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|
{
config,
lib,
pkgs,
this,
...
}:
with lib; let
cfg = config.nixfiles.modules.soju;
in {
options.nixfiles.modules.soju = {
enable = mkEnableOption "soju";
protocol = mkOption {
description = "Port.";
type = with types; enum ["ircs" "irc+insecure"];
default = "irc+insecure";
};
address = mkOption {
description = "Address.";
type = with types; str;
default = this.wireguard.ipv4.address;
};
port = mkOption {
description = "Port.";
type = with types; port;
default = 6667;
};
domain = mkOption {
description = "Domain.";
type = with types; str;
default = config.networking.fqdn;
};
prometheus = {
enable = mkEnableOption "Prometheus exporter." // {default = true;};
port = mkOption {
description = "Port.";
type = with types; port;
default = 9259;
};
};
};
config = let
db = "soju";
in
mkIf cfg.enable {
nixfiles.modules.postgresql = {
enable = true;
extraPostStart = [
''
$PSQL "${db}" -tAc 'GRANT ALL ON SCHEMA "public" TO "${db}"'
''
];
};
services.postgresql = {
ensureDatabases = [db];
ensureUsers = [
{
name = db;
ensurePermissions."DATABASE \"${db}\"" = "ALL";
}
];
};
systemd.services.soju = {
description = "soju IRC bouncer";
wantedBy = ["multi-user.target"];
after = ["network-online.target" "postgresql.service"];
serviceConfig = {
ExecStart = let
# https://soju.im/doc/soju.1.html
configFile = pkgs.writeText "soju.conf" ''
listen ${cfg.protocol}://${cfg.address}:${toString cfg.port}
${
with cfg.prometheus;
optionalString enable
"listen http+prometheus://localhost:${toString port}"
}
db postgres ${
concatStringsSep " " [
"host=/run/postgresql"
"user=${db}"
"dbname=${db}"
"sslmode=disable"
]
}
hostname ${cfg.domain}
title ${cfg.domain}
'';
in
concatStringsSep " " [
"${pkgs.soju}/bin/soju"
"-config ${configFile}"
];
DynamicUser = true;
AmbientCapabilities = [""];
CapabilityBoundingSet = [""];
UMask = "0077";
LockPersonality = true;
MemoryDenyWriteExecute = true;
NoNewPrivileges = true;
PrivateDevices = true;
PrivateTmp = true;
PrivateUsers = true;
ProtectClock = true;
ProtectControlGroups = true;
ProtectHome = true;
ProtectHostname = true;
ProtectKernelLogs = true;
ProtectKernelModules = true;
ProtectKernelTunables = true;
ProtectSystem = "strict";
ProtectProc = "invisible";
ProcSubset = "pid";
RemoveIPC = true;
RestrictAddressFamilies = ["AF_UNIX" "AF_INET" "AF_INET6"];
RestrictNamespaces = true;
RestrictRealtime = true;
RestrictSUIDSGID = true;
SystemCallArchitectures = "native";
SystemCallFilter = ["@system-service" "~@privileged"];
};
};
};
}
|
