nixpkgs/nixos/modules/services/networking/zerotierone.nix
h7x4 0a37316d6c
treewide: use mkPackageOption
This commit replaces a lot of usages of `mkOption` with the package
type, to be `mkPackageOption`, in order to reduce the amount of code.
2023-11-27 01:28:36 +01:00

77 lines
2.1 KiB
Nix

{ config, lib, pkgs, ... }:
with lib;
let
cfg = config.services.zerotierone;
in
{
options.services.zerotierone.enable = mkEnableOption (lib.mdDoc "ZeroTierOne");
options.services.zerotierone.joinNetworks = mkOption {
default = [];
example = [ "a8a2c3c10c1a68de" ];
type = types.listOf types.str;
description = lib.mdDoc ''
List of ZeroTier Network IDs to join on startup.
Note that networks are only ever joined, but not automatically left after removing them from the list.
To remove networks, use the ZeroTier CLI: `zerotier-cli leave <network-id>`
'';
};
options.services.zerotierone.port = mkOption {
default = 9993;
type = types.port;
description = lib.mdDoc ''
Network port used by ZeroTier.
'';
};
options.services.zerotierone.package = mkPackageOption pkgs "zerotierone" { };
config = mkIf cfg.enable {
systemd.services.zerotierone = {
description = "ZeroTierOne";
wantedBy = [ "multi-user.target" ];
after = [ "network.target" ];
wants = [ "network-online.target" ];
path = [ cfg.package ];
preStart = ''
mkdir -p /var/lib/zerotier-one/networks.d
chmod 700 /var/lib/zerotier-one
chown -R root:root /var/lib/zerotier-one
'' + (concatMapStrings (netId: ''
touch "/var/lib/zerotier-one/networks.d/${netId}.conf"
'') cfg.joinNetworks);
serviceConfig = {
ExecStart = "${cfg.package}/bin/zerotier-one -p${toString cfg.port}";
Restart = "always";
KillMode = "process";
TimeoutStopSec = 5;
};
};
# ZeroTier does not issue DHCP leases, but some strangers might...
networking.dhcpcd.denyInterfaces = [ "zt*" ];
# ZeroTier receives UDP transmissions
networking.firewall.allowedUDPPorts = [ cfg.port ];
environment.systemPackages = [ cfg.package ];
# Prevent systemd from potentially changing the MAC address
systemd.network.links."50-zerotier" = {
matchConfig = {
OriginalName = "zt*";
};
linkConfig = {
AutoNegotiation = false;
MACAddressPolicy = "none";
};
};
};
}