refactor!: restructure and document configuration

shared/home-manager/dotfiles/mangohud.nix

@@ -0,0 +1,101 @@
+{ ... }:
+
+{
+  programs.mangohud = {
+    enable = true;
+
+    settings = {
+      # Limitations
+      fps_limit = 165;
+      #vsync = 1;     # Disables VSync
+      #gl_vsync = 0;  # - in OpenGL applications
+
+      # GPU Statistics
+      gpu_core_clock = true;
+      gpu_fan = true;
+      gpu_junction_temp = true;
+      gpu_load_change = true;
+      gpu_load_color = [
+        "39F900"
+        "FDFD09"
+        "B22222"
+      ];
+      gpu_load_value = [
+        60
+        90
+      ];
+      gpu_mem_clock = true;
+      gpu_mem_temp = true;
+      gpu_power = true;
+      gpu_stats = true;
+      gpu_temp = true;
+      gpu_voltage = true;
+
+      # CPU Statistics
+      cpu_load_change = true;
+      cpu_load_color = [
+        "39F900"
+        "FDFD09"
+        "B22222"
+      ];
+      cpu_load_value = [
+        60
+        90
+      ];
+      cpu_mhz = true;
+      cpu_power = true;
+      cpu_stats = true;
+      cpu_temp = true;
+
+      # IO Statistics
+      io_read = true;
+      io_stats = true;
+      io_write = true;
+
+      # RAM Statistics
+      ram = true;
+      swap = true;
+      vram = true;
+
+      # FPS Statistics
+      fps = true;
+      fps_color_change = true;
+      fps_value = [
+        60
+        90
+      ];
+      fps_color = [
+        "B22222"
+        "FDFD09"
+        "39F900"
+      ];
+      frametime = true;
+      frame_timing = true; # Display graphs
+      histogram = true; # ^
+
+      # Show whether gamemode is enabled for the application.
+      gamemode = true;
+
+      # Make so MangoHud starts hidden.
+      no_display = true;
+
+      # Show whether the GPU is throttling.
+      throttling_status = true;
+
+      # Show wine/proton version.
+      wine = true;
+
+      # Show the vulkan driver in-use.
+      vulkan_driver = true;
+
+      # Display the process' memory usage.
+      procmem = true;
+
+      # Show the application's architecture.
+      arch = true;
+
+      # Where to output log files.
+      output_folder = /home/wizardlink/.config/MangoHud;
+    };
+  };
+}