System/Servenix: Add initial servenix system configuration

system/services/0_TEMPLATE.nix

@@ -0,0 +1,30 @@
+{
+  config,
+  lib,
+  pkgs,
+  ...
+}: {
+  virtualisation.oci-containers.containers.TEMPLATE = {
+    image = "TEMPLATE";
+    autoStart = true;
+
+    dependsOn = [];
+
+    ports = [];
+
+    volumes = [];
+
+    environment = {
+      PUID = "1000";
+      PGID = "1000";
+      TZ = "Europe/Berlin";
+      # NVIDIA_VISIBLE_DEVICES = "all";
+      # NVIDIA_DRIVER_CAPABILITIES = "all";
+    };
+
+    extraOptions = [
+      # "--gpus=all"
+      "--net=behind-nginx"
+    ];
+  };
+}