diff --git a/profiles/sway/autostart.nix b/profiles/sway/autostart.nix
index 494fc81..bf814f5 100644
--- a/profiles/sway/autostart.nix
+++ b/profiles/sway/autostart.nix
@@ -8,12 +8,9 @@ in
   };
 
   config = lib.mkIf cfg.enable {
-
-    # start sway if login happens
-    environment.interactiveShellInit = ''
-      if test `tty` = /dev/tty1; then
-        exec sway
-      fi
-    '';
+    services.displayManager.lemurs = {
+      enable = true;
+      settings.environment_switcher.include_tty_shell = true;
+    };
   };
 }
diff --git a/profiles/usb-iso/default.nix b/profiles/usb-iso/default.nix
index 2ce961a..b5054eb 100644
--- a/profiles/usb-iso/default.nix
+++ b/profiles/usb-iso/default.nix
@@ -15,7 +15,7 @@ in
   config = lib.mkIf cfg.enable {
     # binary blobs are needed for ventoy
     nixpkgs.config.permittedInsecurePackages = [
-      "ventoy-1.1.07"
+      "ventoy-${pkgs.ventoy.version}"
     ];
     environment.systemPackages = with pkgs; [
       ventoy-full # general