forked from pub-solar/os
122 lines
3.1 KiB
Nix
122 lines
3.1 KiB
Nix
{
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lib,
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pkgs,
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config,
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...
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}:
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let
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inherit (lib)
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getExe
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mkDefault
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mkEnableOption
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mkIf
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mkOption
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mkPackageOption
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types
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;
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cfg = config.services.actual;
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configFile = formatType.generate "config.json" cfg.settings;
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dataDir = "/var/lib/actual";
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formatType = pkgs.formats.json { };
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in
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{
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options.services.actual = {
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enable = mkEnableOption "actual, a privacy focused app for managing your finances";
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package = mkPackageOption pkgs "actual-server" { };
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openFirewall = mkOption {
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default = false;
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type = types.bool;
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description = "Whether to open the firewall for the specified port.";
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};
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settings = mkOption {
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default = { };
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description = "Server settings, refer to (the documentation)[https://actualbudget.org/docs/config/] for available options.";
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type = types.submodule {
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freeformType = formatType.type;
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options = {
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hostname = mkOption {
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type = types.str;
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description = "The address to listen on";
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default = "::";
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};
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port = mkOption {
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type = types.port;
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description = "The port to listen on";
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default = 3000;
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};
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};
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config = {
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serverFiles = mkDefault "${dataDir}/server-files";
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userFiles = mkDefault "${dataDir}/user-files";
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dataDir = mkDefault dataDir;
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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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networking.firewall.allowedTCPPorts = mkIf cfg.openFirewall [ cfg.settings.port ];
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systemd.services.actual = {
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description = "Actual server, a local-first personal finance app";
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after = [ "network.target" ];
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wantedBy = [ "multi-user.target" ];
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environment.ACTUAL_CONFIG_PATH = configFile;
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serviceConfig = {
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ExecStart = getExe cfg.package;
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DynamicUser = true;
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User = "actual";
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Group = "actual";
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StateDirectory = "actual";
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WorkingDirectory = dataDir;
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LimitNOFILE = "1048576";
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PrivateTmp = true;
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PrivateDevices = true;
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StateDirectoryMode = "0700";
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Restart = "always";
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# Hardening
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CapabilityBoundingSet = "";
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LockPersonality = true;
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#MemoryDenyWriteExecute = true; # Leads to coredump because V8 does JIT
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PrivateUsers = true;
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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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ProcSubset = "pid";
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ProtectSystem = "strict";
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RestrictAddressFamilies = [
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"AF_INET"
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"AF_INET6"
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"AF_NETLINK"
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];
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RestrictNamespaces = true;
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RestrictRealtime = true;
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SystemCallArchitectures = "native";
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SystemCallFilter = [
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"@system-service"
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"@pkey"
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];
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UMask = "0077";
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};
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};
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};
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meta.maintainers = [
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lib.maintainers.oddlama
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lib.maintainers.patrickdag
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];
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}
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