I see a lot of text-editing environments geared towards "distraction-free, focused editing" but not a lot of innovation on an OS focused on the same experience. I would like to see such a "writing OS" that boots to a text editor in less than a second. Maybe this OS is a candidate?
But it's not a practically usable OS, it's more like a study in how far you can get with pure assembly. Though if a text editor is really all you want, it might be good enough.
The hardware compatibility list shows a promising number of machines ( http://www.menuetos.net/hwc.txt ). If you have a spare one, you could try and report. There is a chance that you will achieve a very fast boot time.
--
AROS (Amiga) could reboot in ~7s, ~15yrs ago. And you can do more than you can with MenuetOS. Again, today you will probably break that record.
https://www.youtube.com/watch?v=_yNIuNnBrWg
Edit:
You can see here a recent AROS booting in 3s (it is not clear if it is bare metal though):
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.
[edit]
And 5 seconds for DHCP if you are using dhcp
(You can add such bars in XMonad, just like you can remove them from i3.)
Years ago, I found a bootable USB project on Github with a tiny custom Linux kernel that only launched vi. IIRC, my computer's fan was always running full speed with it, though.
[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.
The virtualbox window is pretty clear to me :D
Anyway: I thought I have here a laptop I have to initialize, maybe I will install IcarOS on it as soon as I will have the time. So, we will see how it behaves on bare metal.
Replace nethack with your favourite editor, and it might just work. (Well, also replace the floppy disk with something faster.)
1.44 MB floppy read times might prevent sub-5-second boots to a GUI, though. I can’t really remember how fast things like that booted from a floppy, anymore.
IcarOS seems like a fun thing to play with. Don't go too deep in the obscure OS rabbithole, it's indefinitely deep.