Install nautilus with theming

hosts/home.nix

@@ -44,6 +44,11 @@ in
 
     stateVersion = "22.05";
 
+    sessionVariables = {
+      # GTK Theme won't display with GTK4 (e.g. nautilus) otherwise
+      GTK_THEME = (colors.gtkTheme pkgs).name;
+    };
+
     packages = with pkgs; [
       # Command line utilities
       wget
@@ -61,7 +66,7 @@ in
       # GUI applications
       firefox
       discord
-      #gnome.nautilus
+      gnome.nautilus
       #gimp
       #krita
       #musescore