From ca0c89900851906da9029019e2badde583c853ac Mon Sep 17 00:00:00 2001
From: Timothy DeHerrera <tim@nrdxp.dev>
Date: Thu, 27 Apr 2023 11:59:05 -0600
Subject: [PATCH 1/2] nixos(steam): fix when gamescope isn't enabled

---
 nixos/modules/programs/steam.nix | 1 +
 1 file changed, 1 insertion(+)

diff --git a/nixos/modules/programs/steam.nix b/nixos/modules/programs/steam.nix
index 28985b8db17c..78001116764e 100644
--- a/nixos/modules/programs/steam.nix
+++ b/nixos/modules/programs/steam.nix
@@ -84,6 +84,7 @@ in {
 
     gamescopeSession = mkOption {
       description = mdDoc "Run a GameScope driven Steam session from your display-manager";
+      default = {};
       type = types.submodule {
         options = {
           enable = mkEnableOption (mdDoc "GameScope Session");

From b866d85d5cd2d3f518a00a154513f520180cc3d5 Mon Sep 17 00:00:00 2001
From: Timothy DeHerrera <tim@nrdxp.dev>
Date: Thu, 27 Apr 2023 11:59:25 -0600
Subject: [PATCH 2/2] nixos(steam): install steam-gamescope

Allows to launch from a tty, in addition to display-manager.
---
 nixos/modules/programs/steam.nix | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/nixos/modules/programs/steam.nix b/nixos/modules/programs/steam.nix
index 78001116764e..c63b31bde11f 100644
--- a/nixos/modules/programs/steam.nix
+++ b/nixos/modules/programs/steam.nix
@@ -136,7 +136,7 @@ in {
     environment.systemPackages = [
       cfg.package
       cfg.package.run
-    ];
+    ] ++ lib.optional cfg.gamescopeSession.enable steam-gamescope;
 
     networking.firewall = lib.mkMerge [
       (mkIf cfg.remotePlay.openFirewall {