feat(examples): add nginx deployment

examples/nginx-deployment/default.nix

@@ -0,0 +1,33 @@
+{ kubenix ? import ../.. {} }:
+
+with kubenix.lib;
+
+let
+  registy = "docker.io/gatehub";
+in rec {
+  # evaluated configuration
+  config = (kubenix.evalModules {
+    modules = [
+      ./module.nix
+      { docker.registry.url = registy; }
+    ];
+  }).config;
+
+  # list of kubernetes objects
+  objects = config.kubernetes.objects;
+
+  # hashed kubernetes List object
+  listObject = k8s.mkHashedList { items = config.kubernetes.objects; };
+
+  # YAML file you can deploy to kubernetes
+  yaml = toYAML listObject;
+
+  # Exported docker images
+  images = config.docker.export;
+
+  # script to push docker images to registry
+  pushDockerImages = docker.copyDockerImages {
+    inherit images;
+    dest = "docker://${registy}";
+  };
+}