this derivation will be built:
  /nix/store/mprzb28mmkfz04lyvq9h34dxca11mr0y-bcachefs-module-7.0.0-38-generic.drv
building '/nix/store/mprzb28mmkfz04lyvq9h34dxca11mr0y-bcachefs-module-7.0.0-38-generic.drv'...