this derivation will be built:
  /nix/store/3rllbgq650026xjzj2k21pj0zdjddhij-bcachefs-module-7.0.0-30-generic.drv
building '/nix/store/3rllbgq650026xjzj2k21pj0zdjddhij-bcachefs-module-7.0.0-30-generic.drv'...