nixos-lib/hardware.nix
Antoine Viallon 7e9048b5a1
[Hardware] Fix crashes on AMD Zen 1 CPUs
Caused my Opcache issue.
Only real fix is to RMA the processor, but that is no longer an option
for me.
2023-02-27 19:45:15 +01:00

32 lines
867 B
Nix

{ config, pkgs, lib, ... }:
with lib;
let
cfg = config.aviallon.hardware;
desktopCfg = config.aviallon.desktop;
generalCfg = config.aviallon.general;
in
{
options.aviallon.hardware = { };
imports = [
./hardware/amd.nix
./hardware/nvidia.nix
./hardware/intel.nix
];
environment.systemPackages = []
++ optional (cfg.amd.enable && cfg.nvidia.enable) pkgs.nvtop
++ optional cfg.amd.enable pkgs.nvtop-amd
++ optional cfg.nvidia.enable pkgs.nvtop-nvidia
;
boot.kernel.sysctl = {
# Why: https://www.phoronix.com/news/Ryzen-Segv-Response
# Workaround: https://forums.gentoo.org/viewtopic-p-2605135.html#2605135
"kernel.randomize_va_space" = mkIf (generalCfg.cpuVendor == "amd" && generalCfg.cpuArch == "znver1" ) (warn "Disable Adress Space Layout Randomization on Ryzen 1 CPU" 0);
};
};
}