j4-dmenu-desktop = pkgs.j4-dmenu-desktop.overrideAttrs (old: {
    postPatch = ''
      sed -e 's,dmenu -i,${pkgs.bemenu}/bin/bemenu -i -b -f -l 5,g' -i ./src/Main.hh
    '';
  });

    "${modkey}+space" = ''exec swaymsg exec $(${pkgs.dmenu}/bin/dmenu_path | ${pkgs.dmenu}/bin/dmenu -l 5 -i -b -f)'';

    "${modkey}+space" = ''exec ${j4-dmenu-desktop}/bin/j4-dmenu-desktop'';