76 lines
1.9 KiB
Nix
76 lines
1.9 KiB
Nix
{ config, pkgs, lib, materusArg, ... }:
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let
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video = [
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"video=HDMI-A-3:1920x1080@144"
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"video=DP-3:1920x1080@240"
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#"video=DP-1:1920x1080@240"
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#"video=DP-2:1920x1080@240"
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#"video=HDMI-A-1:1920x1080@240"
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#"video=HDMI-A-2:1920x1080@240"
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];
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in
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{
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#Kernel
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boot.kernelPackages = pkgs.linuxPackagesFor pkgs.linux_lqx;
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boot.kernelParams = [
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"rcu_nocbs=${materusArg.materusPC.vmCores}"
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"nohz_full=${materusArg.materusPC.vmCores}"
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"vfio_iommu_type1.allow_unsafe_interrupts=1"
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"pcie_acs_override=downstream,multifunction" /*"pci-stub.ids=1002:744c"*/
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"nox2apic"
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"nvme_core.default_ps_max_latency_us=0"
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"nvme_core.io_timeout=255"
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"nvme_core.max_retries=10"
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"nvme_core.shutdown_timeout=10"
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"amd_iommu=on"
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"amdgpu.ppfeaturemask=0xffffffff"
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"iommu=pt"
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] ++ video;
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boot.kernelModules = [ "pci-stub" "amdgpu" "i2c_dev" "kvm_amd" "vfio" "vfio_iommu_type1" "vfio-pci" ];
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boot.extraModprobeConfig = ''
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options kvm_amd nested=1 avic=1 npt=1 sev=0
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options vfio_iommu_type1 allow_unsafe_interrupts=1
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'';
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boot.kernel.sysctl = {
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"vm.max_map_count" = 1000000;
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"vm.swappiness" = 10;
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};
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boot.initrd.availableKernelModules = [ "xhci_pci" "ahci" "nvme" "usb_storage" "usbhid" "sd_mod" ];
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boot.initrd.kernelModules = [ "amdgpu" ];
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boot.extraModulePackages = with config.boot.kernelPackages; [ v4l2loopback ];
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boot.supportedFilesystems = [ "ntfs" "btrfs" "vfat" "exfat" "ext4" ];
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boot.tmp.useTmpfs = true;
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#bootloader
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boot.loader.efi.canTouchEfiVariables = true;
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boot.loader.efi.efiSysMountPoint = "/boot/efi";
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boot.loader.grub = {
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enable = true;
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efiSupport = true;
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device = "nodev";
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gfxmodeEfi = pkgs.lib.mkDefault "1920x1080@240";
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gfxmodeBios = pkgs.lib.mkDefault "1920x1080@240";
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useOSProber = true;
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memtest86.enable = true;
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};
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boot.plymouth.enable = true;
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boot.binfmt.emulatedSystems = [ "aarch64-linux" ];
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}
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