feat: add keybindings for emacs-anywhere, and passmenu

feat: remove wlroots and wayland overriden packages

The packages were updated in nixpkgs to appropriate versions, no
need to update them myself.

docs: update dwl patches notes

feat: add emacs-anywhere, some changes

chore: update dwl

feat: update dwl to 0.7

feat: use shifts toggle instead of altshift for dwl

chore: split dwl to flake packages