src/app/lore/component/control/light-control.component.html
<button aria-label="Manual or Auto light" mat-fab color="'primary'" (click)="toggleAutoLight($event)">
{{ (manualLight$ | async) ? 'Manual' : 'Auto' }}
</button>
<div @toggles *ngIf="manualLight$ | async">
<button aria-label="Light Always on Toggle" mat-flat-button (click)="toggleManualLightAlwaysOn($event)">
<fa-icon [icon]="(manualLightAlwaysOn$ | async) ? faSun : faMoon" size="xl"></fa-icon>
</button>
</div>