Mullvad SOCK5

Brave

Add this line --proxy-server=socks5://10.64.0.1 at the .desktop (in /home/user/.local/share/applications so it dont overwrite)

Exec=/usr/bin/brave-browser-stable --proxy-server=socks5://10.64.0.1 --enable-features=UseOzonePlatform --ozone-platform=wayland %U