unpacking 'https://github.com/NixOS/nixpkgs/archive/c59305bab2065cfecc4944690d9eedbb56f3a9fa.tar.gz' into the Git cache...
unpacking 'https://github.com/NixOS/nixpkgs/archive/e7a3ca8092b61ff85b6a45bf863ea2b2d6a661b3.tar.gz' into the Git cache...
this derivation will be built:
  /nix/store/wv7vscqca02bqrff3ijx3vbz297l7r42-bcachefs-module-7.2.9-arch1-1.drv
building '/nix/store/wv7vscqca02bqrff3ijx3vbz297l7r42-bcachefs-module-7.2.9-arch1-1.drv'...