{ pkgs, ... }: { networking.firewall.allowedTCPPorts = [ 4713 ]; sound.enable = true; hardware.pulseaudio.enable = true; hardware.pulseaudio.systemWide = true; hardware.pulseaudio.package = pkgs.pulseaudio; hardware.pulseaudio.tcp.enable = true; hardware.pulseaudio.tcp.anonymousClients.allowedIpRanges = [ "127.0.0.0/8" "::/64" "10.23.42.0/24" ]; environment.variables.PULSE_SERVER = "127.0.0.1"; }