<button*ngIf="!keyDeleteable(element)"mat-icon-buttonmatTooltip="This key is provided by the Proxy. It cannot be deleted."[disabled]="true"(click)="userService.removeSshKey(element)">
<button*ngIf="!keyDeleteable(element)"mat-icon-buttonmatTooltip="This key is provided by the Proxy. It cannot be deleted."[disabled]="true"(click)="userService.removeSshKey(element)">