this derivation will be built:
  /nix/store/ljs867d9kkwwdc7ffkfkq3wz0k90fj83-bcachefs-module-7.0.0-30-generic.drv
building '/nix/store/ljs867d9kkwwdc7ffkfkq3wz0k90fj83-bcachefs-module-7.0.0-30-generic.drv'...