this derivation will be built:
  /nix/store/gx8fg7v7hj9jfxzl6b8wr277h1hsqscq-bcachefs-module-7.0.0-39-generic.drv
building '/nix/store/gx8fg7v7hj9jfxzl6b8wr277h1hsqscq-bcachefs-module-7.0.0-39-generic.drv'...