summaryrefslogtreecommitdiffstats
path: root/pkgs/by-name/li/linux-scripts/package.nix
blob: 0d45c3b074f1ef5f0d249d9b0ca4271fa7336ea7 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
{
  lib,
  linuxHeaders, # Linux source tree
  makeWrapper,
  stdenvNoCC,

  binutils,
  coreutils,
  gnugrep,

  # decompressors for possible kernel image formats
  bzip2,
  gzip,
  lz4,
  lzop,
  xz,
  zstd,
}:

let
  commonDeps = [
    binutils
    coreutils
    gnugrep
    gzip
    xz
    bzip2
    lzop
    lz4
    zstd
  ];

  toWrapScriptLines = scriptName: ''
    install -Dm 0755 scripts/${scriptName} $out/bin/${scriptName}
    wrapProgram $out/bin/${scriptName} --prefix PATH : ${lib.makeBinPath commonDeps}
  '';
in
stdenvNoCC.mkDerivation {
  inherit (linuxHeaders) version;
  pname = "linux-scripts";

  # These scripts will rarely change and are usually not bound to a specific
  # version of Linux. So it is okay to just use whatever Linux version comes
  # from `linuxHeaders.
  src = linuxHeaders.src;

  nativeBuildInputs = [ makeWrapper ];

  dontConfigure = true;
  dontBuild = true;

  installPhase = ''
    ${toWrapScriptLines "extract-ikconfig"}
    ${toWrapScriptLines "extract-vmlinux"}
  '';

  meta = {
    description = "Standalone scripts from <linux>/scripts";
    homepage = "https://www.kernel.org/";
    license = lib.licenses.gpl2Only;
    maintainers = [ lib.maintainers.phip1611 ];
    platforms = lib.platforms.all;
  };
}