xserver.nix is now desktop.nix; WM's can now be added/removed through machine options. Added sway and some fonts.

services/desktop/i3.nix

@@ -0,0 +1,16 @@
+{ pkgs }:
+
+#with lib;
+
+#mkIf (elem "i3" cfg.xserver.wms) {
+#    i3 =
+{
+        enable = true;
+        configFile = ../../config/etc/i3/config;
+        extraPackages = with pkgs; [ 
+          dmenu
+          file
+          i3lock
+          i3status
+        ];
+}