{ pkgs, lib, ... }: { # disable firewall for soapysdr server as it will open new random ports for new connections networking.firewall.enable = lib.mkForce false; environment.systemPackages = with pkgs; [ soapysdr-with-plugins hackrf ]; users = { groups.soapysdr = {}; users.soapysdr = { isSystemUser = true; group = "soapysdr"; }; }; systemd.services.soapysdr-server = { wantedBy = [ "multi-user.target" ]; serviceConfig = { ExecStart = "${pkgs.soapysdr-with-plugins}/bin/SoapySDRServer --bind"; User = "soapysdr"; Group = "soapysdr"; ProtectSystem = "full"; ProtectHome = true; Restart = "always"; RestartSec = "60s"; }; }; }