Unverified Commit 0945795c authored by Alyssa Ross's avatar Alyssa Ross
Browse files

linux_lqx: remove 

Updated almost exclusively by r-ryantm.  Backports are frequently
missed, and only caught up with after I sort them out, despite me not
using or caring about this package.  I don't think linux_lqx is being
maintained to the standards people expect of kernels in Nixpkgs.
parent c7c841bd

pkgs/os-specific/linux/kernel/update-zen.py

+13 −18
Original line number Diff line number Diff line
@@ -58,30 +58,30 @@ def nix_prefetch_url(url, unpack=False): 
    return out.decode('utf-8').rstrip()





def update_file(relpath, variant, version, suffix, sha256):

def update_file(relpath, version, suffix, sha256):

    file_path = os.path.join(DIR, relpath)

    with fileinput.FileInput(file_path, inplace=True) as f:

        for line in f:

            result = line

            result = re.sub(

                fr'^      version = ".+"; # {variant}',

                f'      version = "{version}"; # {variant}',

                fr'^  version = ".+";',

                f'  version = "{version}";',

                result)

            result = re.sub(

                fr'^      suffix = ".+"; # {variant}',

                f'      suffix = "{suffix}"; # {variant}',

                fr'^  suffix = ".+";',

                f'  suffix = "{suffix}";',

                result)

            result = re.sub(

                fr'^      sha256 = ".+"; # {variant}',

                f'      sha256 = "{sha256}"; # {variant}',

                fr'^    sha256 = ".+";',

                f'    sha256 = "{sha256}";',

                result)

            print(result, end='')





def read_file(relpath, variant):

def read_file(relpath):

    file_path = os.path.join(DIR, relpath)

    re_version = re.compile(fr'^\s*version = "(.+)"; # {variant}')

    re_suffix = re.compile(fr'^\s*suffix = "(.+)"; # {variant}')

    re_version = re.compile(fr'^\s*version = "(.+)";')

    re_suffix = re.compile(fr'^\s*suffix = "(.+)";')

    version = None

    suffix = None

    with fileinput.FileInput(file_path, mode='r') as f:
@@ -102,12 +102,7 @@ def read_file(relpath, variant): 




if __name__ == "__main__":

    if len(sys.argv) == 1:

        panic("Update variant expected")

    variant = sys.argv[1]

    if variant not in ("zen", "lqx"):

        panic(f"Unexepected variant instead of 'zen' or 'lqx': {sys.argv[1]}")

    pattern = re.compile(fr"v(\d+\.\d+\.?\d*)-({variant}\d+)")

    pattern = re.compile(fr"v(\d+\.\d+\.?\d*)-(zen\d+)")

    zen_tags = github_api_request('repos/zen-kernel/zen-kernel/releases')

    for tag in zen_tags:

        zen_match = pattern.match(tag['tag_name'])
@@ -116,7 +111,7 @@ if __name__ == "__main__": 
            zen_version = zen_match.group(1)

            zen_suffix = zen_match.group(2)

            break

    old_version, old_suffix = read_file('zen-kernels.nix', variant)

    old_version, old_suffix = read_file('zen-kernels.nix')

    if old_version != zen_version or old_suffix != zen_suffix:

        zen_hash = nix_prefetch_git('https://github.com/zen-kernel/zen-kernel.git', zen_tag)

        update_file('zen-kernels.nix', variant, zen_version, zen_suffix, zen_hash)
 
        update_file('zen-kernels.nix', zen_version, zen_suffix, zen_hash)

pkgs/os-specific/linux/kernel/zen-kernels.nix

+84 −153
Original line number Diff line number Diff line
@@ -3,7 +3,6 @@ 
  stdenv,

  fetchFromGitHub,

  buildLinux,

  variant,

  ...

}@args:
@@ -12,35 +11,15 @@ let 
  # file), we need something lower to override them, but we still want users to

  # override options if they need using lib.mkForce (that has 50 priority)

  mkKernelOverride = lib.mkOverride 90;

  # Comments with variant added for update script

  variants = {

    # ./update-zen.py zen

    zen = {

      version = "6.18.13"; # zen



  suffix = "zen1"; # zen

      sha256 = "0x6s3pa7c6zlvr3w2fv6i15v54cy1pschvgk7b4vrzx1bcrjdxf7"; # zen

      isLqx = false;

    };

    # ./update-zen.py lqx

    lqx = {

      version = "6.19.6"; # lqx

      suffix = "lqx1"; # lqx

      sha256 = "19ayfp9wiax25ji81dk7ylrdjjgzyahb9d27hcvhgbbr1irlg3w6"; # lqx

      isLqx = true;

    };

  };

  zenKernelsFor =

    {

      version,

      suffix,

      sha256,

      isLqx,

    }:

in



buildLinux (

  args

      // {

        inherit version;

        pname = "linux-${if isLqx then "lqx" else "zen"}";

  // rec {

    version = "6.18.13";

    pname = "linux-zen";

    modDirVersion = lib.versions.pad 3 "${version}-${suffix}";

    isZen = true;
@@ -48,19 +27,15 @@ let 
      owner = "zen-kernel";

      repo = "zen-kernel";

      rev = "v${version}-${suffix}";

          inherit sha256;

      sha256 = "0x6s3pa7c6zlvr3w2fv6i15v54cy1pschvgk7b4vrzx1bcrjdxf7";

    };



        # This is based on the following sources:

        # - zen: https://gitlab.archlinux.org/archlinux/packaging/packages/linux-zen/-/blob/main/config

        # - lqx: https://github.com/damentz/liquorix-package/blob/6.13/master/linux-liquorix/debian/config/kernelarch-x86/config-arch-64

        # - Liquorix features: https://liquorix.net/

        # The list below is not exhaustive, so the kernels probably doesn't match

    # This is based on the following source:

    # https://gitlab.archlinux.org/archlinux/packaging/packages/linux-zen/-/blob/main/config

    # The list below is not exhaustive, so the kernel probably doesn't match

    # the upstream, but should bring most of the improvements that will be

    # expected by users

        structuredExtraConfig =

          with lib.kernel;

          {

    structuredExtraConfig = with lib.kernel; {

      # Zen Interactive tuning

      ZEN_INTERACTIVE = yes;
@@ -104,50 +79,10 @@ let 
      # Preemptive Full Tickless Kernel at 1000Hz

      HZ = freeform "1000";

      HZ_1000 = yes;



          }

          // lib.optionalAttrs isLqx {

            # https://github.com/damentz/liquorix-package/commit/07b176edc002f2a7825ae181613e1f79a3650fd2

            CMDLINE_BOOL = yes;

            CMDLINE = freeform "audit=0 intel_pstate=disable amd_pstate=disable ";



            # Google's BBRv3 TCP congestion Control

            TCP_CONG_BBR = yes;

            DEFAULT_BBR = yes;



            # PDS Process Scheduler

            SCHED_ALT = yes;

            SCHED_PDS = yes;



            # https://github.com/damentz/liquorix-package/commit/a7055b936c0f4edb8f6afd5263fe1d2f8a5cd877

            RCU_BOOST = no;

            RCU_LAZY = mkKernelOverride no;



            # Swap storage is compressed with LZ4 using zswap

            ZSWAP_COMPRESSOR_DEFAULT_LZ4 = yes;

            ZSWAP_COMPRESSOR_DEFAULT_ZSTD = mkKernelOverride no;



            # https://github.com/damentz/liquorix-package/commit/3a82381a4db3452599e2b2a607046a379c72ad27

            SLAB_BUCKETS = mkKernelOverride (option no);

            # https://github.com/damentz/liquorix-package/commit/ca7efe07abd478f3f4cbe0725a3383fd235aa5be

            ENERGY_MODE = mkKernelOverride (option no);

            # https://github.com/damentz/liquorix-package/commit/fdc93f5633d22c26f0994fba751a26de0cb51a17

            WQ_POWER_EFFICIENT_DEFAULT = mkKernelOverride (option no);



            # Fix error: unused option: XXX.

            CFS_BANDWIDTH = mkKernelOverride (option no);

            PSI = mkKernelOverride (option no);

            RT_GROUP_SCHED = mkKernelOverride (option no);

            SCHED_AUTOGROUP = mkKernelOverride (option no);

            SCHED_CLASS_EXT = mkKernelOverride (option no);

            SCHED_CORE = mkKernelOverride (option no);

            UCLAMP_TASK = mkKernelOverride (option no);

            UCLAMP_TASK_GROUP = mkKernelOverride (option no);

    };



    extraPassthru.updateScript = [

      ./update-zen.py

          (if isLqx then "lqx" else "zen")

    ];



    extraMeta = {
@@ -158,14 +93,10 @@ let 
        axertheaxe

      ];

      teams = [ ];

          description =

            "Built using the best configuration and kernel sources for desktop, multimedia, and gaming workloads."

            + lib.optionalString isLqx " (Same as linux_zen, but less aggressive release schedule and additional extra config)";

      description = "Built using the best configuration and kernel sources for desktop, multimedia, and gaming workloads.";

      broken = stdenv.hostPlatform.isAarch64;

    };



  }

  // (args.argsOverride or { })

    );

in

zenKernelsFor variants.${variant}
 
)

pkgs/top-level/aliases.nix

+2 −0
Original line number Diff line number Diff line
@@ -1152,6 +1152,7 @@ mapAliases { 
  linux_ham = throw "linux_ham has been removed in favour of the standard kernel packages"; # Added 2025-06-24

  linux_hardened = linuxPackages_hardened.kernel; # Added 2025-08-10

  linux_latest-libre = throw "linux_latest_libre has been removed due to lack of maintenance"; # Added 2025-10-01

  linux_lqx = throw "linux_lqx has been removed due to lack of maintenance"; # Added 2026-03-13

  linux_rpi0 = linuxKernel.kernels.linux_rpi1;

  linux_rpi1 = linuxKernel.kernels.linux_rpi1;

  linux_rpi2 = linuxKernel.kernels.linux_rpi2;
@@ -1184,6 +1185,7 @@ mapAliases { 
  linuxPackages_hardened = linuxKernel.packages.linux_hardened; # Added 2025-08-10

  linuxPackages_latest-libre = throw "linux_latest_libre has been removed due to lack of maintenance"; # Added 2025-10-01

  linuxPackages_latest_xen_dom0 = throw "'linuxPackages_latest_xen_dom0' has been renamed to/replaced by 'linuxPackages_latest'"; # Converted to throw 2025-10-27

  linuxPackages_lqx = throw "linuxPackages_lqx has been removed due to lack of maintenance"; # Added 2026-03-13

  linuxPackages_rpi0 = linuxKernel.packages.linux_rpi1;

  linuxPackages_rpi1 = linuxKernel.packages.linux_rpi1;

  linuxPackages_rpi2 = linuxKernel.packages.linux_rpi2;

pkgs/top-level/all-packages.nix

+0 −2
Original line number Diff line number Diff line
@@ -8665,8 +8665,6 @@ with pkgs; 
  # zen-kernel

  linuxPackages_zen = linuxKernel.packages.linux_zen;

  linux_zen = linuxPackages_zen.kernel;

  linuxPackages_lqx = linuxKernel.packages.linux_lqx;

  linux_lqx = linuxPackages_lqx.kernel;



  # XanMod kernel

  linuxPackages_xanmod = linuxKernel.packages.linux_xanmod;

pkgs/top-level/linux-kernels.nix

+3 −15
Original line number Diff line number Diff line
@@ -231,20 +231,7 @@ in 


        linux_latest = packageAliases.linux_latest.kernel;



        # Using zenKernels like this due lqx&zen came from one source, but may have different base kernel version

        # https://github.com/NixOS/nixpkgs/pull/161773#discussion_r820134708

        zenKernels = callPackage ../os-specific/linux/kernel/zen-kernels.nix;



        linux_zen = zenKernels {

          variant = "zen";

          kernelPatches = [

            kernelPatches.bridge_stp_helper

            kernelPatches.request_key_helper

          ];

        };



        linux_lqx = zenKernels {

          variant = "lqx";

        linux_zen = callPackage ../os-specific/linux/kernel/zen-kernels.nix {

          kernelPatches = [

            kernelPatches.bridge_stp_helper

            kernelPatches.request_key_helper
@@ -281,6 +268,7 @@ in 
        linux_hardened = linux_6_12_hardened;

      }

      // 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";
@@ -785,12 +773,12 @@ in 
      linux_6_12_hardened = recurseIntoAttrs (packagesFor kernels.linux_6_12_hardened);



      linux_zen = recurseIntoAttrs (packagesFor kernels.linux_zen);

      linux_lqx = recurseIntoAttrs (packagesFor kernels.linux_lqx);

      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";