refactor: clean up config

hosts/default/configuration.nix

@@ -58,23 +58,28 @@
     keyMap = "de_CH-latin1";
   };
 
-  # xserver config
+  # window manager configs
   services.xserver = {
     enable = true;
     xkb.layout = "ch";
     xkb.options = "eurosign:e,caps:escape";
-    windowManager.i3 = {
+
+    windowManager.qtile = {
       enable = true;
-      extraPackages = with pkgs; [
-        dmenu
-        i3status
+      extraPackages = python3Packages: with python3Packages; [
+        qtile-extras
       ];
     };
   };
-  
-  # window manager configs
-  services.displayManager.defaultSession = "none+i3";
-  programs.i3lock.enable = true;
+
+  #services.displayManager.lightdm.enable = true;
+  #services.desktopManager.session = [ {
+  #  name = "qtile";
+  #  start = ''
+  #    exec ${pkgs.qtile}/bin/qtile start
+  #  '';
+  #} ];
+
   environment.pathsToLink = [ "/libexec" ];
   environment.variables.EDITOR = "vim";