Files
nixos/modules/nixos/kernel.nix
T
kenji a4f5cddcb2 refactor(system): consolidate kernel parameters
Moves all kernel parameters to modules/nixos/kernel.nix to avoid duplication and conflicts. Prioritizes quiet boot settings.
2026-01-07 18:37:50 -06:00

29 lines
681 B
Nix

{pkgs, ...}: {
boot = {
kernelPackages = pkgs.linuxPackages_cachyos; # from chaotic input
kernelParams = [
"quiet"
"splash"
"boot.shell_on_fail"
"loglevel=3"
"rd.systemd.show_status=false"
"rd.udev.log_level=3"
"udev.log_priority=3"
"intremap=on"
# Security hardening
"slab_nomerge"
"init_on_alloc=1"
"init_on_free=1"
"page_alloc.shuffle=1"
"randomize_kstack_offset=on"
"vsyscall=none"
];
kernel.sysctl = {
"kernel.dmesg_restrict" = 1;
"kernel.kptr_restrict" = 2;
"kernel.unprivileged_bpf_disabled" = 1;
"net.core.bpf_jit_harden" = 2;
};
};
}