mirror of
https://github.com/privatevoid-net/nix-super.git
synced 2024-11-23 06:26:15 +02:00
48cea0d01e
other simplifications. * Use <nix/...> to locate the corepkgs. This allows them to be overriden through $NIX_PATH. * Use bash's pipefail option in the NAR builder so that we don't need to create a temporary file.
30 lines
585 B
Nix
30 lines
585 B
Nix
with import <nix/config.nix>;
|
||
|
||
let
|
||
|
||
builder = builtins.toFile "nar.sh"
|
||
''
|
||
export PATH=${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
|
||
|
||
{ system, storePath, hashAlgo }:
|
||
|
||
derivation {
|
||
name = "nar";
|
||
builder = shell;
|
||
args = [ "-e" builder ];
|
||
inherit system storePath hashAlgo;
|
||
}
|