this derivation will be built:
  /nix/store/9rynya5j7qag5534kj0bkhi9knca4xjg-bcachefs-module-7.0.0-30-generic.drv
building '/nix/store/9rynya5j7qag5534kj0bkhi9knca4xjg-bcachefs-module-7.0.0-30-generic.drv'...