this derivation will be built:
  /nix/store/0rq84jzbz417kqgrg9j6w0jgkfd496li-bcachefs-module-7.0.0-39-generic.drv
building '/nix/store/0rq84jzbz417kqgrg9j6w0jgkfd496li-bcachefs-module-7.0.0-39-generic.drv'...