nprofile1qy2hwumn8ghj7un9d3shjtnddaehgu3wwp6kyqpq0ay7d429p99nsp9fuzvugvq96g3vh0m3ap3wme9r8yqv0rxtex8q0w7tef (nprofile…7tef) Unfortunately, "OPNsense" is proprietary software as "Free"BSD is proprietary.
Just a few examples;
https://cgit.freebsd.org/src/tree/sys/contrib/dev
https://cgit.freebsd.org/src/tree/sys/contrib/dev/nvidia/LICENCE.nvidia
https://cgit.freebsd.org/src/tree/sys/contrib/dev/nvidia/tegra124_xusb.bin.uu
https://cgit.freebsd.org/src/tree/sys/contrib/dev/nvidia/tegra210_xusb.bin.uu
https://cgit.freebsd.org/src/tree/sys/contrib/dev/otus/otus-license
https://cgit.freebsd.org/src/tree/sys/contrib/dev/otus/otus-init
Also, all the BSDs are known for containing hundreds of unlicensed files.
If you want a free OS that can be used to implement a router, a firewall and an intrusion detection system, you want GNU/Linux-libre.