{
  config,
  systemConfig,
  lib,
  ...
}:

{

  options.zaphyra.programs.niri.enable = lib.mkOption {
    type = lib.types.bool;
    default = systemConfig.modules.presets.graphical.enable;
  };

  imports = [
    ./binds.nix
    ./io.nix
    ./rules.nix
  ];

  config = lib.mkIf config.zaphyra.programs.niri.enable {
    programs.niri.settings = {
      environment = {
        QT_QPA_PLATFORM = "wayland";
        QT_WAYLAND_FORCE_DPI = "physical";
        QT_WAYLAND_DISABLE_WINDOWDECORATION = "1";
      };

      cursor.theme = config.gtk.cursorTheme.name;

      prefer-no-csd = true;

      workspaces = {
        "001-browser".name = "browser";
        "003-mail".name = "mail";
        "003-terminal".name = "terminal";
        "004-chat".name = "chat";
      };

      overview = {
        workspace-shadow.enable = false;
      };

      layout = {
        always-center-single-column = true;
        gaps = 15;
        background-color = "transparent";

        default-column-width = {
          proportion = 1.0;
        };

        focus-ring = {
          width = 2;
          inactive.color = "rgba(59, 135, 86, .9)";
          active.color = "rgba(74, 169, 108, .9)";
        };

        tab-indicator = {
          gaps-between-tabs = 10;
          position = "top";
        };
      }
      // (lib.genAttrs [ "preset-column-widths" "preset-window-heights" ] (_name: [
        { proportion = 1.0; }
        { proportion = 0.75; }
        { proportion = 0.5; }
        { proportion = 1.0 / 3.0; }
        { proportion = 0.25; }
      ]));
    };
  };

}