xdeltaUnstable: drop (#491331)

{

  lib,

  stdenv,

  fetchFromGitHub,

  autoreconfHook,

  lzmaSupport ? true,

  xz ? null,

}:

assert lzmaSupport -> xz != null;

let

  mkWith = flag: name: if flag then "--with-${name}" else "--without-${name}";

in

stdenv.mkDerivation rec {

  pname = "xdelta";

  version = "3.1.0";

  src = fetchFromGitHub {

    sha256 = "09mmsalc7dwlvgrda56s2k927rpl3a5dzfa88aslkqcjnr790wjy";

    rev = "v${version}";

    repo = "xdelta-devel";

    owner = "jmacd";

  };

  nativeBuildInputs = [ autoreconfHook ];

  buildInputs = [ ] ++ lib.optionals lzmaSupport [ xz ];

  postPatch = ''

    cd xdelta3

    substituteInPlace Makefile.am --replace \

      "common_CFLAGS =" \

      "common_CFLAGS = -DXD3_USE_LARGESIZET=1"

  '';

  configureFlags = [

    (mkWith lzmaSupport "liblzma")

  ];

  enableParallelBuilding = true;

  doCheck = true;

  checkPhase = ''

    mkdir $PWD/tmp

    for i in testing/file.h xdelta3-test.h; do

      substituteInPlace $i --replace /tmp $PWD/tmp

    done

    ./xdelta3regtest

  '';

  installPhase = ''

    install -D -m755 xdelta3 $out/bin/xdelta3

    install -D -m644 xdelta3.1 $out/share/man/man1/xdelta3.1

  '';

  meta = {

    description = "Binary differential compression in VCDIFF (RFC 3284) format";

    longDescription = ''

      xdelta is a command line program for delta encoding, which generates two

      file differences. This is similar to diff and patch, but it is targeted

      for binary files and does not generate human readable output.

    '';

    homepage = "http://xdelta.org/";

    license = lib.licenses.gpl2Plus;

    mainProgram = "xdelta3";

    platforms = lib.platforms.linux;

  };

}

  xcbutilrenderutil = libxcb-render-util; # Added 2026-02-04

  xcbutilwm = libxcb-wm; # Added 2026-02-04

  xcursorthemes = xcursor-themes; # Added 2026-01-19

  xdeltaUnstable = throw "'xdeltaUnstable' has been replaced by 'xdelta'"; # Added 2026-02-17

  xdg-terminal-exec-mkhl = warnAlias "

    'xdg-terminal-exec-mkhl' has been removed due to being behind the xdg-terminal-exec spec for too long,

    use the reference implementation 'xdg-terminal-exec' instead.

  # It is also needed to reduce the amount of unnecessary stuff in the Darwin bootstrap.

  xarMinimal = callPackage ../by-name/xa/xar/package.nix { e2fsprogs = null; };

  xdeltaUnstable = callPackage ../tools/compression/xdelta/unstable.nix { };

  xdot = with python3Packages; toPythonApplication xdot;

  libxfs = xfsprogs.dev;