Is that the kind of experience you'd look for in a distraction-free OS? If not I'd be interested to hear your ideas - I use i3 for work but manage to distract myself anyway because I always have a web browser open.
(You can add such bars in XMonad, just like you can remove them from i3.)
[1] unless you start it from emacs which is also totally possible
a) Boot with all bells & whistles. Or b) Boot straight into editor & type away.
Hell you could even use a customized kernel for that, to strip out all the boot-time consuming features that editor doesn't need.