# Disable rounded corners in GTK
      xdg.config.files."gtk-3.0/gtk.css".text = # css
        ''
          * {
            border-radius: 0;
          }
        '';
      xdg.config.files."gtk-4.0/gtk.css".text = # css
        ''
          * {
            border-radius: 0;
          }
        '';