steamos

Installing PORTPROTON:

All command do in terminal

  1. out from mode “Read only”
sudo steamos-readonly disable
  1. Initialize the key
sudo pacman-key --init
  1. Custom Keys
sudo pacman-key -u
  1. adding keys from the repository
sudo pacman-key --populate
  1. Install the .cab unzipping program
sudo pacman -S cabextract
  1. Install dependencies
sudo pacman -Syu bash icoutils wget bubblewrap zstd cabextract bc tar openssl gamemode desktop-file-utils curl dbus freetype2 gdk-pixbuf2 ttf-font zenity lsb-release nss xorg-xrandr vulkan-driver vulkan-icd-loader lsof lib32-freetype2 lib32-libgl lib32-gcc-libs lib32-libx11 lib32-libxss lib32-alsa-plugins lib32-libgpg-error lib32-nss lib32-vulkan-driver lib32-vulkan-icd-loader lib32-gamemode lib32-openssl
  1. Installing the program
wget -c "https://github.com/Castro-Fidel/PortWINE/raw/master/portwine_install_script/PortProton_1.0" && sh PortProton_1.0
  1. Returning “Read-Only” mode
sudo steamos-readonly enable