It should be possible to run Kleopatra VSD and Kleopatra GPD at the same time. Currently, this isn't possible because Kleopatra is a/uses KUniqueService. Both versions use a different GNUPGHOME so that a more general solution based on GNUPGHOME would be a possible solution.
This is closely related to T7040, but I'd like to keep this separate.
Note: This will only be supported by vsd 4 (because it uses a separate GNUPGHOME)
