this derivation will be built:
  /nix/store/5nmhbrk0jxdg702hp2zf3pfhpc5drarl-bcachefs-module-7.0.0-30-generic.drv
building '/nix/store/5nmhbrk0jxdg702hp2zf3pfhpc5drarl-bcachefs-module-7.0.0-30-generic.drv'...