Intro In the name of bringing the kitchen sink inside of Emacs, I manage my mails here as well. Mu4e is my choice of a mail client. As a quite opinionated fellow when it comes to my tools, I tend to change stuff a lot. This includes extending functions and commands that are delivered with Mu4e by default. Or even creating new ones. Barring changes in Mu4e or related updates, these functions should remain relevant. However some where created a good while ago. Which in turn might result in “o...