https://en.wikipedia.org/wiki/Wirehead_(science_fiction) alone makes no cyberpunk. It lacks the transnational corporations with their own paramilitary/police/security, their indebted slaves, the mobsters/mafiosi/yakuza interfacing between them and the slums for the unwashed masses, and the punks cybering back frome the slums for some breadcrumbs, upgräydz. Think Bladerunner. Allmighty Tyrell. Or https://en.wikipedia.org/wiki/Elysium_(film) , or even this https://en.wikipedia.org/wiki/Incorporated_(TV_series)