I have used cscreen [1][2] for a while to switch resolutions beyond what macOS offers via its GUI. You can install it via `brew install cscreen`.

It seems like displayplacer is the spiritual and de facto successor to screen. [3]

[1] https://www.pyehouse.com/cscreen/#comments [2] https://apple.stackexchange.com/a/73696 [3] https://apple.stackexchange.com/a/173875