Snippets for syncthingtray 2.1.7 from Nix aarch64-darwin

Sourced from https://hydra.nixos.org/log/917fs6jq948mg89ma2wgqxwhwmn87kik-syncthingtray-2.1.7.drv.

• /nix/var/nix/builds/nix-7540-3030911568/source/syncthingconnector/syncthingprocess.cpp:556:37: warning: 'stream_timeout' is deprecated [-Wdeprecated-declarations]
    556 |                 || ec == std::errc::stream_timeout
        |                                     ^