unpacking 'https://github.com/NixOS/nixpkgs/archive/c59305bab2065cfecc4944690d9eedbb56f3a9fa.tar.gz' into the Git cache...
this derivation will be built:
  /nix/store/a6js60kpxw0krakys70a8k2xsmb97sfq-bcachefs-module-7.2.8-zen1-2-zen.drv
building '/nix/store/a6js60kpxw0krakys70a8k2xsmb97sfq-bcachefs-module-7.2.8-zen1-2-zen.drv'...