This PR might be worth merging since it adds support for more channel options for the D868:
- https://github.com/sergev/dmrconfig/pull/42 (https://github.com/sergev/dmrconfig/issues/38)

These commits could be useful since:

- they add support for more of the general settings for the D868:
https://github.com/neotericpiguy/dmrconfig/commits/general_settings

- they fix bugs in the GD77:
https://github.com/alexernst/dmrconfig/commit/ff454f7646bbef7496148b0e8fd7432c44492820
https://github.com/sergev/dmrconfig/issues/48#issue-593775850

- they add support for more settings in the GD77:
https://github.com/alexernst/dmrconfig/commit/959252eed15caa141c826f3c632e37d528dedaa2

