this derivation will be built:
  /nix/store/464g76ghddz442ajf2gs2l9hwkbbi6yd-bcachefs-module-7.0.0-27-generic.drv
building '/nix/store/464g76ghddz442ajf2gs2l9hwkbbi6yd-bcachefs-module-7.0.0-27-generic.drv'...