Add steam-launcher instead of steam-installer (cleaner)

Author: TriangularDev

Trixie/config/hooks/live/9003-extrainstalls.hook.chroot

@@ -15,6 +15,19 @@ dpkg --add-architecture i386
 echo "[Hook] Creating keyrings directory"
 mkdir -pm755 /etc/apt/keyrings
 
+# --- Steam Repository ---
+echo "[Hook] Adding Steam repository and key"
+curl -fsSL https://repo.steampowered.com/steam-archive-keyring.gpg \
+  | gpg --dearmor -o /etc/apt/keyrings/steam.gpg
+
+cat << 'EOF' > /etc/apt/sources.list.d/steam.sources
+Types: deb
+URIs: https://repo.steampowered.com/steam/
+Suites: stable
+Components: steam
+Signed-By: /etc/apt/keyrings/steam.gpg
+EOF
+
 # --- Lutris Repository ---
 echo "[Hook] Adding Lutris repository and key"
 wget -q -O- https://download.opensuse.org/repositories/home:/strycore/Debian_12/Release.key \
@@ -53,11 +66,11 @@ EOF
 echo "[Hook] Updating package lists"
 apt update
 
-echo "[Hook] Installing Steam, Lutris, WineHQ (stable), and VS Code"
+echo "[Hook] Installing Steam (launcher), Lutris, WineHQ (stable), and VS Code"
 apt install -y --install-recommends \
   lutris \
   winehq-stable \
-  steam-installer \
+  steam-launcher \
   code
 
 # --- Bottles Flatpak ---