this derivation will be built:
  /nix/store/njfchl6fl6kihaxbxmpxy68k5x0cz4bz-bcachefs-module-7.0.0-31-generic.drv
building '/nix/store/njfchl6fl6kihaxbxmpxy68k5x0cz4bz-bcachefs-module-7.0.0-31-generic.drv'...