packages: {config, ...}: {
    /* FIXME: Switch to using systemd.enableCgroupAccounting in NixOS 18.09; ref https://github.com/NixOS/nixpkgs/pull/36772 */
    systemd.extraConfig = ''
        DefaultCPUAccounting=yes
        DefaultIOAccounting=yes
        DefaultBlockIOAccounting=yes
        DefaultMemoryAccounting=yes
        DefaultTasksAccounting=yes
    '';
}