this derivation will be built:
  /nix/store/v4mi8rw21xwcn7vkkj571gbk1nrlkdl4-bcachefs-module-7.0.0-31-generic.drv
building '/nix/store/v4mi8rw21xwcn7vkkj571gbk1nrlkdl4-bcachefs-module-7.0.0-31-generic.drv'...