this derivation will be built:
  /nix/store/i0bfrqbds3r92hai4v04jz86kr3wsr25-bcachefs-module-7.0.0-38-generic.drv
building '/nix/store/i0bfrqbds3r92hai4v04jz86kr3wsr25-bcachefs-module-7.0.0-38-generic.drv'...