this derivation will be built:
  /nix/store/b1abfmbv72famd6470j8kb6dqdl7kvmw-bcachefs-module-7.0.0-31-generic.drv
building '/nix/store/b1abfmbv72famd6470j8kb6dqdl7kvmw-bcachefs-module-7.0.0-31-generic.drv'...