Files
2026-06-21 20:46:59 +01:00

132 lines
3.6 KiB
Nix

{
config,
lib,
pkgs,
...
}:
let
cfg = config.services.tap;
in
{
options.services.tap = {
enable = lib.mkEnableOption "Tap, ATProtocol firehose sync utility";
package = lib.mkPackageOption pkgs "tap" { };
environmentFiles = lib.mkOption {
type = lib.types.listOf lib.types.path;
default = [ ];
description = ''
Files to load environment variables from. Use for secrets such as
{env}`TAP_ADMIN_PASSWORD` that should not be readable in the Nix store.
'';
};
settings = lib.mkOption {
default = { };
description = ''
Configuration for Tap as environment variables. See the
[README](https://github.com/bluesky-social/indigo/blob/main/cmd/tap/README.md)
for all available options.
Secrets such as {option}`settings.TAP_ADMIN_PASSWORD` should be set via
{option}`environmentFiles` rather than here, as values set here will
be readable in the Nix store.
'';
type = lib.types.submodule {
freeformType = lib.types.attrsOf (
lib.types.nullOr (
lib.types.oneOf [
lib.types.bool
lib.types.int
lib.types.float
lib.types.str
]
)
);
options = {
TAP_BIND = lib.mkOption {
type = lib.types.str;
default = "127.0.0.1:2480";
description = "Address and port the HTTP server will listen on.";
};
TAP_DATABASE_URL = lib.mkOption {
type = lib.types.str;
default = "sqlite:///var/lib/tap/tap.db";
description = ''
Database connection string. Accepts SQLite (`sqlite://path`) or
PostgreSQL (`postgres://...`) connection strings.
'';
};
};
};
};
};
config = lib.mkIf cfg.enable {
systemd.services.tap = {
description = "Tap - ATProtocol firehose sync utility";
after = [ "network-online.target" ];
wants = [ "network-online.target" ];
wantedBy = [ "multi-user.target" ];
serviceConfig = {
User = "tap";
DynamicUser = true;
ExecStart = "${lib.getExe cfg.package} run";
Environment = lib.mapAttrsToList (
k: v: "${k}=${if lib.isBool v then lib.boolToString v else toString v}"
) (lib.filterAttrs (_: v: v != null) cfg.settings);
EnvironmentFile = cfg.environmentFiles;
Restart = "on-failure";
RestartSec = 5;
StateDirectory = "tap";
StateDirectoryMode = "0750";
ProtectClock = true;
ProtectControlGroups = true;
ProtectHome = true;
ProtectHostname = true;
ProtectKernelLogs = true;
ProtectKernelModules = true;
ProtectKernelTunables = true;
ProtectProc = "invisible";
ProcSubset = "pid";
ProtectSystem = "strict";
PrivateDevices = true;
PrivateTmp = true;
PrivateUsers = true;
RestrictNamespaces = true;
RestrictRealtime = true;
RestrictSUIDSGID = true;
RestrictAddressFamilies = [
"AF_INET"
"AF_INET6"
"AF_UNIX"
];
LockPersonality = true;
NoNewPrivileges = true;
AmbientCapabilities = "";
CapabilityBoundingSet = "";
RemoveIPC = true;
SystemCallArchitectures = "native";
SystemCallFilter = [
"@system-service"
"~@privileged"
];
UMask = "0077";
};
};
};
meta.maintainers = with lib.maintainers; [ blooym ];
}