Hello Korrat,
Thanks for using REUSE. The answer was already defined in the FAQ, so I'm happy to link it: https://reuse.software/faq/#custom-license
So in summary:
# SPDX-License-Identifier: LicenseRef-MyLicense # SPDX-FileCopyrightText: 2017 Jane Doe jane@example.com
Or to be more explicit:
# SPDX-License-Identifier: LicenseRef-NoLicense # SPDX-FileCopyrightText: 2022 Korrat
There is some ongoing discussion in the SPDX community about best practices of annotating it: https://github.com/spdx/spdx-spec/issues/49
Best, Nico