this derivation will be built:
  /nix/store/s9xmycwvashwndk4c812h7g1ddmbm60y-bcachefs-module-7.0.0-38-generic.drv
building '/nix/store/s9xmycwvashwndk4c812h7g1ddmbm60y-bcachefs-module-7.0.0-38-generic.drv'...