this derivation will be built:
  /nix/store/985mc280j1rljavy3pzwfiv1jw0hrq68-bcachefs-module-7.0.0-26-generic.drv
building '/nix/store/985mc280j1rljavy3pzwfiv1jw0hrq68-bcachefs-module-7.0.0-26-generic.drv'...