Snippets for kscreen 6.7.5 from Nix aarch64-linux

Sourced from https://hydra.nixos.org/log/n2kjjvk64crha5v1r8zi0s9ihjqjzyqm-kscreen-6.7.5.drv.

• /build/kscreen-6.7.5/console/console.cpp:136:18: warning: ignoring return value of ‘virtual bool QFile::open(QIODeviceBase::OpenMode)’, declared with attribute ‘nodiscard’ [-Wunused-result]
    136 |         file.open(QFile::ReadOnly);
        |         ~~~~~~~~~^~~~~~~~~~~~~~~~~
  

• /build/kscreen-6.7.5/console/console.cpp:151:22: warning: ignoring return value of ‘virtual bool QFile::open(QIODeviceBase::OpenMode)’, declared with attribute ‘nodiscard’ [-Wunused-result]
    151 |             file.open(QFile::ReadOnly);
        |             ~~~~~~~~~^~~~~~~~~~~~~~~~~