unit/modules/networking.nix

111 lines
2.3 KiB
Nix

{ config, lib, pkgs, ... }:
{
# Assign a static IP
networking = {
hostName = "unit";
hostId = "737d82f4";
interfaces.eth0 = {
useDHCP = false;
ipv4.addresses = [{
address = "10.0.1.3";
prefixLength = 24;
}];
};
defaultGateway = {
address = "10.0.1.1";
interface = "eth0";
};
nameservers = [ "1.1.1.1" "8.8.8.8" ];
enableIPv6 = false;
};
# Enable zeroconf
services.avahi = {
enable = true;
nssmdns = true;
publish = {
enable = true;
addresses = true;
domain = true;
};
};
# Firewall configuration
networking.firewall = {
allowedTCPPorts = [
445 # Samba
139 # Samba
2222 # VM SSH
5000 # Sybase
];
allowedUDPPorts = [
137 # Samba
138 # Samba
1194 # Wireguard
];
allowPing = true;
};
# Enable NAT for wireguard and forward ports to sica VM
networking.nat = {
enable = true;
externalInterface = "eth0";
internalInterfaces = [ "wg0" "br0" ];
forwardPorts = [
{
destination = "192.168.122.100:22";
sourcePort = 2222;
loopbackIPs = [ "10.0.1.3" ];
}
{
destination = "192.168.122.100:5000";
sourcePort = 5000;
loopbackIPs = [ "10.0.1.3" ];
}
];
};
# Wireguard setup
networking.wireguard.interfaces = {
wg0 = {
ips = [ "10.9.0.1/24" ];
listenPort = 1194;
privateKeyFile = "/home/coace/.wg/keys/privatekey";
peers = [
# Amin
{
publicKey = "XMkTztU2Y8hw6Fu/2o4Gszij+EmNacvFMXuZyHS1n38=";
allowedIPs = [ "10.9.0.2/32" ];
}
];
};
};
# QEMU virtual bridge
networking.interfaces.br0 = {
ipv4.addresses = [{
address = "192.168.122.1";
prefixLength = 24;
}];
};
networking.bridges.br0.interfaces = [ ];
services.dhcpd4 = {
enable = true;
interfaces = [ "br0" ];
extraConfig = ''
option routers 192.168.122.1;
option broadcast-address 192.168.122.255;
option subnet-mask 255.255.255.0;
option domain-name-servers 1.1.1.1, 8.8.8.8;
default-lease-time -1;
max-lease-time -1;
subnet 192.168.122.0 netmask 255.255.255.0 {
range 192.168.122.100 192.168.122.200;
}
'';
};
}