1 files changed, 13 insertions, 0 deletions
diff --git a/tools/nixery/default.nix b/tools/nixery/default.nix
index ebfb41bf6b0f..c7f284f033d1 100644
--- a/tools/nixery/default.nix
+++ b/tools/nixery/default.nix
@@ -1,3 +1,16 @@
+# Copyright 2019 Google LLC
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     https://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
 { pkgs ? import <nixpkgs> {} }:
 
 with pkgs;