sddm, with silentsddm

nixosModules/services/sddm/service.nix

@@ -0,0 +1,27 @@
+{ config, pkgs, lib, inputs', ... }:
+
+{
+  options.sddm = {
+    enable = lib.mkEnableOption "enables sddm";
+  };
+
+  config = lib.mkIf config.sddm.enable (let
+    sddm-theme = inputs'.silentSDDM.packages.default.override {
+      theme = "catppuccin-macchiato";
+     };
+  in {
+    qt.enable = true;
+    environment.systemPackages = [ sddm-theme sddm-theme.test ];
+    services.displayManager.sddm = {
+      wayland.enable = true;
+      package = pkgs.kdePackages.sddm;
+      enable = true;
+      theme = sddm-theme.pname;
+      extraPackages = sddm-theme.propagatedBuildInputs;
+      settings.General = {
+        GreeterEnvironment = "QML2_IMPORT_PATH=${sddm-theme}/share/sddm/themes/${sddm-theme.pname}/components/,QT_IM_MODULE=qtvirtualkeyboard";
+        InputMethod = "qtvirtualkeyboard";
+      };
+    };
+  });
+}