
    <nz-select nzShowSearch nzAllowClear nzPlaceHolder="Select OS" [(ngModel)]="selectedValue">
      <nz-option nzCustomContent nzLabel="Windows" nzValue="windows">
        <nz-icon nzType="windows" />
        Windows
      </nz-option>
      <nz-option nzCustomContent nzLabel="Mac" nzValue="mac">
        <nz-icon nzType="apple" />
        Mac
      </nz-option>
      <nz-option nzCustomContent nzLabel="Android" nzValue="android">
        <nz-icon nzType="android" />
        Android
      </nz-option>
    </nz-select>
  