Albrecht Köhnlein

I created a patch and merge request to allow an installation with guzzle 6 and guzzle 7: #27 Maybe we could collect some feedback here, if it works for everybody....

As this project seems not to be continued, I looked for an activly maintained fork and now would recommend to use [oqq/codeception-email-mailhog](https://packagist.org/packages/oqq/codeception-email-mailhog) instead of this original package. `oqq/codeception-email-mailhog:^2.0` is compatible...

It is more complicated. `ExtensionUtility::registerModule()` does not work anymore in TYPO3 12. https://docs.typo3.org/m/typo3/reference-coreapi/12.4/en-us/ExtensionArchitecture/HowTo/BackendModule/ModuleConfiguration.html#backend-modules-configuration

@ggiak Interesting. I thought, the renaming would only happend after the release of 5.0.0 - but you are right, the renaming already was part of the 5.0.0 tag here on...

As mentioned in https://forge.typo3.org/issues/86803 you can inclue yaml files in other yaml files. This is not exactly what you have been looking for, but maybe it helps?