tlaternet-webserver/nix/module.nix

77 lines
1.9 KiB
Nix

{ self, system }:
{ config, lib, ... }:
let
inherit (lib) mkEnableOption mkIf mkOption;
inherit (lib.types) str int;
inherit (lib.strings) escapeShellArgs;
inherit (self.packages.${system}) server templates;
cfg = config.services.tlaternet-webserver;
in
{
options = {
services.tlaternet-webserver = {
enable = mkEnableOption "tlaternet web server";
listen = {
addr = mkOption {
type = str;
description = "IP address.";
default = "127.0.0.1";
};
port = mkOption {
type = int;
description = "Port number.";
default = 8000;
};
};
};
};
config = mkIf cfg.enable {
systemd.services.tlaternet-webserver = {
description = "tlaternet webserver";
wantedBy = [ "multi-user.target" ];
after = [ "network.target" ];
script = escapeShellArgs [
"${server}/bin/tlaternet-webserver"
"--template-directory"
templates
"--address"
"${cfg.listen.addr}:${toString cfg.listen.port}"
];
serviceConfig = {
Restart = "always";
DynamicUser = true;
ProtectHome = true; # Override the default (read-only)
PrivateDevices = true;
PrivateIPC = true;
PrivateUsers = true;
ProtectHostname = true;
ProtectClock = true;
ProtectKernelTunables = true;
ProtectKernelModules = true;
ProtectKernelLogs = true;
ProtectControlGroups = true;
RestrictAddressFamilies = [
"AF_UNIX"
"AF_INET"
"AF_INET6"
];
RestrictNamespaces = true;
LockPersonality = true;
MemoryDenyWriteExecute = true;
RestrictRealtime = true;
RestrictSUIDSGID = true;
SystemCallArchitectures = "native";
SystemCallFilter = [
"@system-service"
"~@privileged @resources @setuid @keyring"
];
};
};
};
}