this derivation will be built:
  /nix/store/f3diac12x52pdnl3isg7yh9yy34cmb8b-bcachefs-module-7.0.0-29-generic.drv
building '/nix/store/f3diac12x52pdnl3isg7yh9yy34cmb8b-bcachefs-module-7.0.0-29-generic.drv'...