this derivation will be built:
  /nix/store/31g6xb59g4rg37idkpxqlixm67q55iih-bcachefs-module-7.0.0-30-generic.drv
building '/nix/store/31g6xb59g4rg37idkpxqlixm67q55iih-bcachefs-module-7.0.0-30-generic.drv'...