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{ lib, stdenv, fetchpatch, fetchFromGitHub, btrfs-progs, python3 }:
let
btrfsProgsPatched = btrfs-progs.overrideAttrs {
patches = [
(fetchpatch {
url = "https://raw.githubusercontent.com/Lakshmipathi/dduper/1f1d29eff61430e118f88239545a29f0bcf3e15d/patch/btrfs-progs-v6.3.3/0001-Print-csum-for-a-given-file-on-stdout.patch";
hash = "sha256-bO0t8QePnUbMkQQPesZlBF/khD/H8AaWHr2GkOnT6x8=";
})
];
};
py3 = python3.withPackages (ps: with ps; [
prettytable
numpy
]);
in
stdenv.mkDerivation rec {
pname = "dduper";
version = "0.04";
src = fetchFromGitHub {
owner = "lakshmipathi";
repo = "dduper";
rev = "v${version}";
sha256 = "09ncdawxkffldadqhfblqlkdl05q2qmywxyg6p61fv3dr2f2v5wm";
};
buildInputs = [
btrfsProgsPatched
py3
];
patchPhase = ''
substituteInPlace ./dduper --replace "/usr/sbin/btrfs.static" "${btrfsProgsPatched}/bin/btrfs"
'';
installPhase = ''
mkdir -p $out/bin
install -m755 ./dduper $out/bin
'';
meta = with lib; {
description = "Fast block-level out-of-band BTRFS deduplication tool";
mainProgram = "dduper";
homepage = "https://github.com/Lakshmipathi/dduper";
license = licenses.gpl2Plus;
maintainers = with maintainers; [ thesola10 ];
platforms = platforms.linux;
};
}
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