From e844d29eaec24bb12f799bcabb458bb658813273 Mon Sep 17 00:00:00 2001
From: Toast <toast003@tutamail.com>
Date: Fri, 30 Jun 2023 16:43:30 +0200
Subject: [PATCH] Gaming: enable mangohud

---
 roles/gaming/default.nix  |  1 +
 roles/gaming/mangohud.nix | 19 +++++++++++++++++++
 2 files changed, 20 insertions(+)
 create mode 100644 roles/gaming/mangohud.nix

diff --git a/roles/gaming/default.nix b/roles/gaming/default.nix
index 3a963cc..fb3cce4 100755
--- a/roles/gaming/default.nix
+++ b/roles/gaming/default.nix
@@ -3,5 +3,6 @@
 {
 	imports = [
 		./steam.nix
+		./mangohud.nix
 	];
 }
diff --git a/roles/gaming/mangohud.nix b/roles/gaming/mangohud.nix
new file mode 100644
index 0000000..ff6f5df
--- /dev/null
+++ b/roles/gaming/mangohud.nix
@@ -0,0 +1,19 @@
+{ config, ... }:
+
+{
+	# This does the same as enableSessionWide does on the mangohud config
+	environment.sessionVariables = { MANGOHUD = "1"; MANGOHUD_DLSYM = "1"; };
+
+	home-manager.users.toast = { config, ... }:
+	{
+		programs.mangohud = {
+			enable = true;
+			# TODO: fix envvars set by home manager not applying for some reason
+			# This only works for Vulkan, openGL programs still need the mangohud wrapper
+			enableSessionWide = true;
+			settings = {
+				preset = 4;
+			};
+		};
+	};
+}