Mangohud : Refactor.

module/desktop/App.nix

@@ -1,4 +1,6 @@
-{ pkgs, ... }: {
+{ pkgs, ... } @args: let
+	mangohud = import ./mangohud args;
+in {
 	xdg.mime.defaultApplications = {
 		# Use `file -i file.txt` to find file mime type.
 		# Use `xdg-mime query default "text/plain"` to find default app.
@@ -14,7 +16,7 @@
 		packages = with pkgs; [
 			dxvk
 			gamescope
-			mangohud
+			pkgs.mangohud
 			vkd3d
 		];
 	in {
@@ -27,7 +29,7 @@
 			android-studio jetbrains.idea-community
 			appimage-run
 			blender-hip
-			bottles dxvk gamescope mangohud vkd3d wine64
+			bottles dxvk gamescope pkgs.mangohud vkd3d wine64
 			calibre
 			gimp
 			godot_4
@@ -43,8 +45,8 @@
 		variables = {
 			# MangoHud.
 			MANGOHUD = "1";
-			MANGOHUD_CONFIGFILE  = ./mangohud/MangoHud.conf;
-			MANGOHUD_PRESETSFILE = ./mangohud/MangoPresets.conf;
+			MANGOHUD_CONFIGFILE  = pkgs.writeText "mangoConfig" mangohud.config;
+			MANGOHUD_PRESETSFILE = pkgs.writeText "mangoPreset" mangohud.presets;
 
 			# Proton.
 			WINEFSYNC = "1";

module/desktop/mangohud/MangoHud.conf

@@ -1,12 +0,0 @@
-af=16
-blacklist=example
-fps_limit=165
-fps_limit_method=early
-fps_sampling_period=1000
-frame_timing=0
-gl_vsync=1
-no_display=0
-preset=1,0,2
-toggle_preset=F1
-toggle_logging=F2
-vsync=3

module/desktop/mangohud/MangoPresets.conf

@@ -1,26 +0,0 @@
-[preset 0]
-no_display=1
-
-[preset 1]
-alpha=1.0
-arch=0
-background_alpha=0.5
-battery=1
-battery_time=1
-benchmark_percentiles=0
-cpu_temp=1
-device_battery=gamepad,mouse
-font_size=12
-fps_sampling_period=1000
-gpu_junction_temp=1
-gpu_mem_temp=1
-gpu_temp=1
-hud_no_margin=1
-ram=1
-swap=1
-throttling_status=1
-time=1
-vram=1
-
-[preset 2]
-full=1

module/desktop/mangohud/default.nix

@@ -0,0 +1,45 @@
+{ util, ... }: {
+	config = util.trimTabs ''
+		af=16
+		blacklist=example
+		fps_limit=165
+		fps_limit_method=early
+		fps_sampling_period=1000
+		frame_timing=0
+		gl_vsync=1
+		no_display=0
+		preset=1,0,2
+		toggle_preset=F1
+		toggle_logging=F2
+		vsync=3
+	'';
+
+	presets = util.trimTabs ''
+		[preset 0]
+		no_display=1
+
+		[preset 1]
+		alpha=1.0
+		arch=0
+		background_alpha=0.5
+		battery=1
+		battery_time=1
+		benchmark_percentiles=0
+		cpu_temp=1
+		device_battery=gamepad,mouse
+		font_size=12
+		fps_sampling_period=1000
+		gpu_junction_temp=1
+		gpu_mem_temp=1
+		gpu_temp=1
+		hud_no_margin=1
+		ram=1
+		swap=1
+		throttling_status=1
+		time=1
+		vram=1
+
+		[preset 2]
+		full=1
+	'';
+}