-hash
mv $out/tmp.nar.bz2 $out/$(cat $out/narbz2-hash).nar.bz2
'';
in
{ storePath, hashAlgo }:
derivation {
name = "nar";
system = builtins.currentSystem;
builder = shell;
args = [ "-e" builder ];
inherit storePath hashAlgo;
# Don't build in a chroot because Nix's dependencies may not be there.
__noChroot = true;
}