diff --git a/gnome3.nix b/gnome3.nix
index a361419..e214d1c 100644
--- a/gnome3.nix
+++ b/gnome3.nix
@@ -10,11 +10,6 @@
     gnome3.libgweather
   ];
 
-  environment.gnome3.packageSet = pkgs.gnome3_16;
-  nixpkgs.config.packageOverrides = pkgs: rec {
-    gnome3 = pkgs.gnome3_16;
-  };
-
   fonts = {
     fonts = with pkgs; [
       inconsolata
diff --git a/i3.nix b/i3.nix
index 4c42718..406aca4 100644
--- a/i3.nix
+++ b/i3.nix
@@ -21,11 +21,6 @@
     xlibs.xbacklight
   ] ++ gnome3.corePackages;
 
-  environment.gnome3.packageSet = pkgs.gnome3_16;
-  nixpkgs.config.packageOverrides = pkgs: rec {
-    gnome3 = pkgs.gnome3_16;
-  };
-
   fonts = {
     fonts = with pkgs; [
       inconsolata
diff --git a/theba.nix b/theba.nix
index 53477ac..1883b8a 100644
--- a/theba.nix
+++ b/theba.nix
@@ -37,4 +37,6 @@
   networking.hostName = "theba"; # Define your hostname.
   networking.hostId = "b29b900f";
 
+  services.colord.enable = true;
+
 }