diff --git a/system/shared-configuration.nix b/system/shared-configuration.nix
index 4eeb7b8..98f420f 100644
--- a/system/shared-configuration.nix
+++ b/system/shared-configuration.nix
@@ -11,7 +11,17 @@
   i18n.defaultLocale = "en_GB.UTF-8";
   time.timeZone = "Europe/London";
 
-  security.polkit.enable = true;
+#  security.polkit.enable = true;
+  systemd.user.services.polkit-gnome-authentication-agent-1 = {
+    Unit.Description = "polkit-gnome-authentication-agent-1";
+    Service = {
+      Type = "simple";
+      ExecStart = "${pkgs.polkit_gnome}/libexec/polkit-gnome-authentication-agent-1";
+      Restart = "on-failure";
+      RestartSec = 1;
+      TimeoutStopSec = 10;
+    };
+  };
 
   # Enable sound.
   security.rtkit.enable = true;
diff --git a/users/tsv/ssh/config b/users/tsv/ssh/config
index 2702d6d..6224778 100644
--- a/users/tsv/ssh/config
+++ b/users/tsv/ssh/config
@@ -33,3 +33,9 @@ Host plan.foxsoft.net
   IdentityFile /home/tsv/.ssh/mrsk_foxsoft
   IdentitiesOnly yes
 
+Host dms.foxsoft.net
+  User mrsk
+  HostName dms.foxsoft.net
+  IdentityFile /home/tsv/.ssh/mrsk_foxsoft
+  IdentitiesOnly yes
+