this derivation will be built:
  /nix/store/ix2471lrwpxql9q7nplnrvw4a5gjgdy4-bcachefs-module-7.0.0-30-generic.drv
building '/nix/store/ix2471lrwpxql9q7nplnrvw4a5gjgdy4-bcachefs-module-7.0.0-30-generic.drv'...