$ sh -c 'STEAM_FRAME_FORCE_CLOSE=1 steam' %U
Running Steam on linuxmint 20.2 64-bit
STEAM_RUNTIME is enabled automatically
Steam runtime environment up-to-date!
Steam client's requirements are satisfied
WARNING: Using default/fallback debugger launch
/home/pasha/.steam/debian-installation/ubuntu12_32/steam -nominidumps -nobreakpad
[2021-08-16 12:45:49] Startup - updater built Jul 20 2021 22:25:51
[2021-08-16 12:45:49] Using the following download hosts for Public, Realm steamglobal
[2021-08-16 12:45:49] 1.
https://cdn.akamai.steamstatic.com, /client/, Realm 'steamglobal', weight was 100, source = 'update_hosts_cached.vdf'
[2021-08-16 12:45:49] 2.
https://cdn.cloudflare.steamstatic.com, /client/, Realm 'steamglobal', weight was 100, source = 'update_hosts_cached.vdf'
[2021-08-16 12:45:49] 3.
http://media.steampowered.com, /client/, Realm 'steamglobal', weight was 1, source = 'baked in'
[2021-08-16 12:45:49] Перевірка інсталяції…
[2021-08-16 12:45:49] Verification complete
STEAM_RUNTIME_HEAVY: ./steam-runtime-heavy