this derivation will be built:
  /nix/store/hhk5lil835qy170vacarxkl3mnxb0iil-bcachefs-module-7.0.0-38-generic.drv
building '/nix/store/hhk5lil835qy170vacarxkl3mnxb0iil-bcachefs-module-7.0.0-38-generic.drv'...