this derivation will be built:
  /nix/store/4lggyqqd6dc99r57s2mahygy87nvx7jy-bcachefs-module-7.0.0-38-generic.drv
building '/nix/store/4lggyqqd6dc99r57s2mahygy87nvx7jy-bcachefs-module-7.0.0-38-generic.drv'...