this derivation will be built:
  /nix/store/9viyxmbxqd3jzkxfyrj6yyfbdk5x51l2-bcachefs-module-7.0.0-29-generic.drv
building '/nix/store/9viyxmbxqd3jzkxfyrj6yyfbdk5x51l2-bcachefs-module-7.0.0-29-generic.drv'...