diff --git a/capibara.nix b/capibara.nix
index e957223..a3847dc 100644
--- a/capibara.nix
+++ b/capibara.nix
@@ -165,5 +165,5 @@ in {
   # this value at the release version of the first install of this system.
   # Before changing this value read the documentation for this option
   # (e.g. man configuration.nix or on https://nixos.org/nixos/options.html).
-  system.stateVersion = "21.05"; # Did you read the comment?
+  system.stateVersion = "22.11"; # Did you read the comment?
 }
diff --git a/home/nixos-common.nix b/home/nixos-common.nix
index 5aba073..52b0803 100644
--- a/home/nixos-common.nix
+++ b/home/nixos-common.nix
@@ -220,5 +220,5 @@
     nix-direnv.enable = true;
   };
 
-  home.stateVersion = "21.11";
+  home.stateVersion = "22.11";
 }
diff --git a/nixos/common.nix b/nixos/common.nix
index 7f016b5..9509078 100644
--- a/nixos/common.nix
+++ b/nixos/common.nix
@@ -123,6 +123,9 @@
     swaylock.text = ''
       auth include login
     '';
+    waylock.text = ''
+      auth include system-auth
+    '';
     login = {
       allowNullPassword = true;
       setEnvironment = true;
@@ -131,11 +134,24 @@
       unixAuth = true;
       updateWtmp = true;
 
+      # Unlock keyring on login.
+      enableGnomeKeyring = true;
+    };
+    system-auth = {
+      allowNullPassword = true;
+      setEnvironment = true;
+      setLoginUid = true;
+      startSession = true;
+      unixAuth = true;
+      updateWtmp = true;
+
       # Unlock keyring on login.
       enableGnomeKeyring = true;
     };
   };
 
+  security.polkit.enable = true;
+
   # List packages installed in system profile. To search, run:
   # $ nix search wget
   # environment.systemPackages = with pkgs; [
@@ -287,5 +303,5 @@
   # this value at the release version of the first install of this system.
   # Before changing this value read the documentation for this option
   # (e.g. man configuration.nix or on https://nixos.org/nixos/options.html).
-  system.stateVersion = "21.05"; # Did you read the comment?
+  system.stateVersion = "22.11"; # Did you read the comment?
 }
diff --git a/trantor.nix b/trantor.nix
index d821752..3e0392b 100644
--- a/trantor.nix
+++ b/trantor.nix
@@ -212,5 +212,5 @@ in {
   # this value at the release version of the first install of this system.
   # Before changing this value read the documentation for this option
   # (e.g. man configuration.nix or on https://nixos.org/nixos/options.html).
-  system.stateVersion = "21.05"; # Did you read the comment?
+  system.stateVersion = "22.11"; # Did you read the comment?
 }