Begin the move to the import all, activate by config model

modules/system/programs/sway/greetd/default.nix

@@ -0,0 +1,33 @@
+{ config, pkgs, ... }:
+{
+  # Configure greetd for login directly to Sway
+  services.greetd = let
+    startSway = pkgs.writeScript "startsway" ''
+      if ${pkgs.pciutils}/bin/lspci -k | grep "in use: nvidia" &> /dev/null; then
+        export LIBVA_DRIVER_NAME=nvidia
+        export GBM_BACKEND=nvidia-drm
+        export __GLX_VENDOR_LIBRARY_NAME=nvidia
+      else
+        :
+      fi
+
+      export XDG_CURRENT_DESKTOP=sway
+      export QT_QPA_PLATFORM="wayland;xcb"
+
+      sway --unsupported-gpu
+    '';
+  in {
+    enable = config.system.desktop.enable;
+    restart = true;
+    settings = {
+      terminal = {
+        vt = 2;
+        switch = true;
+      };
+      default_session = {
+        command = "${startSway}";
+        user = "jimbo";
+      };
+    };
+  };
+}