Add wireguard service to access home net

ServeNix/services/wireguard_vps.nix

@@ -0,0 +1,31 @@
+{config, lib, pkgs, ...}:
+
+{
+  virtualisation.oci-containers.containers.wireguard_vps = {
+    image = "linuxserver/wireguard:latest";
+    autoStart = true;
+
+    dependsOn = [];
+
+    ports = [
+      "51820:51820"
+    ];
+
+    volumes = [
+      "wireguard_vps_config:/config"
+      "wireguard_vps_modules:/lib/modules"
+    ];
+
+    environment = {
+      PUID = "1000";
+      PGID = "1000";
+      TZ = "Europe/Berlin";
+    };
+
+    extraOptions = [
+      # "--restart=always" # Conflicts with NixOS' default of using --rm
+      "--cap-add=NET_ADMIN"
+      "--cap-add=SYS_MODULE"
+    ];
+  };
+}