treewide: add license header and enable haslicense linter
Change-Id: I873a8d4082d75e8f813d8a726a41187eea7a065e
Reviewed-on: https://review.monogon.dev/c/monogon/+/3825
Tested-by: Jenkins CI
Reviewed-by: Leopold Schabel <leo@monogon.tech>
diff --git a/osbase/nvme/nvme.go b/osbase/nvme/nvme.go
index f46546d..f8573e2 100644
--- a/osbase/nvme/nvme.go
+++ b/osbase/nvme/nvme.go
@@ -1,3 +1,6 @@
+// Copyright The Monogon Project Authors.
+// SPDX-License-Identifier: Apache-2.0
+
// Package nvme provides methods and data structures for issuing commands to
// device speaking the NVMe protocol.
// This package is written against the NVMe Specification Revision 1.3 and