dotfiles/nixos/boot.nix

{
  config,
  pkgs,
  lib,
  ...
}: {
  fileSystems."/".options = ["noatime" "nodiratime" "discard"];

  hardware.enableRedistributableFirmware = lib.mkDefault true;
  boot = {
    kernel.sysctl = {
      "max_user_watches" = 524288;
      "kernel.dmesg_restrict" = true;
      "kernel.unprivileged_bpf_disabled" = true;
      "kernel.unprivileged_userns_clone" = 1;
      "net.core.bpf_jit_harden" = true;
    };
  };
}