91 lines
2.4 KiB
Nix
91 lines
2.4 KiB
Nix
{ config, lib, pkgs, ... }:
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let
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inherit (lib) mkEnableOption mkIf mkOption types literalExpression;
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cfg = config.services.isso;
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settingsFormat = pkgs.formats.ini { };
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configFile = settingsFormat.generate "isso.conf" cfg.settings;
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in {
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options = {
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services.isso = {
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enable = mkEnableOption (lib.mdDoc ''
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isso, a commenting server similar to Disqus.
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Note: The application's author suppose to run isso behind a reverse proxy.
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The embedded solution offered by NixOS is also only suitable for small installations
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below 20 requests per second
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'');
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settings = mkOption {
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description = lib.mdDoc ''
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Configuration for `isso`.
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See [Isso Server Configuration](https://posativ.org/isso/docs/configuration/server/)
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for supported values.
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'';
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type = types.submodule {
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freeformType = settingsFormat.type;
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};
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example = literalExpression ''
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{
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general = {
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host = "http://localhost";
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};
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}
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'';
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};
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};
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};
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config = mkIf cfg.enable {
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services.isso.settings.general.dbpath = lib.mkDefault "/var/lib/isso/comments.db";
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systemd.services.isso = {
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description = "isso, a commenting server similar to Disqus";
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wantedBy = [ "multi-user.target" ];
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serviceConfig = {
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User = "isso";
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Group = "isso";
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DynamicUser = true;
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StateDirectory = "isso";
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ExecStart = ''
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${pkgs.isso}/bin/isso -c ${configFile}
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'';
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Restart = "on-failure";
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RestartSec = 1;
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# Hardening
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CapabilityBoundingSet = [ "" ];
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DeviceAllow = [ "" ];
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LockPersonality = true;
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PrivateDevices = true;
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PrivateUsers = 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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RestrictAddressFamilies = [ "AF_INET" "AF_INET6" ];
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RestrictNamespaces = true;
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RestrictRealtime = true;
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SystemCallArchitectures = "native";
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SystemCallFilter = [ "@system-service" "~@privileged" "~@resources" ];
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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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