pkgs/os-specific/linux/kmod/default.nix


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{ stdenv, buildPackages, lib, fetchurl, autoreconfHook, pkgconfig, libxslt, xz }:

let
  systems = [ "/run/current-system/kernel-modules" "/run/booted-system/kernel-modules" "" ];
  modulesDirs = lib.concatMapStringsSep ":" (x: "${x}/lib/modules") systems;

in stdenv.mkDerivation rec {
  name = "kmod-${version}";
  version = "25";

  src = fetchurl {
    url = "mirror://kernel/linux/utils/kernel/kmod/${name}.tar.xz";
    sha256 = "1kgixs4m3jvwk7fb3d18n6j77qhgi9qfv4csj35rs5ancr4ycrbi";
  };

  nativeBuildInputs = [ autoreconfHook pkgconfig libxslt ];
  buildInputs = [ xz ];

  configureFlags = [
    "--sysconfdir=/etc"
    "--with-xz"
    "--with-modulesdirs=${modulesDirs}"
  ];

  patches = [ ./module-dir.patch ];

  postInstall = ''
    for prog in rmmod insmod lsmod modinfo modprobe depmod; do
      ln -sv $out/bin/kmod $out/bin/$prog
    done

    # Backwards compatibility
    ln -s bin $out/sbin
  '';

  meta = with stdenv.lib; {
    homepage = https://www.kernel.org/pub/linux/utils/kernel/kmod/;
    description = "Tools for loading and managing Linux kernel modules";
    license = licenses.lgpl21;
    platforms = platforms.linux;
  };
}