this derivation will be built:
  /nix/store/f7dkrhw7y3psjbc06g8qmcbw0cjn2608-bcachefs-module-7.0.0-39-generic.drv
building '/nix/store/f7dkrhw7y3psjbc06g8qmcbw0cjn2608-bcachefs-module-7.0.0-39-generic.drv'...