Both the linked documentation and article use the Truecharts repository, which has been deprecated for TrueNAS Scale. Users can no longer add the Truecharts repository to their systems. Therefore, the linked instructions should either be removed or updated.
Wiki Page URL
https://github.com/ArchiveBox/ArchiveBox/blob/6a33de671524e9b721b05c8107b7c6206ecf4c15/README.md#-other-options
Suggested Edit
Both the linked documentation and article use the Truecharts repository, which has been deprecated for TrueNAS Scale. Users can no longer add the Truecharts repository to their systems. Therefore, the linked instructions should either be removed or updated.