Does anybody knows about a tiling WM that allows customising the position of the first window you open? I have an ultra wide display, and I want the first window I open to be roughly 1/3 in screen width and placed in the centre. From memory of playing with i3/sway, it would allow different layouts but the 1st screen would always be full screen and I would have to do something like choose "thirds layout" and "open terminal, open app I want, open terminal".