fixed ssh issue for fedora

configurations/nixos/medchart-tofu/default.nix

@@ -0,0 +1,27 @@
+{
+  flake,
+  modulesPath,
+  config,
+  ...
+}:
+
+let
+  inherit (flake) inputs;
+  inherit (inputs) self;
+in
+{
+  imports = [
+    self.nixosModules.default
+    "${modulesPath}/virtualisation/lxc-container.nix"
+  ];
+  services.yggdrasil.persistentKeys = false;
+  deploy = {
+    enable = false;
+  };
+  networking = {
+    hostName = "medchart";
+  };
+  environment.systemPackages = [
+  ];
+  system.stateVersion = "25.05";
+}