dotfiles/nixos/boot.nix

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{ config, pkgs, ... }:
{
fileSystems."/".options = [ "noatime" "nodiratime" "discard" ];
boot = {
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kernel.sysctl = {
"vm.swappiness" = 1;
"max_user_watches" = 524288;
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"kernel.dmesg_restrict" = true;
"kernel.unprivileged_bpf_disabled" = true;
"kernel.unprivileged_userns_clone" = 1;
"net.core.bpf_jit_harden" = true;
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};
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loader.grub = {
enable = true;
version = 2;
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useOSProber = true;
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};
};
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}