this derivation will be built:
  /nix/store/x55yjrrr29y03q8splshfbq0m08jp3mv-bcachefs-module-7.0.0-38-generic.drv
building '/nix/store/x55yjrrr29y03q8splshfbq0m08jp3mv-bcachefs-module-7.0.0-38-generic.drv'...