this derivation will be built:
  /nix/store/g581k7m9831xmnkj41xk60vfdyxyx30m-bcachefs-module-7.0.0-30-generic.drv
building '/nix/store/g581k7m9831xmnkj41xk60vfdyxyx30m-bcachefs-module-7.0.0-30-generic.drv'...