flake/nixos/profiles/core/networking.nix

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{
services.resolved.enable = true;
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# FIXME: for some reason nslookup is not working
networking.nameservers = [
"223.5.5.5"
"223.6.6.6"
];
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### https://wiki.archlinux.org/title/Sysctl#Improving_performance
boot.kernelModules = [ "tcp_bbr" ];
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boot.kernel.sysctl = {
"net.core.default_qdisc" = "cake";
"net.ipv4.tcp_congestion_control" = "bbr";
};
}