internal: include <charconv> for musl builds (#150)

Input: Made Scroll Zooming More Natural (#149)

flake.lock: update

nix: separate overlay with deps

treewide: alejandra -> nixfmt

nix: drop xorg package set

core: Include <mutex> to make pickier compilers happy. (#148)

version: bump to 0.4.6

input: add keyboard movement (#143)

wayland: Add null check for cursor shape device (#145)

core: add custom format decoration (#142)

docs: change css example in man page to use hsl (#139)

core: add more flexible positioning and scaling (#138)

CI/Nix: add cache-nix-action

core: fix the zoom bubble showing without coords (#133)