this derivation will be built:
  /nix/store/vxfzd37wfywsj55n4fjfgybd4vr6slf3-bcachefs-module-7.0.0-26-generic.drv
building '/nix/store/vxfzd37wfywsj55n4fjfgybd4vr6slf3-bcachefs-module-7.0.0-26-generic.drv'...