diff --git a/systems/x86_64-linux/bodenheizung/default.nix b/systems/x86_64-linux/bodenheizung/default.nix
index 4eab573..30596cf 100644
--- a/systems/x86_64-linux/bodenheizung/default.nix
+++ b/systems/x86_64-linux/bodenheizung/default.nix
@@ -38,6 +38,7 @@ with lib.${namespace};
     extraGroups = [
       "wheel"
       "audio"
+      "dialout"
     ];
   };
 
@@ -50,6 +51,7 @@ with lib.${namespace};
   };
 
   services.teamviewer.enable = true;
+  services.flatpak.enable = true;
 
   awesome-flake = {
     cli = {