[r85804306610]

his fvwm config is public, and there's a screenshot floating around, if you want to take a closer look https://www-cs-faculty.stanford.edu/~knuth/screen.jpeg

the only mistake you won't be able to correct from observing screenshot is the "look like org-mode" thing. it's https://www-cs-faculty.stanford.edu/~knuth/programs/color-mo... minor mode which lets you highlight arbitrary lines in a buffer.