this derivation will be built:
  /nix/store/sa0cfnn1dqi1qzzsx6sv6v8n9jmssg4l-bcachefs-module-7.0.0-29-generic.drv
building '/nix/store/sa0cfnn1dqi1qzzsx6sv6v8n9jmssg4l-bcachefs-module-7.0.0-29-generic.drv'...