nixos-conf/hosts/aarch64-linux/wg-rpi.nix

141 lines
3.7 KiB
Nix

{
config,
pkgs,
...
}:
let
# SSID = "ENTER_SSID";
# SSIDpassword = "ENTER_PASSWORD";
# interface = "wlan0";
wg_interface = "end0";
hostname = "wg-rpi";
in
{
sops.secrets = {
priv-netflix-wg = {
sopsFile = ../../secrets/wg-rpi.yaml;
restartUnits = [ "wg-quick-wg0.service" ];
};
dd-pass.sopsFile = ../../secrets/wg-rpi.yaml;
};
environment.systemPackages = with pkgs; [
wireguard-tools
qrencode
];
# enable NAT
networking.nat.enable = true;
networking.nat.externalInterface = wg_interface;
networking.nat.internalInterfaces = [ "wg0" ];
networking.firewall = {
allowedUDPPorts = [ 51821 ];
};
networking.wireguard.interfaces = {
# "wg0" is the network interface name. You can name the interface arbitrarily.
wg0 = {
# Determines the IP address and subnet of the server's end of the tunnel interface.
ips = [ "10.100.0.1/24" ];
# The port that WireGuard listens to. Must be accessible by the client.
listenPort = 51821;
# This allows the wireguard server to route your traffic to the internet and hence be like a VPN
# For this to work you have to set the dnsserver IP of your router (or dnsserver of choice) in your clients
postSetup = ''
${pkgs.iptables}/bin/iptables -t nat -A POSTROUTING -s 10.100.0.0/24 -o ${wg_interface} -j MASQUERADE
'';
# This undoes the above command
postShutdown = ''
${pkgs.iptables}/bin/iptables -t nat -D POSTROUTING -s 10.100.0.0/24 -o ${wg_interface} -j MASQUERADE
'';
privateKeyFile = config.sops.secrets.priv-netflix-wg.path;
peers = [
{
# Vili Android
publicKey = "niKpC3+Pi4HrYITlzROzqRcxzfzRw1rjpxeJVOr/WAw=";
allowedIPs = [ "10.100.0.2/32" ];
}
{
# Miika Puhelin
publicKey = "mcOs94W9jqn3SGgc8uWbnmUv0tja/P6tAvaCg3WYKlY=";
allowedIPs = [ "10.100.0.3/32" ];
}
{
# Miika Kone
publicKey = "7m7wnwNlmxZfUNvUOYNh4mTNbOsig7z2K/svUhDHFDY=";
allowedIPs = [ "10.100.0.4/32" ];
}
{
# Silja Puhelin
publicKey = "f6wWd6KD63xwnKkre/ZgZxPJv9GfAXK9Zx/EQEq8cik=";
allowedIPs = [ "10.100.0.5/32" ];
}
{
# Silja Kone
publicKey = "t9cmHc6/+0njdzsTFnnhEGKfhCa2VXFrTH9hF1jOCXw=";
allowedIPs = [ "10.100.0.6/32" ];
}
{
# Vili helium
publicKey = "iGO375NT9EK5LH+E9vjPRRJp+UM4rZ2d1RMVR3f5R0c=";
allowedIPs = [ "10.100.0.7/32" ];
}
];
};
};
services.ddclient = {
enable = true;
usev6 = "";
domains = [ "netflix.vsinerva.fi" ];
server = "www.ovh.com";
username = "vsinerva.fi-dynraspi";
passwordFile = config.sops.secrets.dd-pass.path;
};
#################### EVERYTHING BELOW THIS SHOULD NOT NEED TO CHANGE ####################
system.stateVersion = "24.11";
nix.settings = {
cores = 3;
max-jobs = 2;
};
boot = {
kernelPackages = pkgs.linuxKernel.packages.linux_rpi4;
initrd.availableKernelModules = [
"xhci_pci"
"usbhid"
"usb_storage"
];
loader = {
timeout = 5;
systemd-boot.enable = false;
grub.enable = false;
generic-extlinux-compatible.enable = true;
};
};
fileSystems = {
"/" = {
device = "/dev/disk/by-label/NIXOS_SD";
fsType = "ext4";
options = [ "noatime" ];
};
};
hardware.enableRedistributableFirmware = true;
networking = {
hostName = hostname;
wireless = {
enable = false;
# networks."${SSID}".psk = SSIDpassword;
# interfaces = [ interface ];
};
};
}