I did something similar.
I used Proxmox and then installed PfSense as a virtual machine.
You might want to look into OPNsense and PfSense. There are addons for both that do the same as AdGuard and are free and open source.
I had good experiences with pfBlocker
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I did something similar. I used Proxmox and then installed PfSense as a virtual machine. You might want to look into OPNsense and PfSense. There are addons for both that do the same as AdGuard and are free and open source. I had good experiences with pfBlocker