this derivation will be built:
  /nix/store/xq71m9fflfz9k84xbg2gcirh98hm8pdf-bcachefs-module-7.0.0-38-generic.drv
building '/nix/store/xq71m9fflfz9k84xbg2gcirh98hm8pdf-bcachefs-module-7.0.0-38-generic.drv'...