nixos-config/pkgs/eyezoom.nix

{ pkgs, ... }:
pkgs.writeScript "eyezoom" ''
W=1920
H=1080

offx=1600
offy=0

HFACTOR=10
WFACTOR=4

WIDEDIV=2

case "$1" in
  eye)
    ${pkgs.wmctrl}/bin/wmctrl -R ':ACTIVE:' -e 0,$offx,$(( offy - (H * HFACTOR / 2) + (H / 2) )),$W,$((H*HFACTOR))
  ;;
  tiktok)
    ${pkgs.wmctrl}/bin/wmctrl -R ':ACTIVE:' -e 0,$(( offx - ((W/WFACTOR)/2) + (W/2))),$offy,$((W/WFACTOR)),$H
  ;;
  wide)
    ${pkgs.wmctrl}/bin/wmctrl -R ':ACTIVE:' -e 0,$offx,$(( offy - ((H / WIDEDIV) / 2) + (H / 2) )),$W,$((H/WIDEDIV))
  ;;
  *)
    ${pkgs.wmctrl}/bin/wmctrl -R ':ACTIVE:' -e 0,$offx,$offy,$W,$H
  ;;
esac
''