Fixed it with protondb
In launch options I added:
PROTON_ENABLE_NVAPI=1 PROTON_SET_GAME_DRIVE=1 %command%
And, now free space is correct and launcher is installed.
Fixed it with protondb
In launch options I added:
PROTON_ENABLE_NVAPI=1 PROTON_SET_GAME_DRIVE=1 %command%
And, now free space is correct and launcher is installed.