There's a whole class of terminal emulators that this ignores, including (but not limited to) bogl-bterm, zhcon, kmscon, fbpad, fbterm, the one in Linux itself,

There's a whole class of terminal emulators that this ignores, including (but not limited to) bogl-bterm, zhcon, kmscon, fbpad, fbterm, the one in Linux itself, and console-terminal-emulator+console-fb-realizer.