unpacking 'https://github.com/NixOS/nixpkgs/archive/c043004d1c6985732bcc1cbc5a9c9aecbbb4e0f0.tar.gz' into the Git cache... this derivation will be built: /nix/store/3i5irbpyir20nwz2rxv8hkixp2i20g0j-bcachefs-module-7.2.3-zen1-3-zen.drv building '/nix/store/3i5irbpyir20nwz2rxv8hkixp2i20g0j-bcachefs-module-7.2.3-zen1-3-zen.drv'...