nix-da/hosts/raptus/headscale/default.nix

104 lines
2.5 KiB
Nix

{
config,
lib,
...
}:
let
inherit (lib) mkIf;
metricsEnable = false;
domain = "hs.ccnlc.eu";
stunPort = 3478;
in
{
imports = [
./dns.nix
./acls.nix
];
config = mkIf config.services.headscale.enable {
environment.systemPackages = [ config.services.headscale.package ];
networking.firewall.allowedUDPPorts = [
stunPort # DERP
];
services = {
headscale = {
address = "127.0.0.1";
port = 8521;
settings = {
server_url = "https://${domain}";
tls_cert_path = null;
tls_key_path = null;
ip_prefixes = [
"100.64.0.0/10"
"fd7a:115c:a1e0::/48"
];
ephemeral_node_inactivity_timeout = "30m";
node_update_check_interval = "10s";
metrics_listen_addr = mkIf metricsEnable "127.0.0.1:8086";
# logging
log = {
format = "text";
level = "info";
};
logtail.enabled = false;
derp = {
# Reference: https://github.com/juanfont/headscale/issues/1326#issuecomment-1505487881
server = {
enabled = true;
stun_listen_addr = "0.0.0.0:${toString stunPort}";
# Region code and name are displayed in the Tailscale UI to identify a DERP region
region_code = "headscale";
region_name = "Headscale Embedded DERP";
region_id = 999;
};
urls = [ ];
paths = [ ];
auto_update_enabled = false;
update_frequency = "6h";
};
};
};
nginx.virtualHosts.${domain} = {
forceSSL = true;
enableACME = true;
quic = true;
http3 = true;
locations = {
"/" = {
proxyPass = "http://localhost:${toString config.services.headscale.port}";
proxyWebsockets = true;
};
"/metrics" = mkIf metricsEnable {
proxyPass = "http://${toString config.services.headscale.settings.metrics_listen_addr}/metrics";
};
};
extraConfig = ''
add_header Strict-Transport-Security "max-age=31536000; includeSubDomains; preload" always;
'';
};
};
systemd.services = {
tailscaled.after = [ "headscale.service" ];
headscale = {
environment = {
# required to use ssh
HEADSCALE_EXPERIMENTAL_FEATURE_SSH = "1";
};
};
};
};
}