nixos-config/machines/dolomite/default.nix

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{ inputs, config, pkgs, lib, modulesPath, ... }:
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{
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imports = [
../sops.nix
"${modulesPath}/virtualisation/amazon-image.nix"
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];
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config = {
sops = {
secrets = {
wg_private_key = {
owner = "root";
sopsFile = ./secrets + "/${config.networking.hostName}.yaml";
};
wg_ipv6_local_addr = {
owner = "root";
sopsFile = ./secrets + "/${config.networking.hostName}.yaml";
};
};
};
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boot.loader.grub.device = lib.mkForce "/dev/nvme0n1";
boot.kernel.sysctl = {
"net.core.default_qdisc" = "fq";
"net.ipv4.tcp_congestion_control" = "bbr";
};
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networking.firewall.trustedInterfaces = [ "tun0" ];
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security.acme = {
acceptTerms = true;
certs.${config.deployment.targetHost} = {
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email = "me@namely.icu";
listenHTTP = ":80";
};
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};
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networking.firewall.allowedTCPPorts = [ 80 8080 ];
networking.firewall.allowedUDPPorts = [ ] ++ (lib.range 6311 6314);
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custom.prometheus = {
enable = true;
exporters.enable = true;
grafana = {
enable = true;
password_file = config.sops.secrets.grafana_cloud_api.path;
};
};
services.sing-box = let
singTls = {
enabled = true;
server_name = config.deployment.targetHost;
key_path = config.security.acme.certs.${config.deployment.targetHost}.directory + "/key.pem";
certificate_path = config.security.acme.certs.${config.deployment.targetHost}.directory + "/cert.pem";
};
password = {
_secret = config.sops.secrets.singbox_password.path;
};
uuid = {
_secret = config.sops.secrets.singbox_uuid.path;
};
in
{
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enable = true;
settings = {
dns = {
servers = [
{
address = "1.1.1.1";
detour = "wg-out";
}
];
};
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inbounds = [
{
tag = "sg0";
type = "trojan";
listen = "::";
listen_port = 8080;
users = [
{ name = "proxy";
password = password;
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}
];
tls = singTls;
}
] ++ lib.forEach (lib.range 6311 6314) (port: {
tag = "sg" + toString (port - 6310);
type = "tuic";
listen = "::";
listen_port = port;
congestion_control = "bbr";
users = [
{ name = "proxy";
uuid = uuid;
password = password;
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}
];
tls = singTls;
});
outbounds = [
{
type = "wireguard";
tag = "wg-out";
private_key = {
_secret = config.sops.secrets.wg_private_key.path;
};
local_address = [
"172.16.0.2/32"
{ _secret = config.sops.secrets.wg_ipv6_local_addr.path; }
];
peers = [
{ public_key= "bmXOC+F1FxEMF9dyiK2H5/1SUtzH0JuVo51h2wPfgyo=";
allowed_ips = [ "0.0.0.0/0" "::/0" ];
server = "162.159.192.1";
server_port = 500;
}
];
}
{
type = "direct";
tag = "direct";
}
{
type = "dns";
tag = "dns-out";
}
];
route = {
rules = [
{
outbound = "dns-out";
protocol = "dns";
}
{
geoip = "cn";
geosite = "cn";
outbound = "direct";
}
];
};
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};
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};
};
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}