diff --git a/configs/nixos/modules/network/vpn-client.nix b/configs/nixos/modules/network/vpn-client.nix
index bf44f2f..76bc080 100644
--- a/configs/nixos/modules/network/vpn-client.nix
+++ b/configs/nixos/modules/network/vpn-client.nix
@@ -13,61 +13,31 @@ in
     interface = lib.mkOption {
       type = lib.types.str;
       default = "wg-home";
-      description = "WireGuard interface name.";
+      description = "Names the WireGuard interface.";
     };
 
     address = lib.mkOption {
       type = lib.types.str;
       example = "10.23.100.3/32";
-      description = "Client tunnel address in CIDR notation.";
-    };
-
-    privateKeySecret = lib.mkOption {
-      type = lib.types.str;
-      default = "wireguard-home-private-key";
-      description = "SOPS secret containing the WireGuard client private key.";
-    };
-
-    autoStart = lib.mkOption {
-      type = lib.types.bool;
-      default = false;
-      description = "Whether to start the VPN tunnel during boot.";
-    };
-
-    mtu = lib.mkOption {
-      type = lib.types.nullOr lib.types.int;
-      default = 1280;
-      description = "Tunnel MTU, or null to use the WireGuard default.";
+      description = "Sets the client tunnel address in CIDR notation.";
     };
 
     sopsFile = lib.mkOption {
       type = lib.types.nullOr lib.types.path;
       default = null;
-      description = "Encrypted secrets file that contains privateKeySecret.";
+      description = "Names the encrypted file that contains the WireGuard private key.";
     };
 
     peer = {
       publicKey = lib.mkOption {
         type = lib.types.str;
-        description = "WireGuard public key for the remote peer.";
+        description = "Sets the WireGuard public key for the remote peer.";
       };
 
       endpoint = lib.mkOption {
         type = lib.types.str;
         example = "203.0.113.10:51820";
-        description = "WireGuard endpoint for the remote peer.";
-      };
-
-      allowedIPs = lib.mkOption {
-        type = lib.types.listOf lib.types.str;
-        default = [ "10.23.0.0/16" ];
-        description = "Routes to send through the VPN tunnel.";
-      };
-
-      persistentKeepalive = lib.mkOption {
-        type = lib.types.nullOr lib.types.int;
-        default = 25;
-        description = "Persistent keepalive interval in seconds, or null to disable it.";
+        description = "Sets the WireGuard endpoint for the remote peer.";
       };
     };
   };
@@ -76,35 +46,30 @@ in
     assertions = [
       {
         assertion = cfg.sopsFile != null;
-        message = "modules.network.vpn-client.sopsFile must name the encrypted secrets file containing the WireGuard private key.";
+        message = "Set modules.network.vpn-client.sopsFile when the VPN client is enabled.";
       }
     ];
 
-    sops.secrets.${cfg.privateKeySecret}.sopsFile = cfg.sopsFile;
+    sops.secrets.wireguard-home-private-key.sopsFile = cfg.sopsFile;
 
     registry.shell-shortcut.${config.networking.hostName} = {
       vpn-on = "sudo systemctl start wireguard-${cfg.interface}.target";
       vpn-off = "sudo systemctl stop 'wireguard-${cfg.interface}*.service' wireguard-${cfg.interface}.target";
     };
 
-    systemd.targets."wireguard-${cfg.interface}" = lib.mkIf (!cfg.autoStart) {
-      wantedBy = lib.mkForce [ ];
-    };
+    systemd.targets."wireguard-${cfg.interface}".wantedBy = lib.mkForce [ ];
 
     networking.wireguard.interfaces.${cfg.interface} = {
       ips = [ cfg.address ];
-      inherit (cfg) mtu;
-      privateKeyFile = config.sops.secrets.${cfg.privateKeySecret}.path;
+      mtu = 1280;
+      privateKeyFile = config.sops.secrets.wireguard-home-private-key.path;
 
       peers = [
-        (
-          {
-            inherit (cfg.peer) publicKey endpoint allowedIPs;
-          }
-          // lib.optionalAttrs (cfg.peer.persistentKeepalive != null) {
-            inherit (cfg.peer) persistentKeepalive;
-          }
-        )
+        {
+          inherit (cfg.peer) publicKey endpoint;
+          allowedIPs = [ "10.23.0.0/16" ];
+          persistentKeepalive = 25;
+        }
       ];
     };
   };