linux-kernels.nix

{
  pkgs,
  linuxKernel,
  kernelPackagesExtensions,
  config,
  buildPackages,
  callPackage,
  stdenv,
  stdenvNoCC,
  newScope,
  lib,
  fetchurl,
}:

# When adding a kernel:
# - Update packageAliases.linux_latest to the latest version

let
  inherit (lib) recurseIntoAttrs dontRecurseIntoAttrs;
  inherit (linuxKernel)
    kernels
    kernelPatches
    manualConfig
    packages
    packagesFor
    packageAliases
    vanillaPackages
    rpiPackages
    ;

  markBroken =
    drv:
    drv.overrideAttrs (
      {
        meta ? { },
        ...
      }:
      {
        meta = meta // {
          broken = true;
        };
      }
    );
in
{
  kernelPatches = callPackage ../os-specific/linux/kernel/patches.nix { };

  kernels = recurseIntoAttrs (
    lib.makeExtensible (
      self:
      with self;
      let
        callPackage = newScope self;
      in
      {

        # NOTE: PLEASE DO NOT ADD NEW DOWNSTREAM KERNELS TO NIXPKGS.
        # New vendor kernels should go to nixos-hardware instead.
        # e.g. https://github.com/NixOS/nixos-hardware/tree/master/microsoft/surface/kernel

        linux_5_10 = callPackage ../os-specific/linux/kernel/mainline.nix {
          branch = "5.10";
          kernelPatches = [
            kernelPatches.bridge_stp_helper
            kernelPatches.request_key_helper
          ];
        };

        linux_5_15 = callPackage ../os-specific/linux/kernel/mainline.nix {
          branch = "5.15";
          kernelPatches = [
            kernelPatches.bridge_stp_helper
            kernelPatches.request_key_helper
          ];
        };

        linux_6_1 = callPackage ../os-specific/linux/kernel/mainline.nix {
          branch = "6.1";
          kernelPatches = [
            kernelPatches.bridge_stp_helper
            kernelPatches.request_key_helper
          ];
        };

        linux_6_6 = callPackage ../os-specific/linux/kernel/mainline.nix {
          branch = "6.6";
          kernelPatches = [
            kernelPatches.bridge_stp_helper
            kernelPatches.request_key_helper
          ];
        };

        linux_6_12 = callPackage ../os-specific/linux/kernel/mainline.nix {
          branch = "6.12";
          kernelPatches = [
            kernelPatches.bridge_stp_helper
            kernelPatches.request_key_helper
          ];
        };

        linux_6_18 = callPackage ../os-specific/linux/kernel/mainline.nix {
          branch = "6.18";
          kernelPatches = [
            kernelPatches.bridge_stp_helper
            kernelPatches.request_key_helper
          ];
        };

        linux_6_19 = callPackage ../os-specific/linux/kernel/mainline.nix {
          branch = "6.19";
          kernelPatches = [
            kernelPatches.bridge_stp_helper
            kernelPatches.request_key_helper
          ];
        };

        linux_7_0 = callPackage ../os-specific/linux/kernel/mainline.nix {
          branch = "7.0";
          kernelPatches = [
            kernelPatches.bridge_stp_helper
            kernelPatches.request_key_helper
          ];
        };

        linux_testing =
          let
            testing = callPackage ../os-specific/linux/kernel/mainline.nix {
              # A special branch that tracks the kernel under the release process
              # i.e. which has at least a public rc1 and is not released yet.
              branch = "testing";
              kernelPatches = [
                kernelPatches.bridge_stp_helper
                kernelPatches.request_key_helper
              ];
            };
            latest = packageAliases.linux_latest.kernel;
          in
          if latest.kernelAtLeast testing.baseVersion then latest else testing;

        linux_default = packageAliases.linux_default.kernel;

        linux_latest = packageAliases.linux_latest.kernel;

        linux_zen = callPackage ../os-specific/linux/kernel/zen-kernels.nix {
          kernelPatches = [
            kernelPatches.bridge_stp_helper
            kernelPatches.request_key_helper
          ];
        };

        # This contains the variants of the XanMod kernel
        xanmodKernels = callPackage ../os-specific/linux/kernel/xanmod-kernels.nix;

        linux_xanmod = xanmodKernels {
          variant = "lts";
          kernelPatches = [
            kernelPatches.bridge_stp_helper
            kernelPatches.request_key_helper
          ];
        };
        linux_xanmod_stable = xanmodKernels {
          variant = "main";
          kernelPatches = [
            kernelPatches.bridge_stp_helper
            kernelPatches.request_key_helper
          ];
        };
        linux_xanmod_latest = xanmodKernels {
          variant = "main";
          kernelPatches = [
            kernelPatches.bridge_stp_helper
            kernelPatches.request_key_helper
          ];
        };
      }
      // lib.optionalAttrs config.allowAliases {
        linux_lqx = throw "linux_lqx has been removed due to lack of maintenance";
        linux_libre = throw "linux_libre has been removed due to lack of maintenance";
        linux_latest_libre = throw "linux_latest_libre has been removed due to lack of maintenance";

        linux_4_19 = throw "linux 4.19 was removed because it will reach its end of life within 24.11";
        linux_5_4 = throw "linux 5.4 was removed because it will reach its end of life within 25.11";
        linux_6_9 = throw "linux 6.9 was removed because it has reached its end of life upstream";
        linux_6_10 = throw "linux 6.10 was removed because it has reached its end of life upstream";
        linux_6_11 = throw "linux 6.11 was removed because it has reached its end of life upstream";
        linux_6_13 = throw "linux 6.13 was removed because it has reached its end of life upstream";
        linux_6_14 = throw "linux 6.14 was removed because it has reached its end of life upstream";
        linux_6_15 = throw "linux 6.15 was removed because it has reached its end of life upstream";
        linux_6_16 = throw "linux 6.16 was removed because it has reached its end of life upstream";
        linux_6_17 = throw "linux 6.17 was removed because it has reached its end of life upstream";

        linux_5_10_hardened = throw "linux_hardened on nixpkgs only contains latest stable and latest LTS";
        linux_5_15_hardened = throw "linux_hardened on nixpkgs only contains latest stable and latest LTS";
        linux_6_1_hardened = throw "linux_hardened on nixpkgs only contains latest stable and latest LTS";
        linux_6_6_hardened = throw "linux_hardened on nixpkgs only contains latest stable and latest LTS";

        linux_4_19_hardened = throw "linux 4.19 was removed because it will reach its end of life within 24.11";
        linux_5_4_hardened = throw "linux_5_4_hardened was removed because it was broken";
        linux_6_9_hardened = throw "linux 6.9 was removed because it has reached its end of life upstream";
        linux_6_10_hardened = throw "linux 6.10 was removed because it has reached its end of life upstream";
        linux_6_11_hardened = throw "linux 6.11 was removed because it has reached its end of life upstream";
        linux_6_12_hardened = throw "linux_6_12_hardened has been removed due to lack of maintenance";
        linux_6_13_hardened = throw "linux 6.13 was removed because it has reached its end of life upstream";
        linux_6_14_hardened = throw "linux 6.14 was removed because it has reached its end of life upstream";
        linux_6_15_hardened = throw "linux 6.15 was removed because it has reached its end of life upstream";
        linux_hardened = throw "linux_hardened has been removed due to lack of maintenance";

        linux_rt_5_4 = throw "linux_rt 5.4 has been removed because it will reach its end of life within 25.11";
        linux_rt_5_10 = throw "linux_rt_5_10 has been removed due to lack of maintenance";
        linux_rt_5_15 = throw "linux_rt_5_15 has been removed due to lack of maintenance";
        linux_rt_6_1 = throw "linux_rt_6_1 has been removed due to lack of maintenance";
        linux_rt_6_6 = throw "linux_rt_6_6 has been removed due to lack of maintenance";

        linux_ham = throw "linux_ham has been removed in favour of the standard kernel packages";

        # Remove warning added on 2026-04-01
        linux_rpi1 =
          lib.warnOnInstantiate
            "linux-rpi series will be removed in a future release. Please change to use nixos-hardware."
            (
              callPackage ../os-specific/linux/kernel/linux-rpi.nix {
                kernelPatches = with kernelPatches; [
                  bridge_stp_helper
                  request_key_helper
                ];
                rpiVersion = 1;
              }
            );
        linux_rpi2 =
          lib.warnOnInstantiate
            "linux-rpi series will be removed in a future release. Please change to use nixos-hardware."
            (
              callPackage ../os-specific/linux/kernel/linux-rpi.nix {
                kernelPatches = with kernelPatches; [
                  bridge_stp_helper
                  request_key_helper
                ];
                rpiVersion = 2;
              }
            );
        linux_rpi3 =
          lib.warnOnInstantiate
            "linux-rpi series will be removed in a future release. Please change to use nixos-hardware."
            (
              callPackage ../os-specific/linux/kernel/linux-rpi.nix {
                kernelPatches = with kernelPatches; [
                  bridge_stp_helper
                  request_key_helper
                ];
                rpiVersion = 3;
              }
            );
        linux_rpi4 =
          lib.warnOnInstantiate
            "linux-rpi series will be removed in a future release. Please change to use nixos-hardware."
            (
              callPackage ../os-specific/linux/kernel/linux-rpi.nix {
                kernelPatches = with kernelPatches; [
                  bridge_stp_helper
                  request_key_helper
                ];
                rpiVersion = 4;
              }
            );
      }
    )
  );
  /*
    Linux kernel modules are inherently tied to a specific kernel.  So
    rather than provide specific instances of those packages for a
    specific kernel, we have a function that builds those packages
    for a specific kernel.  This function can then be called for
    whatever kernel you're using.
  */

  packagesFor =
    kernel_:
    (lib.makeExtensible (
      self:
      with self;
      let
        callPackage = newScope self;
      in
      {
        inherit callPackage;
        kernel = kernel_;
        inherit (kernel) stdenv; # in particular, use the same compiler by default

        # to help determine module compatibility
        inherit (kernel)
          isLTS
          isZen
          ;
        inherit (kernel) kernelOlder kernelAtLeast;
        kernelModuleMakeFlags = self.kernel.commonMakeFlags ++ [
          "KBUILD_OUTPUT=${kernel.dev}/lib/modules/${kernel.modDirVersion}/build"
        ];
        # Obsolete aliases (these packages do not depend on the kernel).
        inherit (pkgs) odp-dpdk pktgen; # added 2018-05
        inherit (pkgs) bcc bpftrace; # added 2021-12
        inherit (pkgs) oci-seccomp-bpf-hook; # added 2022-11
        inherit (pkgs) dpdk; # added 2024-03

        acer-wmi-battery = callPackage ../os-specific/linux/acer-wmi-battery { };

        acpi_call = callPackage ../os-specific/linux/acpi-call { };

        ajantv2 = callPackage ../os-specific/linux/ajantv2 { };

        akvcam = callPackage ../os-specific/linux/akvcam { };

        amdgpu-i2c = callPackage ../os-specific/linux/amdgpu-i2c { };

        amneziawg = callPackage ../os-specific/linux/amneziawg { };

        apfs = callPackage ../os-specific/linux/apfs { };

        ax99100 = callPackage ../os-specific/linux/ax99100 { };

        batman_adv = callPackage ../os-specific/linux/batman-adv { };

        bbswitch = callPackage ../os-specific/linux/bbswitch { };

        # NOTE: The bcachefs module is called this way to facilitate
        # easy overriding, as it is expected many users will want to
        # pull from the upstream git repo, which may include
        # unreleased changes to the module build process.
        bcachefs = callPackage pkgs.bcachefs-tools.kernelModule { };

        ch9344 = callPackage ../os-specific/linux/ch9344 { };

        chipsec = callPackage ../by-name/ch/chipsec/package.nix {
          inherit kernel;
          withDriver = true;
        };

        cryptodev = callPackage ../os-specific/linux/cryptodev { };

        cpupower = callPackage ../os-specific/linux/cpupower { };

        ddcci-driver = callPackage ../os-specific/linux/ddcci { };

        dddvb = callPackage ../os-specific/linux/dddvb { };

        decklink = callPackage ../os-specific/linux/decklink { };

        digimend = callPackage ../os-specific/linux/digimend { };

        dpdk-kmods = callPackage ../os-specific/linux/dpdk-kmods { };

        ecapture = callPackage ../by-name/ec/ecapture/package.nix {
          withNonBTF = true;
          inherit kernel;
        };

        evdi = callPackage ../os-specific/linux/evdi { };

        fanout = callPackage ../os-specific/linux/fanout { };

        framework-laptop-kmod = callPackage ../os-specific/linux/framework-laptop-kmod { };

        fwts-efi-runtime = callPackage ../os-specific/linux/fwts/module.nix { };

        gasket = callPackage ../os-specific/linux/gasket { };

        gcadapter-oc-kmod = callPackage ../os-specific/linux/gcadapter-oc-kmod { };

        hyperv-daemons = callPackage ../os-specific/linux/hyperv-daemons { };

        e1000e =
          if lib.versionOlder kernel.version "4.10" then
            callPackage ../os-specific/linux/e1000e { }
          else
            null;

        iio-utils =
          if lib.versionAtLeast kernel.version "4.1" then
            callPackage ../os-specific/linux/iio-utils { }
          else
            null;

        intel-speed-select =
          if lib.versionAtLeast kernel.version "5.3" then
            callPackage ../os-specific/linux/intel-speed-select { }
          else
            null;

        ipu6-drivers = callPackage ../os-specific/linux/ipu6-drivers { };

        ivsc-driver = callPackage ../os-specific/linux/ivsc-driver { };

        ixgbevf = callPackage ../os-specific/linux/ixgbevf { };

        it87 = callPackage ../os-specific/linux/it87 { };

        asus-ec-sensors = callPackage ../os-specific/linux/asus-ec-sensors { };

        ena = callPackage ../os-specific/linux/ena { };

        lenovo-legion-module = callPackage ../os-specific/linux/lenovo-legion { };

        linux-gpib = callPackage ../applications/science/electronics/linux-gpib/kernel.nix { };

        liquidtux = callPackage ../os-specific/linux/liquidtux { };

        lkrg = callPackage ../os-specific/linux/lkrg { };

        v4l2loopback = callPackage ../os-specific/linux/v4l2loopback { };

        lttng-modules = callPackage ../os-specific/linux/lttng-modules { };

        mstflint_access = callPackage ../os-specific/linux/mstflint_access { };

        broadcom_sta = callPackage ../os-specific/linux/broadcom-sta { };

        tbs = callPackage ../os-specific/linux/tbs { };

        mbp2018-bridge-drv = callPackage ../os-specific/linux/mbp-modules/mbp2018-bridge-drv { };

        nct6687d = callPackage ../os-specific/linux/nct6687d { };

        hid-fanatecff = callPackage ../os-specific/linux/hid-fanatecff { };

        new-lg4ff = callPackage ../os-specific/linux/new-lg4ff { };

        zenergy = callPackage ../os-specific/linux/zenergy { };

        nvidiabl = callPackage ../os-specific/linux/nvidiabl { };

        nvidiaPackages = dontRecurseIntoAttrs (
          lib.makeExtensible (_: callPackage ../os-specific/linux/nvidia-x11 { })
        );

        nvidia_x11 = nvidiaPackages.stable;
        nvidia_x11_beta = nvidiaPackages.beta;
        nvidia_x11_latest = nvidiaPackages.latest;
        nvidia_x11_legacy340 = nvidiaPackages.legacy_340;
        nvidia_x11_legacy390 = nvidiaPackages.legacy_390;
        nvidia_x11_legacy470 = nvidiaPackages.legacy_470;
        nvidia_x11_legacy535 = nvidiaPackages.legacy_535;
        nvidia_x11_production = nvidiaPackages.production;
        nvidia_x11_vulkan_beta = nvidiaPackages.vulkan_beta;
        nvidia_dc = nvidiaPackages.dc;

        # this is not a replacement for nvidia_x11*
        # only the opensource kernel driver exposed for hydra to build
        nvidia_x11_beta_open = nvidiaPackages.beta.open;
        nvidia_x11_latest_open = nvidiaPackages.latest.open;
        nvidia_x11_production_open = nvidiaPackages.production.open;
        nvidia_x11_stable_open = nvidiaPackages.stable.open;
        nvidia_x11_vulkan_beta_open = nvidiaPackages.vulkan_beta.open;

        nxp-pn5xx = callPackage ../os-specific/linux/nxp-pn5xx { };

        openrazer = callPackage ../os-specific/linux/openrazer/driver.nix { };

        ply = callPackage ../os-specific/linux/ply { };

        r8125 = callPackage ../os-specific/linux/r8125 { };

        r8168 = callPackage ../os-specific/linux/r8168 { };

        rtl8188eus-aircrack = callPackage ../os-specific/linux/rtl8188eus-aircrack { };

        rtl8192eu = callPackage ../os-specific/linux/rtl8192eu { };

        rtl8189es = callPackage ../os-specific/linux/rtl8189es { };

        rtl8189fs = callPackage ../os-specific/linux/rtl8189fs { };

        rtl8723ds = callPackage ../os-specific/linux/rtl8723ds { };

        rtl8812au = callPackage ../os-specific/linux/rtl8812au { };

        rtl8814au = callPackage ../os-specific/linux/rtl8814au { };

        rtl8852au = callPackage ../os-specific/linux/rtl8852au { };

        rtl8852bu = callPackage ../os-specific/linux/rtl8852bu { };

        rtl88xxau-aircrack = callPackage ../os-specific/linux/rtl88xxau-aircrack { };

        rtl8821au = callPackage ../os-specific/linux/rtl8821au { };

        rtl8821ce = callPackage ../os-specific/linux/rtl8821ce { };

        rtl88x2bu = callPackage ../os-specific/linux/rtl88x2bu { };

        rtl8821cu = callPackage ../os-specific/linux/rtl8821cu { };

        rtw88 = callPackage ../os-specific/linux/rtw88 { };

        rtw89 =
          if lib.versionOlder kernel.version "5.16" then callPackage ../os-specific/linux/rtw89 { } else null;

        openafs_1_8 = callPackage ../by-name/op/openafs/module.nix { };
        # Current stable release; don't backport release updates!
        openafs = openafs_1_8;

        opensnitch-ebpf =
          if lib.versionAtLeast kernel.version "5.10" then
            callPackage ../os-specific/linux/opensnitch-ebpf { }
          else
            null;

        facetimehd = callPackage ../os-specific/linux/facetimehd { };

        rust-out-of-tree-module =
          if lib.versionAtLeast kernel.version "6.7" then
            callPackage ../os-specific/linux/rust-out-of-tree-module { }
          else
            null;

        tuxedo-drivers =
          if lib.versionAtLeast kernel.version "4.14" then
            callPackage ../os-specific/linux/tuxedo-drivers { }
          else
            null;

        jool = callPackage ../os-specific/linux/jool { };

        kvmfr = callPackage ../os-specific/linux/kvmfr { };

        mba6x_bl = callPackage ../os-specific/linux/mba6x_bl { };

        mdio-netlink = callPackage ../os-specific/linux/mdio-netlink { };

        mwprocapture = callPackage ../os-specific/linux/mwprocapture { };

        mxu11x0 = callPackage ../os-specific/linux/mxu11x0 { };

        morse-driver = callPackage ../os-specific/linux/morse-driver { };

        # compiles but has to be integrated into the kernel somehow
        # Let's have it uncommented and finish it..
        ndiswrapper = callPackage ../os-specific/linux/ndiswrapper { };

        netatop = callPackage ../os-specific/linux/netatop { };

        isgx = callPackage ../os-specific/linux/isgx { };

        rr-zen_workaround = callPackage ../development/tools/analysis/rr/zen_workaround.nix { };

        sheep-net = callPackage ../os-specific/linux/sheep-net { };

        shufflecake = callPackage ../os-specific/linux/shufflecake { };

        sysdig = callPackage ../os-specific/linux/sysdig { };

        systemtap = callPackage ../development/tools/profiling/systemtap { };

        system76 = callPackage ../os-specific/linux/system76 { };

        system76-acpi = callPackage ../os-specific/linux/system76-acpi { };

        system76-io = callPackage ../os-specific/linux/system76-io { };

        tmon = callPackage ../os-specific/linux/tmon { };

        tp_smapi = callPackage ../os-specific/linux/tp_smapi { };

        tt-kmd = callPackage ../os-specific/linux/tt-kmd { };

        turbostat = callPackage ../os-specific/linux/turbostat { };

        corefreq = callPackage ../os-specific/linux/corefreq { };

        trelay = callPackage ../os-specific/linux/trelay { };

        universal-pidff = callPackage ../os-specific/linux/universal-pidff { };

        usbip = callPackage ../os-specific/linux/usbip { };

        v86d = callPackage ../os-specific/linux/v86d { };

        veikk-linux-driver = callPackage ../os-specific/linux/veikk-linux-driver { };
        vendor-reset = callPackage ../os-specific/linux/vendor-reset { };

        vhba = callPackage ../applications/emulators/cdemu/vhba.nix { };

        virtio_vmmci = callPackage ../os-specific/linux/virtio_vmmci { };

        virtualbox = callPackage ../os-specific/linux/virtualbox {
          virtualbox = pkgs.virtualboxHardened;
        };

        virtualboxGuestAdditions =
          callPackage ../applications/virtualization/virtualbox/guest-additions
            { };

        mm-tools = callPackage ../os-specific/linux/mm-tools { };

        vmm_clock = callPackage ../os-specific/linux/vmm_clock { };

        vmware = callPackage ../os-specific/linux/vmware { };

        wireguard =
          if lib.versionOlder kernel.version "5.6" then
            callPackage ../os-specific/linux/wireguard { }
          else
            null;

        x86_energy_perf_policy = callPackage ../os-specific/linux/x86_energy_perf_policy { };

        xone =
          if lib.versionAtLeast kernel.version "5.4" then callPackage ../os-specific/linux/xone { } else null;

        xpadneo = callPackage ../os-specific/linux/xpadneo { };

        yt6801 = callPackage ../os-specific/linux/yt6801 { };

        ithc = callPackage ../os-specific/linux/ithc { };

        ryzen-smu = callPackage ../os-specific/linux/ryzen-smu { };

        zenpower = callPackage ../os-specific/linux/zenpower { };

        zfs_2_3 = callPackage ../os-specific/linux/zfs/2_3.nix {
          configFile = "kernel";
          inherit pkgs kernel;
        };
        zfs_2_4 = callPackage ../os-specific/linux/zfs/2_4.nix {
          configFile = "kernel";
          inherit pkgs kernel;
        };
        zfs_unstable = callPackage ../os-specific/linux/zfs/unstable.nix {
          configFile = "kernel";
          inherit pkgs kernel;
        };

        can-isotp = callPackage ../os-specific/linux/can-isotp { };

        qc71_laptop = callPackage ../os-specific/linux/qc71_laptop { };

        hid-ite8291r3 = callPackage ../os-specific/linux/hid-ite8291r3 { };

        hid-t150 = callPackage ../os-specific/linux/hid-t150 { };

        hid-tmff2 = callPackage ../os-specific/linux/hid-tmff2 { };

        hpuefi-mod = callPackage ../os-specific/linux/hpuefi-mod { };

        drbd = callPackage ../os-specific/linux/drbd/driver.nix { };

        nullfs = callPackage ../os-specific/linux/nullfs { };

        msi-ec = callPackage ../os-specific/linux/msi-ec { };

        tsme-test = callPackage ../os-specific/linux/tsme-test { };

        xpad-noone = callPackage ../os-specific/linux/xpad-noone { };

      }
      // lib.optionalAttrs config.allowAliases {
        zfs = throw "linuxPackages.zfs has been removed, use zfs_* instead, or linuxPackages.\${pkgs.zfs.kernelModuleAttribute}"; # added 2025-01-23
        zfs_2_1 = throw "zfs_2_1 has been removed"; # added 2024-12-25;
        ati_drivers_x11 = throw "ati drivers are no longer supported by any kernel >=4.1"; # added 2021-05-18;
        deepin-anything-module = throw "the Deepin desktop environment and associated tools have been removed from nixpkgs due to lack of maintenance";
        exfat-nofuse = throw "exfat-nofuse has been removed, all kernels > 5.8 come with built-in exfat support"; # added 2025-10-07
        hid-nintendo = throw "hid-nintendo was added in mainline kernel version 5.16"; # Added 2023-07-30
        sch_cake = throw "sch_cake was added in mainline kernel version 4.19"; # Added 2023-06-14
        rtl8723bs = throw "rtl8723bs was added in mainline kernel version 4.12"; # Added 2023-06-14
        vm-tools = self.mm-tools;
        xmm7360-pci = throw "Support for the XMM7360 WWAN card was added to the iosm kmod in mainline kernel version 5.18";
        amdgpu-pro = throw "amdgpu-pro was removed due to lack of maintenance"; # Added 2024-06-16
        kvdo = throw "kvdo was removed, because it was added to mainline in kernel version 6.9"; # Added 2024-07-08
        perf = lib.warnOnInstantiate "linuxPackages.perf is now perf" pkgs.perf; # Added 2025-08-28
        system76-power = lib.warnOnInstantiate "kernelPackages.system76-power is now pkgs.system76-power" pkgs.system76-power; # Added 2024-10-16
        system76-scheduler = lib.warnOnInstantiate "kernelPackages.system76-scheduler is now pkgs.system76-scheduler" pkgs.system76-scheduler; # Added 2024-10-16
        tuxedo-keyboard = self.tuxedo-drivers; # Added 2024-09-28
        phc-intel = throw "phc-intel drivers are no longer supported by any kernel >=4.17"; # added 2025-07-18
        prl-tools = throw "Parallel Tools no longer provide any kernel module, please use pkgs.prl-tools instead."; # added 2025-10-04
        nvidia_dc_565 = throw "nvidiaPackages.dc_565 has reached end of life, see https://endoflife.date/nvidia"; # added 2026-02-10
        nvidia_dc_535 = throw "nvidiaPackages.dc_535 removed, soon reaches end of life, see https://endoflife.date/nvidia"; # added 2026-03-08
      }
    )).extend
      (lib.fixedPoints.composeManyExtensions kernelPackagesExtensions);

  vanillaPackages = {
    # recurse to build modules for the kernels
    linux_5_10 = recurseIntoAttrs (packagesFor kernels.linux_5_10);
    linux_5_15 = recurseIntoAttrs (packagesFor kernels.linux_5_15);
    linux_6_1 = recurseIntoAttrs (packagesFor kernels.linux_6_1);
    linux_6_6 = recurseIntoAttrs (packagesFor kernels.linux_6_6);
    linux_6_12 = recurseIntoAttrs (packagesFor kernels.linux_6_12);
    linux_6_18 = recurseIntoAttrs (packagesFor kernels.linux_6_18);
    linux_6_19 = recurseIntoAttrs (packagesFor kernels.linux_6_19);
    linux_7_0 = recurseIntoAttrs (packagesFor kernels.linux_7_0);
  }
  // lib.optionalAttrs config.allowAliases {
    linux_4_19 = throw "linux 4.19 was removed because it will reach its end of life within 24.11"; # Added 2024-09-21
    linux_5_4 = throw "linux 5.4 was removed because it will reach its end of life within 25.11"; # Added 2025-10-22
    linux_6_9 = throw "linux 6.9 was removed because it reached its end of life upstream"; # Added 2024-08-02
    linux_6_10 = throw "linux 6.10 was removed because it reached its end of life upstream"; # Added 2024-10-23
    linux_6_11 = throw "linux 6.11 was removed because it reached its end of life upstream"; # Added 2025-03-23
    linux_6_13 = throw "linux 6.13 was removed because it reached its end of life upstream"; # Added 2025-06-22
    linux_6_14 = throw "linux 6.14 was removed because it reached its end of life upstream"; # Added 2025-06-22
    linux_6_15 = throw "linux 6.15 was removed because it reached its end of life upstream"; # Added 2025-08-23
    linux_6_16 = throw "linux 6.16 was removed because it reached its end of life upstream"; # Added 2025-10-22
    linux_6_17 = throw "linux 6.17 was removed because it reached its end of life upstream"; # Added 2025-12-22
  };

  rpiPackages = {
    linux_rpi1 = packagesFor kernels.linux_rpi1;
    linux_rpi2 = packagesFor kernels.linux_rpi2;
    linux_rpi3 = packagesFor kernels.linux_rpi3;
    linux_rpi4 = packagesFor kernels.linux_rpi4;
  };

  packages = recurseIntoAttrs (
    vanillaPackages
    // rpiPackages
    // {

      # Intentionally lacks recurseIntoAttrs, as -rc kernels will quite likely break out-of-tree modules and cause failed Hydra builds.
      linux_testing = packagesFor kernels.linux_testing;

      linux_zen = recurseIntoAttrs (packagesFor kernels.linux_zen);
      linux_xanmod = recurseIntoAttrs (packagesFor kernels.linux_xanmod);
      linux_xanmod_stable = recurseIntoAttrs (packagesFor kernels.linux_xanmod_stable);
      linux_xanmod_latest = recurseIntoAttrs (packagesFor kernels.linux_xanmod_latest);
    }
    // lib.optionalAttrs config.allowAliases {
      linux_lqx = throw "linux_lqx has been removed due to lack of maintenance";
      linux_libre = throw "linux_libre has been removed due to lack of maintenance";
      linux_latest_libre = throw "linux_latest_libre has been removed due to lack of maintenance";

      linux_5_10_hardened = throw "linux_hardened on nixpkgs only contains latest stable and latest LTS";
      linux_5_15_hardened = throw "linux_hardened on nixpkgs only contains latest stable and latest LTS";
      linux_6_1_hardened = throw "linux_hardened on nixpkgs only contains latest stable and latest LTS";
      linux_6_6_hardened = throw "linux_hardened on nixpkgs only contains latest stable and latest LTS";

      linux_4_19_hardened = throw "linux 4.19 was removed because it will reach its end of life within 24.11";
      linux_5_4_hardened = throw "linux_5_4_hardened was removed because it was broken";
      linux_6_9_hardened = throw "linux 6.9 was removed because it has reached its end of life upstream";
      linux_6_10_hardened = throw "linux 6.10 was removed because it has reached its end of life upstream";
      linux_6_11_hardened = throw "linux 6.11 was removed because it has reached its end of life upstream";
      linux_6_12_hardened = throw "linux_6_12_hardened has been removed due to lack of maintenance";
      linux_6_13_hardened = throw "linux 6.13 was removed because it has reached its end of life upstream";
      linux_6_14_hardened = throw "linux 6.14 was removed because it has reached its end of life upstream";
      linux_6_15_hardened = throw "linux 6.15 was removed because it has reached its end of life upstream";
      linux_hardened = throw "linux_hardened has been removed due to lack of maintenance";
      linux_ham = throw "linux_ham has been removed in favour of the standard kernel packages";

      linux_rt_5_4 = throw "linux_rt 5.4 was removed because it will reach its end of life within 25.11"; # Added 2025-10-22
      linux_rt_5_10 = throw "linux_rt_5_10 has been removed due to lack of maintenance";
      linux_rt_5_15 = throw "linux_rt_5_15 has been removed due to lack of maintenance";
      linux_rt_6_1 = throw "linux_rt_6_1 has been removed due to lack of maintenance";
      linux_rt_6_6 = throw "linux_rt_6_6 has been removed due to lack of maintenance";
    }
  );

  packageAliases = {
    linux_default = packages.linux_6_18;
    # Update this when adding the newest kernel major version!
    linux_latest = packages.linux_7_0;
  }
  // lib.optionalAttrs config.allowAliases {
    linux_mptcp = throw "'linux_mptcp' has been moved to https://github.com/teto/mptcp-flake";
    linux_rt_default = throw "linux_rt_default has been removed due to lack of maintenance";
    linux_rt_latest = throw "linux_rt_latest has been removed due to lack of maintenance";
  };

  manualConfig = callPackage ../os-specific/linux/kernel/build.nix { };

  customPackage =
    {
      version,
      src,
      modDirVersion ? lib.versions.pad 3 version,
      configfile,
      allowImportFromDerivation ? false,
    }:
    recurseIntoAttrs (
      packagesFor (manualConfig {
        inherit
          version
          src
          modDirVersion
          configfile
          allowImportFromDerivation
          ;
      })
    );

  # Derive one of the default .config files
  linuxConfig =
    {
      src,
      kernelPatches ? [ ],
      version ? (builtins.parseDrvName src.name).version,
      makeTarget ? "defconfig",
      name ? "kernel.config",
    }:
    stdenvNoCC.mkDerivation {
      inherit name src;
      depsBuildBuild = [
        buildPackages.stdenv.cc
      ]
      ++ lib.optionals (lib.versionAtLeast version "4.16") [
        buildPackages.bison
        buildPackages.flex
      ];
      patches = map (p: p.patch) kernelPatches; # Patches may include new configs.
      postPatch = ''
        patchShebangs scripts/
      '';
      buildPhase = ''
        set -x
        make \
          ARCH=${stdenv.hostPlatform.linuxArch} \
          HOSTCC=${buildPackages.stdenv.cc.targetPrefix}gcc \
          ${makeTarget}
      '';
      installPhase = ''
        cp .config $out
      '';
    };

  buildLinux = callPackage ../os-specific/linux/kernel/generic.nix { };
}