Snippets for stella 7.0c from Nix aarch64-linux

Sourced from https://hydra.nixos.org/log/7cphg32cindj4sawc5s6f06f0xjkijsw-stella-7.0c.drv.

• src/debugger/gui/PromptWidget.cxx:138:11: warning: comparison is always true due to limited range of data type [-Wtype-limits]
    138 |   if(text >= 0)
        |      ~~~~~^~~~