diff --git a/cluster/tools/kartongips/pkg/kubecfg/BUILD.bazel b/cluster/tools/kartongips/pkg/kubecfg/BUILD.bazel
new file mode 100644
index 0000000..6a112b3
--- /dev/null
+++ b/cluster/tools/kartongips/pkg/kubecfg/BUILD.bazel
@@ -0,0 +1,63 @@
+load("@io_bazel_rules_go//go:def.bzl", "go_library", "go_test")
+
+go_library(
+    name = "go_default_library",
+    srcs = [
+        "delete.go",
+        "diff.go",
+        "show.go",
+        "update.go",
+        "validate.go",
+    ],
+    importpath = "code.hackerspace.pl/hscloud/cluster/tools/kartongips/pkg/kubecfg",
+    visibility = ["//visibility:public"],
+    deps = [
+        "//cluster/tools/kartongips/utils:go_default_library",
+        "@com_github_evanphx_json_patch//:go_default_library",
+        "@com_github_mattn_go_isatty//:go_default_library",
+        "@com_github_sergi_go_diff//diffmatchpatch:go_default_library",
+        "@com_github_sirupsen_logrus//:go_default_library",
+        "@in_gopkg_yaml_v2//:go_default_library",
+        "@io_k8s_apiextensions_apiserver//pkg/apis/apiextensions/v1beta1:go_default_library",
+        "@io_k8s_apimachinery//pkg/api/equality:go_default_library",
+        "@io_k8s_apimachinery//pkg/api/errors:go_default_library",
+        "@io_k8s_apimachinery//pkg/api/meta:go_default_library",
+        "@io_k8s_apimachinery//pkg/apis/meta/v1:go_default_library",
+        "@io_k8s_apimachinery//pkg/apis/meta/v1/unstructured:go_default_library",
+        "@io_k8s_apimachinery//pkg/runtime:go_default_library",
+        "@io_k8s_apimachinery//pkg/runtime/schema:go_default_library",
+        "@io_k8s_apimachinery//pkg/util/diff:go_default_library",
+        "@io_k8s_apimachinery//pkg/util/jsonmergepatch:go_default_library",
+        "@io_k8s_apimachinery//pkg/util/sets:go_default_library",
+        "@io_k8s_apimachinery//pkg/util/strategicpatch:go_default_library",
+        "@io_k8s_apimachinery//pkg/util/wait:go_default_library",
+        "@io_k8s_client_go//discovery:go_default_library",
+        "@io_k8s_client_go//dynamic:go_default_library",
+        "@io_k8s_client_go//util/retry:go_default_library",
+        "@io_k8s_kube_openapi//pkg/util/proto:go_default_library",
+        "@io_k8s_kubectl//pkg/util/openapi:go_default_library",
+    ],
+)
+
+go_test(
+    name = "go_default_test",
+    srcs = [
+        "diff_test.go",
+        "update_test.go",
+    ],
+    embed = [":go_default_library"],
+    deps = [
+        "//cluster/tools/kartongips/utils:go_default_library",
+        "@com_github_golang_protobuf//proto:go_default_library",
+        "@com_github_googleapis_gnostic//openapiv2:go_default_library",
+        "@com_github_stretchr_testify//require:go_default_library",
+        "@io_k8s_apimachinery//pkg/api/equality:go_default_library",
+        "@io_k8s_apimachinery//pkg/apis/meta/v1:go_default_library",
+        "@io_k8s_apimachinery//pkg/apis/meta/v1/unstructured:go_default_library",
+        "@io_k8s_apimachinery//pkg/runtime/schema:go_default_library",
+        "@io_k8s_apimachinery//pkg/util/diff:go_default_library",
+        "@io_k8s_apimachinery//pkg/util/strategicpatch:go_default_library",
+        "@io_k8s_kube_openapi//pkg/util/proto:go_default_library",
+        "@io_k8s_kubectl//pkg/util/openapi:go_default_library",
+    ],
+)