diff --git a/hosts/common/nix.nix b/hosts/common/nix.nix
index 1d870ef..41d1034 100644
--- a/hosts/common/nix.nix
+++ b/hosts/common/nix.nix
@@ -16,5 +16,5 @@
     };
   };
 
-  system.stateVersion = "22.05";
+  system.stateVersion = "22.11";
 }
diff --git a/hosts/common/services.nix b/hosts/common/services.nix
index ad52fa9..081860f 100644
--- a/hosts/common/services.nix
+++ b/hosts/common/services.nix
@@ -4,7 +4,10 @@
   services = {
     fwupd.enable = true;
     fstrim.enable = true;
-    openssh.enable = true;
     tailscale.enable = true;
+    openssh = {
+      enable = true;
+      sftpServerExecutable = "internal-sftp";
+    };
   };
 }
diff --git a/hosts/common/virtualisation.nix b/hosts/common/virtualisation.nix
index 7854d5d..a82cb9a 100644
--- a/hosts/common/virtualisation.nix
+++ b/hosts/common/virtualisation.nix
@@ -4,6 +4,5 @@
   virtualisation.podman = {
     enable = true;
     dockerCompat = true;
-    defaultNetwork.settings = { dns_enabled = true; };
   };
 }