Ayumi Power BI User on 01 Oct 2021 02:27:06
You can set which "users" can install and register new gateways by Power Platform admin center and PowerShell command Set-DataGatewayInstaller.
It should be able to be set up for groups as well.
https://docs.microsoft.com/en-us/power-platform/admin/onpremises-data-gateway-management#manage-gateway-installers
https://docs.microsoft.com/en-us/powershell/module/datagateway/set-datagatewayinstaller?view=datagateway-ps