this derivation will be built:
  /nix/store/dkjw9a6hj6d3b20j3iqhakhxjmwwwpbj-bcachefs-module-7.0.0-38-generic.drv
building '/nix/store/dkjw9a6hj6d3b20j3iqhakhxjmwwwpbj-bcachefs-module-7.0.0-38-generic.drv'...