From 9a7ba0c47d001c9be97e7db2daca724743495810 Mon Sep 17 00:00:00 2001
From: Andreas Herrmann <andreas.herrmann@tweag.io>
Date: Fri, 14 Feb 2020 11:21:18 +0100
Subject: [PATCH] Define bzl_library targets

These are required to generate Stardoc documentation for any rules set
that depends on rules_nixpkgs.
---
 nixpkgs/BUILD.bazel | 34 ++++++++++++++++++++++++++++++++++
 1 file changed, 34 insertions(+)

diff --git a/nixpkgs/BUILD.bazel b/nixpkgs/BUILD.bazel
index 00d87a19e..fd17f0f17 100644
--- a/nixpkgs/BUILD.bazel
+++ b/nixpkgs/BUILD.bazel
@@ -1,5 +1,39 @@
+load("@bazel_skylib//:bzl_library.bzl", "bzl_library")
+
 package(default_visibility = ["//visibility:public"])
 
 exports_files([
     "nixpkgs.bzl",
 ])
+
+# @bazel_tools//tools does not define a bzl_library itself, instead we are
+# supposed to define our own using the @bazel_tools//tools:bzl_srcs filegroup.
+# See https://github.com/bazelbuild/skydoc/issues/166
+bzl_library(
+    name = "bazel_tools",
+    srcs = [
+        "@bazel_tools//tools:bzl_srcs",
+    ],
+)
+
+bzl_library(
+    name = "repositories",
+    srcs = [
+        "repositories.bzl",
+    ],
+    visibility = ["//visibility:public"],
+    deps = [
+        ":bazel_tools",
+    ],
+)
+
+bzl_library(
+    name = "nixpkgs",
+    srcs = [
+        "nixpkgs.bzl",
+    ],
+    visibility = ["//visibility:public"],
+    deps = [
+        ":bazel_tools",
+    ],
+)