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added stuff

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vali 2024-04-09 23:11:33 +02:00
commit 236b8c2a6b
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33
nyx/hosts/enyo/kernel/config/amd.nix Normal file
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{lib, ...}: let
inherit (lib.kernel) yes no;
inherit (lib.attrsets) mapAttrs;
inherit (lib.modules) mkForce;
in {
boot.kernelPatches = [
{
# recompile with AMD platform specific optimizations
name = "amd-platform-patches";
patch = null; # no patch is needed, just apply the options
extraStructuredConfig = mapAttrs (_: mkForce) {
# enable compiler optimizations for AMD
MNATIVE_AMD = yes;
X86_USE_PPRO_CHECKSUM = yes;
X86_AMD_PSTATE = yes;
X86_EXTENDED_PLATFORM = no; # disable support for other x86 platforms
X86_MCE_INTEL = no; # disable support for intel mce
# multigen LRU
LRU_GEN = yes;
LRU_GEN_ENABLED = yes;
# collect CPU frequency statistics
CPU_FREQ_STAT = yes;
# Optimized for performance
# this is already set on the Xanmod kernel
# CC_OPTIMIZE_FOR_PERFORMANCE_O3 = yes;
};
}
];
}

31
nyx/hosts/enyo/kernel/config/base.nix Normal file
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{lib, ...}: let
inherit (lib.kernel) yes no module;
inherit (lib.attrsets) mapAttrs;
inherit (lib.modules) mkForce;
in {
boot.kernelPatches = [
{
# <https://www.phoronix.com/news/Google-BBRv3-Linux>
# <https://github.com/google/bbr/blob/v3/README.md>
name = "bbr-and-cake";
patch = null;
extraStructuredConfig = mapAttrs (_: mkForce) {
TCP_CONG_CUBIC = module;
NET_SCH_CAKE = module;
# xanmod defaults
TCP_CONG_BBR = yes;
DEFAULT_BBR = yes;
};
}
{
name = "zstd-module-compression";
patch = null;
extraStructuredConfig = mapAttrs (_: mkForce) {
KERNEL_ZSTD = yes;
MODULE_COMPRESS_ZSTD = yes;
MODULE_COMPRESS_XZ = no;
};
}
];
}

8
nyx/hosts/enyo/kernel/config/default.nix Normal file
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{
imports = [
./amd.nix
./base.nix
./security.nix
./unused.nix
];
}

26
nyx/hosts/enyo/kernel/config/security.nix Normal file
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{lib, ...}: let
inherit (lib.kernel) yes;
inherit (lib.attrsets) mapAttrs;
inherit (lib.modules) mkForce;
in {
boot.kernelPatches = [
{
# enable lockdown LSM
name = "kernel-lockdown-lsm";
patch = null;
extraStructuredConfig = mapAttrs (_: mkForce) {
SECURITY_LOCKDOWN_LSM = yes;
LOCKDOWN_LSM_EARLY = yes;
LOCK_DOWN_KERNEL_FORCE_CONFIDENTIALITY = yes;
MODULE_SIG = yes;
MODULE_SIG_SHA512 = yes;
MODULE_SIG_FORCE = yes;
# used to avoid a systemd error:
# systemd[1]: bpf-lsm: Failed to load BPF object: Invalid argument
BPF_LSM = yes;
};
}
];
}

239
nyx/hosts/enyo/kernel/config/unused.nix Normal file
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{lib, ...}: let
inherit (lib.kernel) no;
inherit (lib.attrsets) mapAttrs;
inherit (lib.modules) mkForce;
in {
boot.kernelPatches = [
{
name = "disable-unused-features";
patch = null;
extraStructuredConfig = mapAttrs (_: mkForce) {
CRYPTO_842 = no;
DEBUG_MISC = no;
DEBUG_PREEMPT = no;
HIBERNATION = no;
KEXEC = no;
KEXEC_FILE = no;
"60XX_WDT" = no;
"6LOWPAN" = no;
"8139CP" = no;
"8139TOO" = no;
"8139TOO_8129" = no;
ALIENWARE_WMI = no;
ALIM1535_WDT = no;
ALIM7101_WDT = no;
ALTERA_MBOX = no;
ALTERA_MSGDMA = no;
ALTERA_TSE = no;
ALX = no;
CONFIG_GENERIC_ADC_BATTERY = no;
CONFIG_IP5XXX_POWER = no;
CONFIG_TEST_POWER = no;
CONFIG_CHARGER_ADP5061 = no;
CONFIG_BATTERY_CW2015 = no;
CONFIG_BATTERY_DS2760 = no;
CONFIG_BATTERY_DS2780 = no;
CONFIG_BATTERY_DS2781 = no;
CONFIG_BATTERY_DS2782 = no;
CONFIG_BATTERY_SAMSUNG_SDI = no;
CONFIG_BATTERY_SBS = no;
CONFIG_CHARGER_SBS = no;
CONFIG_MANAGER_SBS = no;
CONFIG_BATTERY_BQ27XXX = no;
CONFIG_BATTERY_BQ27XXX_I2C = no;
CONFIG_BATTERY_BQ27XXX_HDQ = no;
CONFIG_BATTERY_BQ27XXX_DT_UPDATES_NVM = no;
CONFIG_CHARGER_DA9150 = no;
CONFIG_BATTERY_AXP20X = no;
CONFIG_AXP20X_POWER = no;
CONFIG_AXP288_CHARGER = no;
CONFIG_AXP288_FUEL_GAUGE = no;
CONFIG_BATTERY_MAX17040 = no;
CONFIG_BATTERY_MAX17042 = no;
CONFIG_BATTERY_MAX1721X = no;
CONFIG_CHARGER_PCF50633 = no;
CONFIG_CHARGER_ISP1704 = no;
CONFIG_CHARGER_MAX8903 = no;
CONFIG_CHARGER_LP8727 = no;
CONFIG_CHARGER_GPIO = no;
CONFIG_CHARGER_MANAGER = no;
CONFIG_CHARGER_LT3651 = no;
CONFIG_CHARGER_LTC4162L = no;
CONFIG_CHARGER_MAX14577 = no;
CONFIG_CHARGER_MAX77693 = no;
CONFIG_CHARGER_MAX77976 = no;
CONFIG_CHARGER_MP2629 = no;
CONFIG_CHARGER_MT6360 = no;
CONFIG_CHARGER_MT6370 = no;
CONFIG_CHARGER_BQ2415X = no;
CONFIG_CHARGER_BQ24190 = no;
CONFIG_CHARGER_BQ24257 = no;
CONFIG_CHARGER_BQ24735 = no;
CONFIG_CHARGER_BQ2515X = no;
CONFIG_CHARGER_BQ25890 = no;
CONFIG_CHARGER_BQ25980 = no;
CONFIG_CHARGER_BQ256XX = no;
CONFIG_CHARGER_SMB347 = no;
CONFIG_BATTERY_GAUGE_LTC2941 = no;
CONFIG_BATTERY_GOLDFISH = no;
CONFIG_BATTERY_RT5033 = no;
CONFIG_CHARGER_RT5033 = no;
CONFIG_CHARGER_RT9455 = no;
CONFIG_CHARGER_RT9467 = no;
CONFIG_CHARGER_RT9471 = no;
CONFIG_CHARGER_CROS_USBPD = no;
CONFIG_CHARGER_CROS_PCHG = no;
CONFIG_CHARGER_BD99954 = no;
CONFIG_CHARGER_WILCO = no;
CONFIG_BATTERY_SURFACE = no;
CONFIG_CHARGER_SURFACE = no;
CONFIG_BATTERY_UG3105 = no;
CONFIG_FUEL_GAUGE_MM8013 = no;
CONFIG_GENERIC_IRQ_DEBUGFS = no;
# Remove samba support
CONFIG_CIFS = no;
CONFIG_CIFS_ROOT = no;
# Disable AMDGPU CIK support
CONFIG_DRM_AMDGPU_CIK = no;
# Disable radeon drivers
CONFIG_DRM_RADEON = no;
CONFIG_FB_RADEON = no;
CONFIG_FB_RADEON_I2C = no;
CONFIG_FB_RADEON_BACKLIGHT = no;
# Disable ngreedia drivers
CONFIG_NET_VENDOR_NVIDIA = no;
CONFIG_I2C_NVIDIA_GPU = no;
CONFIG_FB_NVIDIA = no;
CONFIG_FB_NVIDIA_I2C = no;
CONFIG_FB_NVIDIA_BACKLIGHT = no;
CONFIG_HID_NVIDIA_SHIELD = no;
CONFIG_TYPEC_NVIDIA_ALTMODE = no;
CONFIG_NVIDIA_WMI_EC_BACKLIGHT = no;
# Firewire
CONFIG_FIREWIRE = no;
CONFIG_FIREWIRE_OHCI = no;
CONFIG_FIREWIRE_SBP2 = no;
CONFIG_FIREWIRE_NET = no;
CONFIG_FIREWIRE_NOSY = no;
# MS surface HID
CONFIG_SURFACE_AGGREGATOR = no;
DELL_RBTN = no;
DELL_RBU = no;
DELL_SMBIOS = no;
DELL_WMI = no;
DELL_WMI_AIO = no;
DELL_WMI_DESCRIPTOR = no;
DELL_WMI_LED = no;
DELL_WMI_SYSMAN = no;
HID_A4TECH = no;
HID_ACRUX = no;
HID_ALPS = no;
HID_APPLEIR = no;
HID_ASUS = no;
HID_AUREAL = no;
HID_BETOP_FF = no;
HID_BIGBEN_FF = no;
HID_CMEDIA = no;
HID_COUGAR = no;
HID_CREATIVE_SB0540 = no;
HID_CYPRESS = no;
HID_DRAGONRISE = no;
HID_ELAN = no;
HID_ELECOM = no;
HID_ELO = no;
HID_EMS_FF = no;
HID_EZKEY = no;
HID_GEMBIRD = no;
HID_GFRM = no;
HID_GOOGLE_HAMMER = no;
HID_GREENASIA = no;
HID_GT683R = no;
HID_GYRATION = no;
HID_HOLTEK = no;
HID_HYPERV_MOUSE = no;
HID_ICADE = no;
HID_ITE = no;
HID_KEYTOUCH = no;
HID_KYE = no;
HID_LCPOWER = no;
HID_LED = no;
HID_MALTRON = no;
HID_MCP2221 = no;
HID_MONTEREY = no;
HID_MULTITOUCH = no;
HID_NTI = no;
HID_NTRIG = no;
HID_PANTHERLORD = no;
HID_PENMOUNT = no;
HID_PETALYNX = no;
HID_PICOLCD = no;
HID_PLAYSTATION = no;
HID_PRIMAX = no;
HID_REDRAGON = no;
HID_RETRODE = no;
HID_RMI = no;
HID_RMI4 = no;
HID_SAITEK = no;
HID_SAMSUNG = no;
HID_SEMITEK = no;
HID_SMARTJOYPLUS = no;
HID_SONY = no;
HID_SPEEDLINK = no;
HID_SUNPLUS = no;
HID_THINGM = no;
HID_THRUSTMASTER = no;
HID_TIVO = no;
HID_TOPSEED = no;
HID_TWINHAN = no;
HID_U2FZERO = no;
HID_UCLOGIC = no;
HID_UDRAW_PS3 = no;
HID_VIEWSONIC = no;
HID_VIVALDI = no;
HID_WALTOP = no;
HID_WIIMOTE = no;
HID_XINMO = no;
HID_ZEROPLUS = no;
HID_ZYDACRON = no;
# Disable unused SOC modules
SND_SOC_CHV3_I2S = no;
SND_SOC_ADI = no;
SND_SOC_APPLE_MCA = no;
SND_ATMEL_SOC = no;
SND_DESIGNWARE_I2S = no;
SND_SOC_FSL_ASRC = no;
SND_SOC_FSL_SAI = no;
SND_SOC_FSL_MQS = no;
SND_SOC_FSL_AUDMIX = no;
SND_SOC_FSL_SSI = no;
SND_SOC_FSL_SPDIF = no;
SND_SOC_FSL_ESAI = no;
SND_SOC_FSL_MICFIL = no;
SND_SOC_FSL_EASRC = no;
SND_SOC_FSL_XCVR = no;
SND_SOC_FSL_UTILS = no;
SND_SOC_FSL_RPMSG = no;
SND_I2S_HI6210_I2S = no;
SND_SOC_IMG = no;
SND_SOC_STI = no;
SND_SOC_XILINX_I2S = no;
SND_SOC_XILINX_AUDIO_FORMATTER = no;
SND_SOC_XILINX_SPDIF = no;
SND_XEN_FRONTEND = no;
};
}
];
}

13
nyx/hosts/enyo/kernel/default.nix Normal file
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{
config,
pkgs,
...
}: let
inherit (config.networking) hostname;
inherit (pkgs.callPackage ./package.nix {inherit hostname;}) xanmod_custom;
in {
imports = [./config];
config = {
modules.system.boot.kernel = pkgs.linuxPackagesFor xanmod_custom;
};
}

48
nyx/hosts/enyo/kernel/package.nix Normal file
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{
lib,
fetchFromGitHub,
linuxKernel,
hostname ? "",
...
}: let
inherit (lib.kernel) yes no freeform;
inherit (lib.attrsets) mapAttrs;
inherit (lib.modules) mkForce;
version = "6.8.4";
suffix = "xanmod1";
modDirVersion = "${version}-${suffix}";
xanmod_custom = linuxKernel.kernels.linux_xanmod_latest.override {
inherit version suffix modDirVersion;
# https://github.com/xanmod/linux
src = fetchFromGitHub {
owner = "xanmod";
repo = "linux";
rev = "refs/tags/${version}-xanmod1";
hash = "sha256-NQeUz50aBRvbHqhoOGv5CFQKKlKeCUEkCA8uf9W0f0k=";
};
extraMakeFlags = ["KCFLAGS=-DAMD_PRIVATE_COLOR"];
ignoreConfigErrors = true;
# after booting to the new kernel
# use zcat /proc/config.gz | grep -i "<value>"
# to check if the kernel options are set correctly
extraStructuredConfig = mapAttrs (_: mkForce) {
EXPERT = yes;
DEBUG_KERNEL = no;
WERROR = no;
GCC_PLUGINS = yes;
BUG_ON_DATA_CORRUPTION = yes;
CONFIG_LOCALVERSION = freeform "-${suffix}";
CONFIG_LOCALVERSION_AUTO = yes;
CONFIG_DEFAULT_HOSTNAME = freeform "${hostname}";
};
};
in {
inherit xanmod_custom;
}