refactor(waybar): register workspace window icons

configs/nixos/modules/desktop/apps/firefox.nix

@@ -26,6 +26,11 @@ in
   };
 
   config = lib.mkIf cfg.enable {
+    registry.window-icon.${config.networking.hostName}.firefox = {
+      class = ".*[Ff]irefox.*";
+      icon = "f269";
+    };
+
     home-manager.users.${config.user.name} = hm: {
       programs.firefox = {
         enable = true;

configs/nixos/modules/desktop/apps/ghostty.nix

@@ -20,6 +20,11 @@ in
       };
     };
 
+    registry.window-icon.${config.networking.hostName}.ghostty = {
+      class = "com.mitchellh.ghostty";
+      icon = "f120";
+    };
+
     home-manager.users.${user}.home.packages = [ pkgs.ghostty ];
   };
 }

configs/nixos/modules/desktop/apps/obsidian.nix

@@ -14,5 +14,10 @@ in
 
   config = lib.mkIf config.modules.desktop.apps.obsidian.enable {
     home-manager.users.${user}.home.packages = [ pkgs.obsidian ];
+
+    registry.window-icon.${config.networking.hostName}.obsidian = {
+      class = "obsidian";
+      icon = "f02d";
+    };
   };
 }

configs/nixos/modules/desktop/apps/signal.nix

@@ -13,5 +13,10 @@ in
 
   config = lib.mkIf config.modules.desktop.apps.signal.enable {
     home-manager.users.${user}.home.packages = [ pkgs.signal-desktop ];
+
+    registry.window-icon.${config.networking.hostName}.signal = {
+      class = "[Ss]ignal";
+      icon = "f4ad";
+    };
   };
 }

configs/nixos/modules/desktop/apps/steam.nix

@@ -23,5 +23,10 @@
     environment.systemPackages = [
       pkgs.gamescope
     ];
+
+    registry.window-icon.${config.networking.hostName}.steam = {
+      class = "[Ss]team";
+      icon = "f1b6";
+    };
   };
 }

configs/nixos/modules/desktop/apps/vencord.nix

@@ -14,5 +14,10 @@ in
 
   config = lib.mkIf config.modules.desktop.apps.vencord.enable {
     home-manager.users.${user}.home.packages = [ pkgs.vesktop ];
+
+    registry.window-icon.${config.networking.hostName}.vesktop = {
+      class = "[Vv]esktop";
+      icon = "f1ff";
+    };
   };
 }