Fix up some deprecation warnings

hosts/desktop.nix

@@ -14,12 +14,10 @@ in
         # Don't install dmenu, i3status, and i3lock
         extraPackages = lib.mkOverride 0 [];
       };
-      displayManager = {
-        sddm.enable = true;
-      };
     };
     displayManager = {
       enable = true;
+      sddm.enable = true;
       defaultSession = "none+i3";
     };
     udev.packages = [ pkgs.yubikey-personalization ];

modules/fcitx5/default.nix

@@ -5,7 +5,8 @@ with import ../theme; let
 in
 {
   i18n.inputMethod = {
-    enabled = "fcitx5";
+    enable = true;
+    type = "fcitx5";
     fcitx5.addons = with pkgs; [
       (fcitx5-anthy.overrideAttrs (oldAttrs: {
         # bugged custom Nicola tables fixed in master