Add GTK theming for everforest

hosts/desktop.nix

@@ -13,10 +13,7 @@ in
           enable = true;
           greeters.gtk = {
             enable = true;
-            theme = {
-              name = "Nordic";
-              package = pkgs.nordic;
-            };
+            theme = colors.gtkTheme pkgs;
           };
           background = ../wallpapers/${colors.wallpaper};
         };

hosts/home.nix

@@ -1,8 +1,6 @@
 { config, pkgs, user, ... }:
 
 let
-  theme = pkgs.nordic;
-  themeName = "Nordic";
   colors = import ../colors;
 in
 {
@@ -21,17 +19,11 @@ in
   home.file."./.background-image".source = ../wallpapers/${colors.wallpaper};
 
   programs.home-manager.enable = true;
-
+  
   gtk = {
     enable = true;
-    iconTheme = {
-      name = "${themeName}";
-      package = "${theme}";
-    };
-    theme = {
-      name = "${themeName}";
-      package = "${theme}";
-    };
+    iconTheme = colors.gtkTheme pkgs;
+    theme = colors.gtkTheme pkgs;
     # Remove minimize, maximize, and close buttons
     gtk3.extraConfig = {
       gtk-decoration-layout = "appmenu:none";
@@ -64,6 +56,7 @@ in
       # Tray applications
       networkmanagerapplet # nm-applet
       nextcloud-client
+      #(pkgs.callPackage ../colors/everforest/gtk.nix {})
 
       # GUI applications
       firefox