{ ... }:
{
  flake.homeModules.desktop-niri-rules =
    { ... }:
    {
      programs.niri.settings = {
        window-rules = [
          {
            matches = [ { title = "Open File.*"; } ];
            open-floating = true;
          }
          {
            matches = [ { title = "Save As.*"; } ];
            open-floating = true;
          }
          {
            matches = [ { title = "File Upload.*"; } ];
            open-floating = true;
          }
          {
            matches = [ { "app-id" = "pavucontrol"; } ];
            open-floating = true;
            default-column-width = {
              fixed = 800;
            };
          }
          {
            matches = [ { title = "(?i)picture.in.picture"; } ];
            open-floating = true;
          }
          {
            matches = [ { "app-id" = "steam"; } ];
            open-floating = true;
          }
          {
            matches = [
              {
                "app-id" = "steam";
                title = "Steam";
              }
            ];
            open-floating = false;
          }
          {
            matches = [
              {
                "app-id" = "steam";
                title = "^notificationtoasts_.*";
              }
            ];
            open-floating = true;
            open-focused = false;
            default-floating-position = {
              x = 10;
              y = 10;
              "relative-to" = "bottom-right";
            };
          }
        ];
      };
    };
}