{
  boot.kernel.sysctl = {
    # Discourage from swapping out idle processes
    "vm.swappiness" = 1;

    # Less aggressive vfs cache reclaiming
    "vm.vfs_cache_pressure" = 50;

    # Less aggressive task migrations
    "kernel.sched_autogroup_enabled" = 0;
    "kernel.sched_migration_cost_ns" = 5000000;

    "net.ipv4.tcp_fastopen" = 3;
    "net.ipv4.tcp_tw_reuse" = 1;
    "net.ipv4.tcp_congestion_control" = "bbr";
    "net.core.default_qdisc" = "fq";
  };
}