94 lines
2.7 KiB
Nix
94 lines
2.7 KiB
Nix
{
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config,
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lib,
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pkgs,
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utils,
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...
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}:
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let
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cfg = config.services.hysteria;
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settingsFormat = pkgs.formats.json { };
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in
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{
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options.services.hysteria = {
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enable = lib.mkEnableOption "Hysteria, a powerful, lightning fast and censorship resistant proxy";
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package = lib.mkPackageOption pkgs "hysteria" { };
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mode = lib.mkOption {
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type = lib.types.enum [
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"server"
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"client"
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];
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default = "server";
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description = "Whether to use Hysteria as a client or a server.";
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};
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settings = lib.mkOption {
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type = lib.types.submodule {
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freeformType = settingsFormat.type;
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};
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default = { };
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description = ''
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The Hysteria configuration, see https://hysteria.network/ for documentation.
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Options containing secret data should be set to an attribute set
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containing the attribute `_secret` - a string pointing to a file
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containing the value the option should be set to.
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Ignored when `services.hysteria.configFile` is set.
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'';
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};
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};
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config = lib.mkIf cfg.enable {
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systemd.services."hysteria" = {
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description = "Hysteria daemon, a powerful, lightning fast and censorship resistant proxy.";
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documentation = [ "https://hysteria.network/" ];
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wantedBy = [ "multi-user.target" ];
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after = [ "network-online.target" ];
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wants = [ "network-online.target" ];
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preStart = utils.genJqSecretsReplacementSnippet cfg.settings "/var/lib/private/hysteria/config.json";
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serviceConfig = {
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ExecStart = lib.concatStringsSep " " [
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(lib.getExe cfg.package)
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cfg.mode
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"--config /var/lib/private/hysteria/config.json"
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];
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DynamicUser = true;
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StateDirectory = "hysteria";
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### Hardening
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AmbientCapabilities = [
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"CAP_NET_ADMIN"
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"CAP_NET_BIND_SERVICE"
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"CAP_NET_RAW"
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];
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CapabilityBoundingSet = [
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"CAP_NET_ADMIN"
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"CAP_NET_BIND_SERVICE"
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"CAP_NET_RAW"
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];
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NoNewPrivileges = true;
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PrivateMounts = true;
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PrivateTmp = true;
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ProcSubset = "pid";
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ProtectClock = true;
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ProtectControlGroups = true;
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ProtectHome = true;
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ProtectHostname = true;
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ProtectKernelLogs = true;
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ProtectKernelModules = true;
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ProtectKernelTunables = true;
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ProtectProc = "invisible";
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ProtectSystem = "strict";
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RestrictRealtime = true;
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RestrictSUIDSGID = true;
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RestrictNamespaces = true;
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SystemCallArchitectures = "native";
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SystemCallFilter = "@system-service";
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UMask = "0077";
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};
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};
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};
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}
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