nixos-configs/nixosModules/desktop/environment/home/hyprgrass.nix

hyprgrass: {
  lib,
  osConfig,
  pkgs,
  ...
}: let
  inherit (lib) mkIf;

  cfg = osConfig.roles.desktop;
in {
  config = mkIf cfg.isTouchscreen {
    wayland.windowManager.hyprland = {
      plugins = [hyprgrass.packages.${pkgs.system}.default];

      settings = {
        plugin = {
          touch_gestures = {
            # The default sensitivity is probably too low on tablet screens,
            # I recommend turning it up to 4.0
            sensitivity = 4.0;

            # must be >= 3
            workspace_swipe_fingers = 3;

            # switching workspaces by swiping from an edge, this is separate from workspace_swipe_fingers
            # and can be used at the same time
            # possible values: l, r, u, or d
            # to disable it set it to anything else
            # workspace_swipe_edge = "d";

            # in milliseconds
            long_press_delay = 400;

            # resize windows by long-pressing on window borders and gaps.
            # If general:resize_on_border is enabled, general:extend_border_grab_area is used for floating
            # windows
            resize_on_border_long_press = true;

            # in pixels, the distance from the edge that is considered an edge
            edge_margin = 10;

            # send proper cancel events to windows instead of hacky touch_up events,
            # NOT recommended as it crashed a few times, once it's stabilized I'll make it the default
            experimental.send_cancel = 0;

            hyprgrass-bind = [
              ", edge:u:d, exec, ags request 'open win-applauncher'"
              ", edge:d:u, exec, ags request 'osk open'"
            ];
            hyprgrass-bindm = [", longpress:2, movewindow"];
          };
        };

        gestures = {
          workspace_swipe = true;
          workspace_swipe_fingers = 3;
          workspace_swipe_touch = false;
          workspace_swipe_cancel_ratio = 0.15;
        };
      };
    };
  };

  # For accurate stack trace
  _file = ./hyprgrass.nix;
}