nichts/modules/services/wayneko/module.nix

{
  lib,
  pkgs,
  ...
}: let
  inherit (lib.meta) getExe;
in {
  systemd.user.services.wayneko = {
    description = "Wayneko, as a systemd service";

    # makes the graphical session start this service when it starts
    wantedBy = ["graphical-session.target"];
    # when graphical session restarts or gets stopped, this also gets restarted/stopped.
    partOf = ["graphical-session.target"];
    # gets started only after graphical session
    after = ["graphical-session.target"];

    serviceConfig = {
      ExecStart = "${getExe pkgs.wayneko} --layer top --follow-pointer false";
      Restart = "on-failure";
      RestartSec = 1;
      TimeoutStopSec = 10;

      CapabilityBoundingSet = [""];
      DevicePolicy = "closed";
      LockPersonality = true;
      MemoryDenyWriteExecute = true;
      NoNewPrivileges = true;
      PrivateDevices = true;
      PrivateNetwork = true;
      PrivateTmp = true;
      PrivateUsers = true;
      ProcSubset = "pid";

      ProtectClock = true;
      ProtectControlGroups = true;
      ProtectControlGroup = true;
      ProtectHome = "read-only";
      ProtectHostname = true;
      ProtectKernelLogs = true;
      ProtectKernelModules = true;
      ProtectKernelTunables = true;
      ProtectProc = "invisible";
      ProtectSystem = "strict";
      RestrictNamespaces = true;
      RestrictRealtime = true;
      RestrictRealTime = true;
      RestrictSUIDSGID = true;

      SystemCallArchitectures = ["native"];

      SystemCallFilter = "~@clock @cpu-emulation @debug @obsolete @module @mount @raw-io @reboot @swap @privileged";
    };
  };
}