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nixpkgs/pkgs/tools/archivers/rpm2targz/default.nix

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Nix

{ bzip2
, coreutils
, cpio
, fetchurl
, gnutar
, gzip
, lib
, stdenv
, xz
, zstd
}:
stdenv.mkDerivation rec {
pname = "rpm2targz";
version = "2021.03.16";
# git repo: https://gitweb.gentoo.org/proj/rpm2targz.git/
src = fetchurl {
url = "https://dev.gentoo.org/~vapier/dist/${pname}-${version}.tar.xz";
hash = "sha256-rcV+o9V2wWKznqSW2rA8xgnpQ02kpK4te6mYvLRC5vQ=";
};
postPatch = let
shdeps = [
bzip2
coreutils
cpio
gnutar
gzip
xz
zstd
];
in ''
substituteInPlace rpm2targz --replace "=\"rpmoffset\"" "=\"$out/bin/rpmoffset\""
# rpm2targz relies on the executable name
# to guess what compressor it should use
# this is more reliable than wrapProgram
sed -i -e '2iexport PATH="${lib.makeBinPath shdeps}"' rpm2targz
'';
installFlags = [ "prefix=$(out)" ];
meta = with lib; {
description = "Convert a .rpm file to a .tar.gz archive";
homepage = "http://slackware.com/config/packages.php";
license = licenses.bsd1;
maintainers = with maintainers; [ zseri ];
platforms = platforms.all;
};
}