flake/nixos/profiles/core/networking.nix

14 lines
396 B
Nix

{
services.resolved.enable = true;
### https://wiki.archlinux.org/title/Sysctl#Improving_performance
boot.kernelModules = [ "tcp_bbr" ];
boot.kernel.sysctl = {
"net.core.default_qdisc" = "cake";
"net.ipv4.tcp_congestion_control" = "bbr";
# https://github.com/quic-go/quic-go/wiki/UDP-Buffer-Sizes
"net.core.rmem_max" = 7500000;
"net.core.wmem_max" = 7500000;
};
}