this derivation will be built:
  /nix/store/a2krmf03g5xxssvq7sj9d75wx645ypx5-bcachefs-module-7.0.0-27-generic.drv
building '/nix/store/a2krmf03g5xxssvq7sj9d75wx645ypx5-bcachefs-module-7.0.0-27-generic.drv'...