Not all of Umbrel's code is open source under a FOSS license for them to fork it...

ignoramous on Sept 11, 2022 | parent | context | favorite | on: Tipi – A personal homeserver for everyone

Not all of Umbrel's code is open source under a FOSS license for them to fork it under GPLv3. Even if they did fork it, I see no attribution to the original authors.