this derivation will be built:
  /nix/store/yhnwcygsp5bbfyvm9505xm2kf9a65qxx-bcachefs-module-7.0.0-26-generic.drv
building '/nix/store/yhnwcygsp5bbfyvm9505xm2kf9a65qxx-bcachefs-module-7.0.0-26-generic.drv'...