this derivation will be built:
  /nix/store/mlsfnygz4pi3pwv9z9yz6s7zwr5jrkkx-bcachefs-module-7.0.0-30-generic.drv
building '/nix/store/mlsfnygz4pi3pwv9z9yz6s7zwr5jrkkx-bcachefs-module-7.0.0-30-generic.drv'...