feat(Zephyrus): Added new steam user for steam specialization

bin/gs.sh

@@ -0,0 +1,27 @@
+#!/usr/bin/env bash
+set -xeuo pipefail
+
+gamescopeArgs=(
+    --adaptive-sync # VRR support
+    --hdr-enabled
+    --mangoapp # performance overlay
+    --rt
+    --steam
+)
+steamArgs=(
+    -pipewire-dmabuf
+    -tenfoot
+)
+mangoConfig=(
+    cpu_temp
+    gpu_temp
+    ram
+    vram
+)
+mangoVars=(
+    MANGOHUD=1
+    MANGOHUD_CONFIG="$(IFS=,; echo "${mangoConfig[*]}")"
+)
+
+export "${mangoVars[@]}"
+exec gamescope "${gamescopeArgs[@]}" -- steam "${steamArgs[@]}"

hosts/Zephyrus/default.nix

@@ -75,6 +75,7 @@
       "seat"
       "audio"
       "adbusers"
+      "gamemode"
       "networkmanager"
     ];
     group = "gaspard";
@@ -94,8 +95,8 @@
     };
     users.users.steam = {
       isNormalUser = true;
+      createHome = true;
       extraGroups = [
-        "wheel"
         "video"
         "seat"
         "audio"
@@ -104,7 +105,6 @@
       ];
       group = "steam";
     };
-
     programs = {
       gamescope = {
         enable = true;
@@ -122,7 +122,7 @@
     services.getty.autologinUser = "steam";
     environment = {
       loginShellInit = ''
-        [[ "$(tty)" = "/dev/tty1" ]] && ./gs.sh
+        [[ "$(tty)" = "/dev/tty1" ]] && ${(pkgs.writeShellScript "gs.sh" "${builtins.readFile ../../bin/gs.sh}")}
       '';
     };
   };