config Nix provided cc toolchain

MODULE.bazel

@@ -13,3 +13,32 @@ nix_repo.nixpkgs_local_repository(
     nix_file = "//:nixpkgs.nix",
 )
 use_repo(nix_repo, "nixpkgs")
+
+http_archive = use_repo_rule(
+    "@bazel_tools//:http.bzl",
+    "http_archive",
+    dev_dependency = True,
+)
+
+http_archive(
+    name = "rules_nixpkgs_cc",
+    sha256 = "0000000000000000000000000000000000000000000000000000000000000000",
+    strip_prefix = "rules_nixpkgs-0.11.1/toolchains/cc",
+    urls = ["https://github.com/tweag/rules_nixpkgs/releases/download/v0.11.1/rules_nixpkgs-0.11.1.tar.gz"],
+)
+
+non_modules_deps = use_extension(
+    "//:non_module_deps.bzl",
+    "non_module_deps",
+    dev_dependency = True,
+)
+use_repo(
+    non_module_deps, 
+    "nixpkgs_config_cc",
+    "nixpkgs_config_cc_info",
+    "nixpkgs_config_cc_toolchains",
+ )
+
+register_toolchains(
+    "@nixpkgs_config_cc_toolchains//:all",
+)

non_module_deps.bzl

@@ -0,0 +1,11 @@
+load("@rules_nixpkgs_cc//:cc.bzl", "nixpkgs_cc_configure")
+
+def _non_module_deps_impl(_ctx):
+    nixpkgs_cc_configure(
+        repository = "@nixpkgs",
+        register = False,
+    )
+
+non_module_deps = module_extension(
+    implementation = _non_module_deps_impl,
+)