Split off Linux kernel package
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This commit is contained in:
Mikael 2024-11-05 23:12:35 +01:00
parent 89541cc75c
commit 929decbc84
Signed by: mikael
SSH key fingerprint: SHA256:21QyD2Meiot7jOUVitIR5YkGB/XuXdCvLW1hE6dsri0
8 changed files with 229 additions and 1319 deletions

View file

@ -344,6 +344,24 @@
"type": "github" "type": "github"
} }
}, },
"linux-hardened": {
"inputs": {
"nixpkgs": "nixpkgs"
},
"locked": {
"lastModified": 1730844490,
"narHash": "sha256-g2cZqD4KwnFsM6dhXzfrdOUMf0GgTlZhQdtBtUa/b1U=",
"ref": "refs/heads/main",
"rev": "f402bb1d4d81fc92d89f325d0aee4002560a93f6",
"revCount": 1,
"type": "git",
"url": "https://woof.rip/mikael/linux-hardened.git"
},
"original": {
"type": "git",
"url": "https://woof.rip/mikael/linux-hardened.git"
}
},
"lix": { "lix": {
"flake": false, "flake": false,
"locked": { "locked": {
@ -477,11 +495,11 @@
}, },
"nixpkgs": { "nixpkgs": {
"locked": { "locked": {
"lastModified": 1730272153, "lastModified": 1730768919,
"narHash": "sha256-B5WRZYsRlJgwVHIV6DvidFN7VX7Fg9uuwkRW9Ha8z+w=", "narHash": "sha256-8AKquNnnSaJRXZxc5YmF/WfmxiHX6MMZZasRP6RRQkE=",
"owner": "NixOS", "owner": "NixOS",
"repo": "nixpkgs", "repo": "nixpkgs",
"rev": "2d2a9ddbe3f2c00747398f3dc9b05f7f2ebb0f53", "rev": "a04d33c0c3f1a59a2c1cb0c6e34cd24500e5a1dc",
"type": "github" "type": "github"
}, },
"original": { "original": {
@ -551,6 +569,22 @@
"type": "github" "type": "github"
} }
}, },
"nixpkgs_2": {
"locked": {
"lastModified": 1730272153,
"narHash": "sha256-B5WRZYsRlJgwVHIV6DvidFN7VX7Fg9uuwkRW9Ha8z+w=",
"owner": "NixOS",
"repo": "nixpkgs",
"rev": "2d2a9ddbe3f2c00747398f3dc9b05f7f2ebb0f53",
"type": "github"
},
"original": {
"owner": "NixOS",
"ref": "nixpkgs-unstable",
"repo": "nixpkgs",
"type": "github"
}
},
"nur": { "nur": {
"locked": { "locked": {
"lastModified": 1730720916, "lastModified": 1730720916,
@ -651,12 +685,13 @@
"colmena": "colmena", "colmena": "colmena",
"home-manager": "home-manager", "home-manager": "home-manager",
"lanzaboote": "lanzaboote", "lanzaboote": "lanzaboote",
"linux-hardened": "linux-hardened",
"lix": "lix", "lix": "lix",
"lix-module": "lix-module", "lix-module": "lix-module",
"niri": "niri", "niri": "niri",
"nix-index-database": "nix-index-database", "nix-index-database": "nix-index-database",
"nixos-hardware": "nixos-hardware", "nixos-hardware": "nixos-hardware",
"nixpkgs": "nixpkgs", "nixpkgs": "nixpkgs_2",
"nur": "nur", "nur": "nur",
"ripgrep-all": "ripgrep-all", "ripgrep-all": "ripgrep-all",
"rust-overlay": "rust-overlay" "rust-overlay": "rust-overlay"

View file

@ -39,6 +39,8 @@
flake = false; flake = false;
}; };
linux-hardened.url = "git+https://woof.rip/mikael/linux-hardened.git";
nix-index-database = { nix-index-database = {
url = "github:illdefined/nix-index-database"; url = "github:illdefined/nix-index-database";
inputs.nixpkgs.follows = "nixpkgs"; inputs.nixpkgs.follows = "nixpkgs";

View file

@ -1,4 +1,4 @@
{ self, nixos-hardware, ... }: { lib, config, pkgs, ... }: { { self, nixos-hardware, linux-hardened, ... }: { lib, config, pkgs, ... }: {
imports = [ imports = [
nixos-hardware.nixosModules.lenovo-thinkpad-x1-extreme-gen4 nixos-hardware.nixosModules.lenovo-thinkpad-x1-extreme-gen4
] ++ (with self.nixosModules; [ ] ++ (with self.nixosModules; [
@ -27,8 +27,8 @@ imports = [
]; ];
boot.kernelPackages = let boot.kernelPackages = let
inherit (self.packages.x86_64-linux) linux-hardened; inherit (linux-hardened.packages.x86_64-linux) default;
in pkgs.linuxPackagesFor (linux-hardened.override { in pkgs.linuxPackagesFor (default.override {
instSetArch = "alderlake"; instSetArch = "alderlake";
extraFirmware = [ extraFirmware = [
"i915/adlp_dmc.bin" "i915/adlp_dmc.bin"
@ -63,9 +63,15 @@ imports = [
"rtl_nic/rtl8153b-2.fw" "rtl_nic/rtl8153b-2.fw"
]; ];
extraConfig = profiles = {
(with linux-hardened.profile; physical // portable // dm-crypt // wireless // audio) physical = true;
// (with self.lib.kernel; { portable = true;
dm-crypt = true;
wireless = true;
audio = true;
};
extraConfig = with linux-hardened.lib.kernel; {
X86_INTEL_LPSS = true; X86_INTEL_LPSS = true;
CPU_SUP_INTEL = true; CPU_SUP_INTEL = true;
@ -199,7 +205,7 @@ imports = [
BTRFS_FS_POSIX_ACL = true; BTRFS_FS_POSIX_ACL = true;
FUSE_FS = true; FUSE_FS = true;
EXFAT_FS = true; EXFAT_FS = true;
}); };
}); });
hardware.cpu.clusters.performance = lib.range 0 11; hardware.cpu.clusters.performance = lib.range 0 11;

View file

@ -1,4 +1,4 @@
{ self, ... }: { lib, config, pkgs, ... }: { self, linux-hardened, ... }: { lib, config, pkgs, ... }:
with lib; let with lib; let
ports = { ports = {
@ -40,15 +40,16 @@ in {
]; ];
boot.kernelPackages = let boot.kernelPackages = let
inherit (self.packages.x86_64-linux) linux-hardened; inherit (linux-hardened.packages.x86_64-linux) default;
in pkgs.linuxPackagesFor (linux-hardened.override { in pkgs.linuxPackagesFor (default.override {
instSetArch = "x86-64-v3"; instSetArch = "x86-64-v3";
extraConfig = linux-hardened.profile.paravirt // (with self.lib.kernel; { profiles = { paravirt = true; };
extraConfig = with linux-hardened.lib.kernel; {
NR_CPUS = 8; NR_CPUS = 8;
BTRFS_FS = true; BTRFS_FS = true;
BTRFS_FS_POSIX_ACL = true; BTRFS_FS_POSIX_ACL = true;
}); };
}); });
environment.etc."machine-id".text = "1c97ae368741530de77aad42b5a6ae42"; environment.etc."machine-id".text = "1c97ae368741530de77aad42b5a6ae42";

View file

@ -1,4 +1,4 @@
{ self, ... }: { lib, config, pkgs, ... }: { { self, linux-hardened, ... }: { lib, config, pkgs, ... }: {
imports = with self.nixosModules; [ imports = with self.nixosModules; [
default default
headless headless
@ -16,12 +16,15 @@
]; ];
boot.kernelPackages = let boot.kernelPackages = let
inherit (self.packages.x86_64-linux) linux-hardened; inherit (linux-hardened.packages.x86_64-linux) default;
in pkgs.linuxPackagesFor (linux-hardened.override { in pkgs.linuxPackagesFor (default.override {
instSetArch = "znver2"; instSetArch = "znver2";
extraConfig = profiles = {
(with linux-hardened.profile; physical // dm-crypt) physical = true;
// (with self.lib.kernel; { dm-crypt = true;
};
extraConfig = with linux-hardened.lib.kernel; {
CPU_SUP_INTEL = false; CPU_SUP_INTEL = false;
CPU_SUP_AMD = true; CPU_SUP_AMD = true;
NR_CPUS = 96; NR_CPUS = 96;
@ -101,7 +104,7 @@
CRYPTO_DEV_SP_CCP = true; CRYPTO_DEV_SP_CCP = true;
CRYPTO_DEV_CCP_CRYPTO = true; CRYPTO_DEV_CCP_CRYPTO = true;
CRYPTO_DEV_SP_PSP = true; CRYPTO_DEV_SP_PSP = true;
}); };
}); });
hardware.nitrokey.enable = true; hardware.nitrokey.enable = true;

View file

@ -1,650 +0,0 @@
{ kernel, lib, hostPlatform, systemd }: with kernel; {
meta = {
EXPERT = true;
STAGING = true;
} // lib.optionalAttrs hostPlatform.isx86_64 {
PROCESSOR_SELECT = true;
};
build = {
COMPILE_TEST = false;
WERROR = true;
STANDALONE = true;
PREVENT_FIRMWARE_BUILD = true;
JUMP_LABEL = true;
LTO_CLANG_FULL = true;
};
boot = {
KERNEL_ZSTD = true;
BLK_DEV_INITRD = true;
RD_GZIP = false;
RD_BZIP2 = false;
RD_LZMA = false;
RD_XZ = false;
RD_LZO = false;
RD_LZ4 = false;
RD_ZSTD = true;
BOOT_CONFIG = true;
EFI = true;
EFI_STUB = true;
EFI_ZBOOT = option true;
DEVTMPFS = true;
DEVTMPFS_MOUNT = true;
DEVTMPFS_SAFE = true;
FW_LOADER = true;
FW_LOADER_COMPRESS = true;
FW_LOADER_COMPRESS_XZ = false;
FW_LOADER_COMPRESS_ZSTD = true;
FW_CACHE = true;
} // lib.optionalAttrs hostPlatform.isx86_64 {
EFI_HANDOVER_PROTOCOL = false;
};
debug = {
KALLSYMS = true;
KALLSYMS_ALL = false;
SYMBOLIC_ERRNAME = true;
DEBUG_BUGVERBOSE = true;
DEBUG_INFO_DWARF5 = true;
DEBUG_INFO_SPLIT = true;
STRIP_ASM_SYMS = true;
MAGIC_SYSRQ = true;
MAGIC_SYSRQ_DEFAULT_ENABLE = "0x1f4";
SLUB_DEBUG = false;
DEBUG_WX = true;
WARN_ALL_UNSEEDED_RANDOM = true;
RCU_TRACE = false;
} // lib.optionalAttrs hostPlatform.isx86_64 {
X86_VERBOSE_BOOTUP = false;
EARLY_PRINTK = false;
X86_DEBUG_FPU = false;
UNWINDER_ORC = true;
};
firmware = {
EFI_BOOTLOADER_CONTROL = true;
RESET_ATTACK_MITIGATION = true;
EFI_DISABLE_PCI_DMA = true;
EFIVAR_FS = true;
# pstore
PSTORE = true;
PSTORE_COMPRESS = true;
EFI_VARS_PSTORE = true;
};
platform = {
"64BIT" = true;
} // lib.optionalAttrs hostPlatform.isx86_64 {
X86_MPPARSE = false;
X86_FRED = true;
X86_EXTENDED_PLATFORM = false;
CPU_SUP_HYGON = false;
CPU_SUP_CENTAUR = false;
CPU_SUP_ZHAOXIN = false;
} // lib.optionalAttrs hostPlatform.isAarch64 {
ARM64_VA_BITS_48 = true;
ARM64_PAN = true;
ARM64_USE_LSE_ATOMICS = true;
ARM64_CNP = true;
ARM64_PTR_AUTH = true;
ARM64_EPAN = true;
} // lib.optionalAttrs hostPlatform.isRiscV64 {
ARCH_RV64I = true;
COMPAT = false;
};
security = {
SECCOMP = true;
# Kernel memory base
RELOCATABLE = true;
RANDOMIZE_BASE = true;
# Stack protection
STACKPROTECTOR = true;
STACKPROTECTOR_STRONG = true;
VMAP_STACK = true;
RANDOMIZE_KSTACK_OFFSET = true;
RANDOMIZE_KSTACK_OFFSET_DEFAULT = true;
INIT_STACK_ALL_ZERO = true;
STRICT_KERNEL_RWX = true;
CFI_CLANG = true;
# Slab allocator
SLAB_MERGE_DEFAULT = false;
SLAB_FREELIST_RANDOM = true;
SLAB_FREELIST_HARDENED = true;
SLAB_CANARY = true;
SLUB_CPU_PARTIAL = true;
RANDOM_KMALLOC_CACHES = true;
# Page allocator
SHUFFLE_PAGE_ALLOCATOR = true;
COMPAT_BRK = false;
INIT_ON_FREE_DEFAULT_ON = true;
# False positives in combination with panic on BUG()
PAGE_SANITIZE_VERIFY = false;
SLAB_SANITIZE_VERIFY = false;
MODULES = false;
LDISC_AUTOLOAD = false;
DEVMEM = false;
DEVPORT = false;
DEBUG_FS = false;
# Bounds checking
# False positives in iwlwifi
#UBSAN = true;
#UBSAN_BOUNDS = true;
#UBSAN_SIGNED_WRAP = false;
#UBSAN_BOOL = false;
#UBSAN_ENUM = false;
# Memory safety error detection
KFENCE = true;
KFENCE_DEFERRABLE = true;
KFENCE_BUG_ON_DATA_CORRUPTION = true;
PANIC_ON_OOPS = true;
PANIC_TIMEOUT = (-1);
HARDENED_USERCOPY = true;
FORTIFY_SOURCE = true;
SECURITY_DMESG_RESTRICT = true;
SECURITY_PERF_EVENTS_RESTRICT = true;
SECURITY_TIOCSTI_RESTRICT = true;
SECURITY = true;
SECURITY_NETWORK = true;
SECURITY_SELINUX = false;
SECURITY_YAMA = true;
SECURITY_LOCKDOWN_LSM = true;
SECURITY_LOCKDOWN_LSM_EARLY = true;
LOCK_DOWN_KERNEL_FORCE_CONFIDENTIALITY = true;
SECURITY_LANDLOCK = true;
LIST_HARDENED = true;
BUG_ON_DATA_CORRUPTION = true;
} // lib.optionalAttrs hostPlatform.isx86_64 {
X86_UMIP = true;
X86_USER_SHADOW_STACK = true;
RANDOMIZE_MEMORY = true;
STRICT_SIGALTSTACK_SIZE = true;
};
timer = {
NO_HZ_FULL = true;
HIGH_RES_TIMERS = true;
HZ_1000 = true;
RTC_CLASS = true;
RTC_HCTOSYS = true;
RTC_SYSTOHC = true;
} // lib.optionalAttrs hostPlatform.isx86_64 {
X86_PM_TIMER = true;
RTC_DRV_CMOS = true;
};
interfaces = {
SYSVIPC = true;
POSIX_MQUEUE = true;
USELIB = false;
UID16 = false;
SGETMASK_SYSCALL = false;
SYSFS_SYSCALL = false;
POSIX_TIMERS = true;
PCSPKR_PLATFORM = false;
FUTEX = true;
EPOLL = true;
AIO = false;
IO_URING = true;
ADVISE_SYSCALLS = true;
COMPAT_VDSO = false;
COMPAT_32BIT_TIME = false;
# Required for BPF LSM instrumentation
PERF_EVENTS = true;
DNOTIFY = false;
bpf = {
BPF_SYSCALL = true;
BPF_JIT = true;
BPF_JIT_ALWAYS_ON = true;
BPF_UNPRIV_DEFAULT_OFF = true;
BPF_LSM = true;
};
namespaces = {
NAMESPACES = true;
UTS_NS = true;
TIME_NS = true;
USER_NS = true;
USER_NS_UNPRIVILEGED = false;
PID_NS = true;
NET_NS = true;
};
} // lib.optionalAttrs hostPlatform.isx86_64 {
X86_VSYSCALL_EMULATION = false;
X86_IOPL_IOPERM = false;
LEGACY_VSYSCALL_NONE = true;
MODIFY_LDT_SYSCALL = false;
IA32_EMULATION = false;
};
scheduler = {
SMP = true;
PREEMPT_DYNAMIC = false;
SCHED_MC = true;
SCHED_CLUSTER = true;
SCHED_SMT = option true;
SCHED_CORE = option true;
SCHED_AUTOGROUP = true;
RCU_NOCB_CPU_DEFAULT_ALL = true;
RCU_LAZY = true;
CGROUPS = true;
BLK_CGROUP = true;
CGROUP_SCHED = true;
} // lib.optionalAttrs hostPlatform.isx86_64 {
SCHED_OMIT_FRAME_POINTER = true;
SCHED_MC_PRIO = true;
};
memory = {
NUMA = true;
NUMA_BALANCING = true;
NUMA_BALANCING_DEFAULT_ENABLED = true;
SPARSEMEM_VMEMMAP = true;
MEMORY_HOTPLUG = true;
MEMORY_HOTREMOVE = true;
COMPACTION = true;
MIGRATION = true;
KSM = true;
TRANSPARENT_HUGEPAGE = true;
TRANSPARENT_HUGEPAGE_ALWAYS = true;
READ_ONLY_THP_FOR_FS = true;
HUGETLBFS = true;
HUGETLB_PAGE_OPTIMIZE_VMEMMAP = option true;
HUGETLB_PAGE_OPTIMIZE_VMEMMAP_DEFAULT_ON = option true;
DEFERRED_STRUCT_PAGE_INIT = true;
ZONE_DEVICE = true;
DEVICE_PRIVATE = true;
LRU_GEN = true;
LRU_GEN_ENABLED = true;
DMADEVICES = true;
ASYNC_TX_DMA = option true;
zram = {
SWAP = true;
ZSMALLOC = true;
ZRAM = true;
ZRAM_DEF_COMP_ZSTD = true;
ZRAM_WRITEBACK = true;
CRYPTO_ZSTD = true;
};
} // lib.optionalAttrs hostPlatform.isx86_64 {
AMD_NUMA = option false;
X86_64_ACPI_NUMA = true;
X86_INTEL_TSX_MODE_AUTO = option true;
ADDRESS_MASKING = false;
};
block = {
BLOCK = true;
BLOCK_LEGACY_AUTOLOAD = false;
BLK_DEV = true;
BLK_DEV_WRITE_MOUNTED = true;
BLK_WBT = true;
BLK_WBT_MQ = true;
PARTITION_ADVANCED = true;
MSDOS_PARTITION = false;
EFI_PARTITION = true;
MQ_IOSCHED_DEADLINE = true;
MQ_IOSCHED_KYBER = true;
IOSCHED_BFQ = true;
BFQ_GROUP_IOSCHED = true;
BLK_DEV_LOOP = true;
BLK_DEV_LOOP_MIN_COUNT = 0;
};
binfmt = {
BINFMT_ELF = true;
CORE_DUMP_DEFAULT_ELF_HEADERS = true;
BINFMT_SCRIPT = true;
BINFMT_MISC = true;
COREDUMP = true;
};
io = {
IOMMU_SUPPORT = true;
IOMMU_DEFAULT_DMA_STRICT = true;
SWIOTLB_DYNAMIC = true;
} // lib.optionalAttrs hostPlatform.isx86_64 {
X86_X2APIC = true;
AMD_IOMMU = option true;
INTEL_IOMMU = option true;
INTEL_IOMMU_SVM = option true;
INTEL_IOMMU_DEFAULT_ON = option true;
INTEL_IOMMU_SCALABLE_MODE_DEFAULT_ON = option true;
IRQ_REMAP = true;
IO_DELAY_NONE = true;
} // lib.optionalAttrs hostPlatform.isAarch64 {
ARM_SMMU_V3 = true;
};
bus = {
PCI = true;
PCIEPORTBUS = true;
PCI_MSI = true;
PCIE_BUS_PERFORMANCE = true;
HID_SUPPORT = true;
HID = true;
HIDRAW = true;
UHID = true;
HID_GENERIC = true;
USB_HID = true;
USB_HIDDEV = true;
USB_SUPPORT = true;
USB = true;
USB_PCI = true;
USB_ANNOUNCE_NEW_DEVICES = true;
USB_DEFAULT_PERSIST = true;
USB_DYNAMIC_MINORS = true;
USB_XHCI_HCD = true;
USB_XHCI_PCI = true;
};
power = {
PM = true;
ENERGY_MODEL = true;
ACPI = true;
ACPI_APEI = true;
ACPI_NUMA = true;
CPU_FREQ = true;
CPU_FREQ_STAT = true;
CPU_FREQ_DEFAULT_GOV_SCHEDUTIL = true;
CPU_FREQ_GOV_SCHEDUTIL = true;
CPU_IDLE = true;
CPU_IDLE_GOV_MENU = false;
CPU_IDLE_GOV_TEO = true;
PCIEASPM = true;
PCIEASPM_POWER_SUPERSAVE = true;
} // lib.optionalAttrs hostPlatform.isx86_64 {
X86_ACPI_CPUFREQ = true;
X86_ACPI_CPUFREQ_CPB = false;
} // lib.optionalAttrs (hostPlatform.isAarch64 || hostPlatform.isRiscV64) {
ACPI_CPPC_CPUFREQ = true;
};
framebuffer = {
DRM_SIMPLE_DRM = option true;
FB = true;
FB_EFI = true;
FB_SIMPLE = option true;
FB_DEVICE = false;
VGA_CONSOLE = false;
FRAMEBUFFER_CONSOLE = true;
FRAMEBUFFER_CONSOLE_DEFERRED_TAKEOVER = true;
SYSFB_SIMPLEFB = true;
};
network = {
NET = true;
PACKET = true;
PACKET_DIAG = true;
UNIX = true;
UNIX_DIAG = true;
XDP_SOCKETS = true;
XDP_SOCKETS_DIAG = true;
INET = true;
SYN_COOKIES = true;
INET_AH = true;
INET_ESP = true;
INET_DIAG = true;
INET_UDP_DIAG = true;
INET_RAW_DIAG = true;
TCP_CONG_ADVANCED = true;
TCP_CONG_BIC = false;
TCP_CONG_CUBIC = false;
TCP_CONG_WESTWOOD = false;
TCP_CONG_HTCP = false;
TCP_CONG_BBR = true;
DEFAULT_BBR = true;
IPV6 = true;
INET6_AH = true;
INET6_ESP = true;
NETFILTER = true;
NETFILTER_ADVANCED = true;
NETFILTER_INGRESS = true;
NETFILTER_EGRESS = true;
NETFILTER_NETLINK_LOG = true;
NF_LOG_SYSLOG = true;
NF_CONNTRACK = true;
NF_NAT = true;
NF_TABLES = true;
NF_TABLES_INET = true;
NFT_CT = true;
NFT_CONNLIMIT = true;
NFT_LIMIT = true;
NFT_LOG = true;
NFT_NAT = true;
NFT_REJECT = true;
NFT_FIB_INET = true;
NF_TABLES_IPV4 = true;
NFT_FIB_IPV4 = true;
NF_TABLES_IPV6 = true;
NFT_FIB_IPV6 = true;
NET_SCH_CAKE = true;
NET_SCH_FQ = true;
NET_SCH_DEFAULT = true;
DEFAULT_FQ = true;
DEFAULT_NET_SCH = "fq";
NETLINK_DIAG = true;
ETHTOOL_NETLINK = true;
NETDEVICES = true;
ETHERNET = true;
};
chardev = {
TTY = true;
VT = true;
CONSOLE_TRANSLATIONS = true;
VT_CONSOLE = true;
UNIX98_PTYS = true;
SERIAL_DEV_BUS = true;
SERIAL_DEV_CTRL_TTYPORT = true;
HW_RANDOM = true;
HW_RANDOM_INTEL = false;
HW_RANDOM_AMD = false;
HW_RANDOM_VIA = false;
TCG_TPM = true;
TCG_TPM2_HMAC = true;
HW_RANDOM_TPM = true;
TCG_TIS = true;
TCG_CRB = true;
};
input = {
INPUT = true;
INPUT_SPARSEKMAP = true;
INPUT_EVDEV = true;
INPUT_KEYBOARD = true;
};
filesystem = {
EXT4_FS = true;
EXT4_USE_FOR_EXT2 = true;
EXT4_FS_POSIX_ACL = true;
OVERLAY_FS = true;
OVERLAY_FS_REDIRECT_DIR = true;
OVERLAY_FS_REDIRECT_ALWAYS_FOLLOW = false;
OVERLAY_FS_XINO_AUTO = true;
OVERLAY_FS_METACOPY = true;
MSDOS_FS = true;
VFAT_FS = true;
FAT_DEFAULT_UTF8 = true;
PROC_FS = true;
PROC_KCORE = false;
PROC_SYSCTL = true;
PROC_PAGE_MONITOR = true;
SYSFS = true;
TMPFS = true;
TMPFS_POSIX_ACL = true;
EFIVAR_FS = true;
EROFS_FS = true;
EROFS_FS_XATTR = true;
EROFS_FS_POSIX_ACL = true;
EROFS_FS_SECURITY = false;
EROFS_FS_ZIP = true;
EROFS_FS_ZIP_ZSTD = true;
NLS = true;
NLS_CODEPAGE_437 = true;
NLS_ISO8859_1 = true;
UNICODE = true;
};
fonts = {
FONTS = true;
FONT_TER16x32 = true;
};
systemd = lib.optionalAttrs (lib.meta.availableOn hostPlatform systemd) {
# Base requirements
DEVTMPFS = true;
CGROUPS = true;
INOTIFY_USER = true;
SIGNALFD = true;
TIMERFD = true;
EPOLL = true;
UNIX = true;
PROC_FS = true;
FHANDLE = true;
# Legacy interfaces
UEVENT_HELPER = false;
FW_LOADER_USER_HELPER = false;
# udev & virtualisation
DMIID = true;
# SCSI device serial number retrieval
BLK_DEV_BSG = option true;
# PrivateNetwork
NET_NS = true;
# PrivateUser
USER_NS = true;
# Optional but recommended
IPV6 = true;
AUTOFS_FS = true;
TMPFS_XATTR = true;
TMPFS_POSIX_ACL = true;
SECCOMP = true;
SECCOMP_FILTER = true;
KCMP = true;
NET_SCHED = true;
# CPUShares
CGROUP_SCHED = true;
FAIR_GROUP_SCHED = true;
# CPUQuota
CFS_BANDWIDTH = true;
# IPaddress{Allow,Deny}, SocketBind{Allow,Deny}, RestrictNetworkInterfaces
BPF = true;
BPF_SYSCALL = true;
BPF_JIT = true;
CGROUP_BPF = true;
# EFI
EFIVAR_FS = true;
EFI_PARTITION = true;
# SMBIOS credentials
DMI = true;
DMI_SYSFS = true;
# Realtime scheduling
RT_GROUP_SCHED = false;
# systemd-oomd
PSI = true;
MEMCG = true;
AUDIT = false;
};
}

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@ -1,255 +0,0 @@
{ self, ... }: {
lib,
stdenv,
buildPackages,
llvmPackages_19,
hostPlatform,
fetchFromGitHub,
buildEnv,
callPackage,
linux-firmware,
sof-firmware,
wireless-regdb,
systemd,
jq,
python3,
perl,
flex,
bison,
bc,
openssl,
zstd,
hexdump,
elfutils,
kmod,
...
}@args:
lib.makeOverridable ({
llvmPackages ? llvmPackages_19,
instSetArch ? hostPlatform.gccarch or null,
extraConfig ? { },
firmwarePackages ? [
linux-firmware
sof-firmware
wireless-regdb
],
extraFirmware ? [ ],
...
}:
let
inherit (self.lib) kernel;
inherit (lib.attrsets)
filterAttrs
mapAttrsToList
mergeAttrsList;
inherit (lib.strings)
concatStringsSep;
firmwareEnv = buildEnv {
name = "linux-firmware";
pathsToLink = [ "/lib/firmware" ];
paths = firmwarePackages;
} + "/lib/firmware";
config = lib.mergeAttrsList (map kernel.flattenAttrs [
(import ./config.nix { inherit kernel lib hostPlatform systemd; })
extraConfig
{
EXTRA_FIRMWARE = extraFirmware;
EXTRA_FIRMWARE_DIR = kernel.option firmwareEnv;
}
]);
in stdenv.mkDerivation (finalAttrs: {
__structuredAttrs = true;
pname = "linux-hardened";
version = "6.10.13-hardened1";
modDirVersion = lib.versions.pad 3 finalAttrs.version;
src = fetchFromGitHub {
owner = "anthraxx";
repo = finalAttrs.pname;
rev = "v${finalAttrs.version}";
hash = "sha256-XWrX1jlUv1cwGzCz8Qqaa1mbetvPWY2ivPLyw6Fx54c=";
};
depsBuildBuild = [
jq
flex
bison
bc
python3
perl
openssl
hexdump
zstd
];
nativeBuildInputs = [
elfutils
kmod
];
makeFlags = [
"ARCH:=${hostPlatform.linuxArch}"
"HOSTCC:=${buildPackages.stdenv.cc}/bin/${buildPackages.stdenv.cc.targetPrefix}cc"
"HOSTCXX:=${buildPackages.stdenv.cc}/bin/${buildPackages.stdenv.cc.targetPrefix}c++"
"HOSTLD:=${buildPackages.stdenv.cc}/bin/${buildPackages.stdenv.cc.targetPrefix}ld"
"HOSTAR:=${buildPackages.stdenv.cc}/bin/${buildPackages.stdenv.cc.targetPrefix}ar"
"CC:=${llvmPackages.clang-unwrapped}/bin/clang"
"LD:=${llvmPackages.lld}/bin/ld.lld"
"AR:=${llvmPackages.llvm}/bin/llvm-ar"
"NM:=${llvmPackages.llvm}/bin/llvm-nm"
"OBJCOPY:=${llvmPackages.llvm}/bin/llvm-objcopy"
"OBJDUMP:=${llvmPackages.llvm}/bin/llvm-objdump"
"READELF:=${llvmPackages.llvm}/bin/llvm-readelf"
"STRIP:=${llvmPackages.llvm}/bin/llvm-strip"
];
configfile = config |> kernel.mkConfig;
requiredPresent = config
|> filterAttrs (n: v: !kernel.isOptional v && kernel.getValue v != false)
|> mapAttrsToList kernel.mkKeyValue;
optionalPresent = config
|> filterAttrs (n: v: kernel.isOptional v && kernel.getValue v != false)
|> mapAttrsToList kernel.mkKeyValue;
requiredAbsent = config
|> filterAttrs (n: v: !kernel.isOptional v && kernel.getValue v == false)
|> mapAttrsToList (n: v: kernel.mkKey n);
optionalAbsent = config
|> filterAttrs (n: v: kernel.isOptional v && kernel.getValue v == false)
|> mapAttrsToList (n: v: kernel.mkKey n);
postPatch = ''
patchShebangs scripts/
sed -i '/select BLOCK_LEGACY_AUTOLOAD/d' drivers/md/Kconfig
'';
preConfigure = ''
mkdir build
export KBUILD_BUILD_TIMESTAMP="$(date -u -d @$SOURCE_DATE_EPOCH)"
export KBUILD_OUTPUT="$(pwd)/build"
makeFlags+=( "-j $NIX_BUILD_CORES" )
'' + lib.optionalString (hostPlatform ? linux-kernel.target) ''
export KBUILD_IMAGE=${lib.escapeShellArg hostPlatform.linux-kernel.target}
'' + lib.optionalString (instSetArch != null) ''
export KCFLAGS="-march=${lib.escapeShellArg instSetArch}"
'';
configurePhase = ''
runHook preConfigure
cat >build/.config <<<"$configfile"
make "''${makeFlags[@]}" olddefconfig
runHook postConfigure
'';
postConfigure = ''
# Verify configuration
for keyValue in "''${requiredPresent[@]}"; do
if ! grep -F -x -q "$keyValue" build/.config; then
printf 'Required: %s\nActual: %s\n\n' "$keyValue" \
"$(grep -E "''${keyValue%%=*}[ =]" build/.config || echo "(absent)")" >&2
exit 1
fi
done
for key in "''${requiredAbsent[@]}"; do
if grep -E -q "^$key=" build/.config; then
printf 'Required: %s unset or absent.\n Actual: %s\n\n' "$key" \
"$(grep -E -q "^key=" build/.config)" >&2
exit 1
fi
done
for keyValue in "''${optionalPresent[@]}"; do
if ! grep -F -x -q "$keyValue" build/.config; then
printf 'Suggested: %s\nActual: %s\n\n' "$keyValue" \
"$(grep -E "''${keyValue%%=*}[ =]" build/.config || echo "(absent)")" >&2
fi
done
for key in "''${optionalAbsent[@]}"; do
if grep -E -q "^$key=" build/.config; then
printf 'Suggested: %s unset or absent.\nActual: %s\n\n' "$key" \
"$(grep -E "^$key=" build/.config)" >&2
fi
done
'';
preInstall = let
installkernel = buildPackages.writeShellScriptBin "installkernel" ''
cp "$2" "$4"
cp "$3" "$4"
'';
in ''
export HOME=${installkernel}
'';
installFlags = [
"INSTALL_PATH=$(out)"
"INSTALL_MOD_PATH=$(out)"
];
installTargets = [
"install"
"modules_install"
];
postInstall = ''
depmod -b "$out" ${finalAttrs.modDirVersion}
touch "$out/lib/modules/${finalAttrs.modDirVersion}/modules.order"
'';
passthru = {
profile = import ./profile.nix { inherit kernel lib hostPlatform; };
config = with kernel; {
isYes = option: getValue config.${option} or false == true;
isNo = option: getValue config.${option} or false == false;
isModule = option: false;
isEnabled = option: getValue config.${option} or false == true;
isDisabled = option: getValue config.${option} or false == false;
};
isHardened = true;
isLibre = false;
isZen = false;
features = {
efiBootStub = true;
};
kernelOlder = lib.versionOlder finalAttrs.version;
kernelAtLeast = lib.versionAtLeast finalAttrs.version;
};
meta = {
homepage = "https://github.com/anthraxx/linux-hardened";
license = lib.licenses.gpl2Only;
maintainers = with lib.maintainers; [ mvs ];
platforms = [ "x86_64-linux" "aarch64-linux" "riscv64-linux" ];
};
})) args

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@ -1,232 +0,0 @@
{ kernel, lib, hostPlatform }: with kernel; {
paravirt = {
HYPERVISOR_GUEST = true;
PARAVIRT = true;
PARAVIRT_SPINLOCKS = true;
KVM_GUEST = true;
ARCH_CPUIDLE_HALTPOLL = true;
PARAVIRT_CLOCK = true;
HALTPOLL_CPUIDLE = true;
FW_CFG_SYSFS = true;
BLK_MQ_VIRTIO = true;
VIRTIO_BLK = true;
VIRTIO_NET = true;
VIRTIO_CONSOLE = true;
HW_RANDOM_VIRTIO = true;
DRM = true;
DRM_FBDEV_EMULATION = true;
DRM_VIRTIO_GPU = true;
DRM_VIRTIO_GPU_KMS = true;
DRM_BOCHS = true;
DRM_SIMPLEDRM = true;
VIRT_DRIVERS = true;
VMGENID = true;
VIRTIO_MENU = true;
VIRTIO = true;
VIRTIO_PCI = true;
VIRTIO_PCI_LEGACY = false;
VIRTIO_BALLOON = true;
VIRTIO_INPUT = true;
VIRTIO_IOMMU = true;
FUSE_FS = true;
VIRTIO_FS = true;
};
physical = {
ACPI_BUTTON = true;
ACPI_FAN = true;
ACPI_TAD = true;
ACPI_PROCESSOR_AGGREGATOR = true;
ACPI_THERMAL = true;
ACPI_PCI_SLOT = true;
SCSI = true;
BLK_DEV_SD = true;
CHR_DEV_SG = true;
SCSI_CONSTANTS = true;
SCSI_SCAN_ASYNC = true;
USB_STORAGE = true;
USB_UAS = true;
NEW_LEDS = true;
LEDS_CLASS = true;
LEDS_TRIGGERS = true;
LEDS_TRIGGER_PANIC = true;
LEDS_TRIGGER_NETDEV = true;
EDAC = true;
THERMAL = true;
THERMAL_NETLINK = true;
THERMAL_DEFAULT_GOV_FAIR_SHARE = true;
THERMAL_GOV_FAIR_SHARE = true;
POWERCAP = true;
RAS = true;
};
portable = {
PREEMPT_VOLUNTARY = true;
SUSPEND = true;
WQ_POWER_EFFICIENT_DEFAULT = true;
ACPI_BATTERY = true;
ACPI_VIDEO = true;
HOTPLUG_PCI_PCIE = true;
HOTPLUG_PCI = true;
MEDIA_SUPPORT = true;
MEDIA_SUPPORT_FILTER = true;
MEDIA_SUBDRV_AUTOSELECT = true;
MEDIA_CAMERA_SUPPORT = true;
MEDIA_USB_SUPPORT = true;
USB_VIDEO_CLASS = true;
USB_VIDEO_CLASS_INPUT_EVDEV = true;
HID_BATTERY_STRENGTH = true;
USB_NET_DRIVERS = true;
USB_RTL8152 = true;
USB_USBNET = true;
USB_NET_AX88179_178A = true;
USB_NET_CDCETHER = true;
USB_NET_CDC_SUBSET = true;
BACKLIGHT_CLASS_DEVICE = true;
TYPEC = true;
TYPEC_TCPM = true;
TYPEC_TCPCI = true;
TYPEC_UCSI = true;
UCSI_ACPI = true;
TYPEC_DP_ALTMODE = true;
MMC = true;
MMC_BLOCK = true;
USB4 = true;
KFENCE_SAMPLE_INTERVAL = "500";
};
dm-crypt = {
MD = true;
MD_BITMAP_FILE = false;
BLK_DEV_DM = true;
DM_CRYPT = true;
DM_UEVENT = true;
DM_INTEGRITY = true;
CRYPTO_AES = true;
CRYPTO_XTS = true;
CRYPTO_AEGIS128 = true;
CRYPTO_SHA256 = true;
CRYPTO_USER_API_HASH = true;
CRYPTO_USER_API_SKCIPHER = true;
} // lib.optionalAttrs hostPlatform.isx86_64 {
CRYPTO_AES_NI_INTEL = true;
CRYPTO_AEGIS128_AESNI_SSE2 = true;
CRYPTO_SHA256_SSSE3 = true;
} // lib.optionalAttrs hostPlatform.isRiscV64 {
CRYPTO_AES_RISCV64 = true;
CRYPTO_SHA256_RISCV64 = true;
} // lib.optionalAttrs hostPlatform.isAarch64 {
CRYPTO_AES_ARM64 = true;
CRYPTO_AES_ARM64_CE = true;
CRYPTO_AES_ARM64_CE_BLK = true;
CRYPTO_AES_ARM64_NEON_BLK = true;
CRYPTO_AES_ARM64_BS = true;
CRYPTO_AEGIS128_SIMD = true;
CRYPTO_SHA256_ARM64 = true;
};
wireless = {
WIRELESS = true;
CFG80211 = true;
CFG80211_DEFAULT_PS = true;
CFG80211_CRDA_SUPPORT = true;
MAC80211 = true;
MAC80211_RC_MINSTREL = true;
MAC80211_RC_DEFAULT_MINSTREL = true;
MAC80211_LEDS = true;
BT = true;
BT_BREDR = true;
BT_RFCOMM = true;
BT_HIDP = true;
BT_LE = true;
BT_LEDS = true;
BT_HCIBTUSB_AUTOSUSPEND = option true;
BT_HCIBTUSB_BCM = option false;
BT_HCIBTUSB_RTL = option false;
RFKILL = true;
RFKILL_INPUT = true;
# iwd
KEYS = true;
CRYPTO_USER_API_SKCIPHER = true;
CRYPTO_USER_API_HASH = true;
CRYPTO_HMAC = true;
CRYPTO_CMAC = true;
CRYPTO_MD4 = true;
CRYPTO_MD5 = true;
CRYPTO_SHA1 = true;
CRYPTO_SHA256 = true;
CRYPTO_SHA512 = true;
CRYPTO_AES = true;
CRYPTO_ECB = true;
CRYPTO_DES = true;
CRYPTO_CBC = true;
ASYMMETRIC_KEY_TYPE = option true;
ASYMMETRIC_PUBLIC_KEY_SUBTYPE = option true;
X509_CERTIFICATE_PARSER = option true;
PKCS7_MESSAGE_PARSER = option true;
PKCS8_PRIVATE_KEY_PARSER = option true;
} // lib.optionalAttrs hostPlatform.isx86_64 {
CRYPTO_AES_NI_INTEL = option true;
CRYPTO_DES3_EDE_X86_64 = option true;
CRYPTO_SHA1_SSSE3 = option true;
CRYPTO_SHA256_SSSE3 = option true;
CRYPTO_SHA512_SSSE3 = option true;
} // lib.optionalAttrs hostPlatform.isRiscV64 {
CRYPTO_AES_RISCV64 = option true;
CRYPTO_SHA256_RISCV64 = option true;
CRYPTO_SHA512_RISCV64 = option true;
} // lib.optionalAttrs hostPlatform.isAarch64 {
CRYPTO_AES_ARM64_CE = option true;
CRYPTO_AES_ARM64_CE_BLK = option true;
CRYPTO_SHA1_ARM64_CE = option true;
CRYPTO_SHA256_ARM64 = option true;
CRYPTO_SHA2_ARM64_CE = option true;
CRYPTO_SHA512_ARM64 = option true;
CRYPTO_SHA512_ARM64_CE = option true;
};
audio = {
SOUND = true;
SND = true;
SND_PCM_TIMER = true;
SND_DYNAMIC_MINORS = true;
SND_SUPPORT_OLD_API = false;
SND_PCI = true;
SND_USB = true;
SND_USB_AUDIO = true;
};
}