[discord] Fix some ozone/wayland stuff

home-manager/apps/discord.nix

@@ -0,0 +1,14 @@
+{ pkgs, ... }:
+{
+  home.packages = with pkgs; [
+    discord
+  ];
+
+  xdg.desktopEntries = {
+    discord = {
+      name = "Discord";
+      # Custom options to reduce flickering under wayland.
+      exec = "discord --enable-features=UseOzonePlatform --ozone-platform=wayland --disable-gpu";
+    };
+  };
+}

home-manager/features/hyprland.nix

@@ -44,6 +44,9 @@
         # For window theming
         "QT_QPA_PLATFORMTHEME,qt6ct   # for Qt apps"
         "GTK_THEME,Adwaita-dark"
+
+        # Tell electron apps they should use OZone for Wayland
+        "ELECTRON_OZONE_PLATFORM_HINT,auto"
       ];
 
       general = {

home-manager/features/linux-desktop.nix

@@ -6,10 +6,16 @@
     ./nix.nix
     ./rofi/rofi.nix
     ../apps/element.nix
+    ../apps/discord.nix
     ./terminal.nix
   ];
 
   home.packages = with pkgs; [
+    # Desktop Applications
+    signal-desktop
+    firefox
+
+    # Common utilities
     feh
     networkmanagerapplet # network control
     hyprlock # lock screen
@@ -34,7 +40,7 @@
   # Hint for electron apps to use wayland
   home.sessionVariables.NIXOS_OZONE_WL = "1";
 
-  # Micelaneious config files
+  # Miscelaneous config files
   home.file = {
     ".XCompose".source = ./config/XCompose;
   };

home-manager/features/notes.nix

@@ -1,5 +1,9 @@
-{ lib, ... }:
+{ lib, pkgs, ... }:
 {
+  home.packages = with pkgs; [
+    obsidian
+  ];
+
   services.syncthing = {
     enable = true;
     tray = {

system/hosts/altair/drew.nix

@@ -1,4 +1,4 @@
-{ pkgs, ... }:
+{ ... }:
 let
   monitors = [
     "DP-1"
@@ -29,14 +29,6 @@ in
     userEmail = "drew.haven@gmail.com";
   };
 
-  home.packages = with pkgs; [
-    # Applications
-    discord
-    signal-desktop
-    obsidian
-    firefox
-  ];
-
   # Set up eww here because it's based on the monitor configuration
   # Eww is idempotent, so it's fine to just run it on every reload to make sure things are open
   wayland.windowManager.hyprland.settings.execr-once = [

system/hosts/vega/drew.nix

@@ -1,4 +1,4 @@
-{ pkgs, ... }:
+{ ... }:
 {
   imports = map (x: ../../../home-manager + x) [
     "/features/development/development.nix"
@@ -20,14 +20,6 @@
     userEmail = "periodic@blazestar.net";
   };
 
-  home.packages = with pkgs; [
-    # Applications
-    discord
-    signal-desktop
-    obsidian
-    firefox
-  ];
-
   # Set up eww here because it's based on the monitor configuration
   # Eww is idempotent, so it's fine to just run it on every reload to make sure things are open
   wayland.windowManager.hyprland.settings.execr-once = [