this derivation will be built:
  /nix/store/psamq0bwdnmqkadz6ngm1y6f3bh5rr3c-bcachefs-module-7.0.0-28-generic.drv
building '/nix/store/psamq0bwdnmqkadz6ngm1y6f3bh5rr3c-bcachefs-module-7.0.0-28-generic.drv'...