Debian 13 "Trixie" – Guide Gaming (FR/EN)

FR — Les blocs identiques FR/EN sont fusionnés en un seul. Les différences sont précisées dans le texte. Toujours affiché en colonne unique, centré, même en ultra‑widescreen.
EN — Identical FR/EN blocks are merged. Differences are noted in text. Always single‑column, centered, even on ultra‑wide screens.

1) Dépôts / Repositories FR/EN

Edit/Éditez /etc/apt/sources.list and replace/et remplacez:

sudo nano /etc/apt/sources.list

deb http://deb.debian.org/debian trixie main contrib non-free non-free-firmware
deb-src http://deb.debian.org/debian trixie main contrib non-free non-free-firmware

deb http://deb.debian.org/debian-security trixie-security main contrib non-free non-free-firmware
deb-src http://deb.debian.org/debian-security trixie-security main contrib non-free non-free-firmware

deb http://deb.debian.org/debian trixie-updates main contrib non-free non-free-firmware
deb-src http://deb.debian.org/debian trixie-updates main contrib non-free non-free-firmware

# Backports
deb http://deb.debian.org/debian trixie-backports main contrib non-free non-free-firmware
deb-src http://deb.debian.org/debian trixie-backports main contrib non-free non-free-firmware

2) install curl et wget FR

sudo apt install -y curl wget

2) Noyau Liquorix / Liquorix Kernel FR/EN

curl -s 'https://liquorix.net/install-liquorix.sh' | sudo bash

3) Pilotes GPU / GPU Drivers

NVIDIA (RTX 4000 series, 4060 etc.) FR/EN

sudo apt install -y extrepo
sudo extrepo enable nvidia-cuda
sudo apt update
sudo apt install -y nvidia-driver nvidia-cuda-toolkit nvidia-settings

Wayland works, but explicit sync/XWayland may be better for some titles. DLSS/NVENC require proprietary drivers (installed above).

AMD (RX 7800 / RX 7900, RDNA3) FR/EN

sudo apt install -y firmware-amd-graphics mesa-vulkan-drivers mesa-vulkan-drivers:i386

FR — pilote amdgpu dans le noyau, Vulkan 64/32 bits, Wayland fluide.
EN — amdgpu kernel driver, Vulkan 64/32‑bit, smooth Wayland.

4) Plateforme 32‑bit / 32‑bit Platform FR/EN

sudo dpkg --add-architecture i386
sudo apt update && sudo apt upgrade -y

5) nvidia-smi (optionnel / optional) FR/EN

wget https://us.download.nvidia.com/XFree86/Linux-x86_64/580.65.06/NVIDIA-Linux-x86_64-580.65.06.run -O NVIDIA.run
chmod +x NVIDIA.run
./NVIDIA.run --extract-only
sudo cp NVIDIA-Linux-x86_64-580.65.06/nvidia-smi /usr/local/bin/
sudo chmod +x /usr/local/bin/nvidia-smi
rm -rf NVIDIA-Linux-x86_64-580.65.06 NVIDIA.run

6) Utilitaires / Utilities

Solaar (Logitech Unifying) FR/EN

sudo apt install solaar
sudo nano /etc/udev/rules.d/42-logitech-unify-permissions.rules
# Logitech Unifying Receiver / Bolt Receiver
KERNEL=="hidraw*", ATTRS{idVendor}=="046d", MODE="0660", GROUP="plugdev", TAG+="uaccess", TAG+="udev-acl"

sudo udevadm control --reload-rules
sudo udevadm trigger

Brave Browser FR/EN

curl -fsS https://dl.brave.com/install.sh | sh

Docker + SearXNG FR/EN

sudo apt install -y docker.io docker-compose
sudo systemctl enable --now docker
mkdir -p ~/searxng && cd ~/searxng
echo "SEARXNG_SECRET=$(openssl rand -hex 32)" > .env
nano docker-compose.yml

version: "3.8"
services:
  redis:
    image: valkey/valkey:8-alpine   # redis drop-in
    restart: unless-stopped

  searxng:
    image: searxng/searxng:latest
    depends_on: [redis]
    env_file: [.env]
    environment:
      REDIS_URL: redis://redis:6379/0
      BASE_URL: http://127.0.0.1:8080/
    ports:
      - "127.0.0.1:8080:8080"       # local only
    restart: unless-stopped

docker compose up -d
sudo systemctl enable --now docker
sudo usermod -aG docker "$USER"

7) Outils de build / Build Tools FR/EN

sudo apt install build-essential -y

8) Redémarrage / Reboot FR/EN

sudo reboot

9) 🎮 Gaming Setup

Steam FR/EN

sudo apt install steam-installer -y

Gamemode FR/EN

sudo apt install gamemode -y

Flatpak FR/EN

sudo apt install flatpak plasma-discover-backend-flatpak -y     # KDE
sudo apt install flatpak gnome-software-plugin-flatpak -y    # GNOME
sudo flatpak remote-add --if-not-exists flathub https://flathub.org/repo/flathub.flatpakrepo

Exemples / Examples (Flatpak) FR/EN

sudo flatpak install flathub com.vysp3r.ProtonPlus
sudo flatpak install flathub org.dupot.easyflatpak

10) Installer ProtonPlus (native) / Install ProtonPlus (native) FR/EN

Construit depuis les sources (GTK4 + libadwaita). Build from source.

sudo apt install -y git gettext meson valac desktop-file-utils libappstream-glib-dev libgee-0.8-dev libglib2.0-dev libgtk-4-dev libjson-glib-dev libadwaita-1-dev libarchive-dev libsoup-3.0-dev

git clone https://github.com/Vysp3r/ProtonPlus.git && cd ProtonPlus
./scripts/build.sh native
cd build-native/
sudo ninja install

Si ninja n'est pas présent : sudo apt install ninja-build

11) Installer Fastfetch et l'ajouter au .bashrc / Install Fastfetch and add to .bashrc FR/EN

sudo apt install -y fastfetch

Ajouter à la fin de ~/.bashrc (affiche Fastfetch pour les shells interactifs seulement) :

cat >> ~/.bashrc <<'EOF'
# Show fastfetch on interactive shells
case $- in
  *i*) if command -v fastfetch >/dev/null 2>&1; then fastfetch; fi ;;
esac
EOF

Recharge la configuration : source ~/.bashrc

12) ⚙️ System Tweaks FR/EN

Swappiness

sudo sysctl vm.swappiness=10
echo 'vm.swappiness=10' | sudo tee /etc/sysctl.d/99-swappiness.conf > /dev/null

OpenRGB Udev Rules

curl -fsSL https://openrgb.org/releases/release_0.9/60-openrgb.rules -o /tmp/60-openrgb.rules
sudo install -m 0644 /tmp/60-openrgb.rules /usr/lib/udev/rules.d/60-openrgb.rules
sudo udevadm control --reload-rules
sudo udevadm trigger
flatpak install flathub org.openrgb.OpenRGB

Artemis The unified RGB platform

curl -s -L https://artemis-rgb.com/binaries/install-artemis-rgb.sh | bash

ZRAM

sudo apt install -y zram-tools
sudo nano /etc/default/zramswap
ALGO=zstd
PERCENT=50
sudo systemctl enable --now zramswap.service

OpenRGB en Appimage

sudo apt install -y fuse libfuse2
wget https://openrgb.org/releases/release_candidate_1.0rc1/OpenRGB_1.0rc1_x86_64_1fbacde.AppImage
chmod +x OpenRGB_1.0rc1_x86_64_1fbacde.AppImage