pkgs/tools/filesystems/dduper/default.nix

   1 { lib, stdenv, fetchpatch, fetchFromGitHub, btrfs-progs, python3 }:
   2
   3 let
   4   btrfsProgsPatched = btrfs-progs.overrideAttrs {
   5     patches = [
   6       (fetchpatch {
   7         url = "https://raw.githubusercontent.com/Lakshmipathi/dduper/1f1d29eff61430e118f88239545a29f0bcf3e15d/patch/btrfs-progs-v6.3.3/0001-Print-csum-for-a-given-file-on-stdout.patch";
   8         hash = "sha256-bO0t8QePnUbMkQQPesZlBF/khD/H8AaWHr2GkOnT6x8=";
   9       })
  10     ];
  11   };
  12   py3 = python3.withPackages (ps: with ps; [
  13     prettytable
  14     numpy
  15   ]);
  16 in
  17 stdenv.mkDerivation rec {
  18   pname = "dduper";
  19   version = "0.04";
  20
  21   src = fetchFromGitHub {
  22     owner = "lakshmipathi";
  23     repo = "dduper";
  24     rev = "v${version}";
  25     sha256 = "09ncdawxkffldadqhfblqlkdl05q2qmywxyg6p61fv3dr2f2v5wm";
  26   };
  27
  28   buildInputs = [
  29     btrfsProgsPatched
  30     py3
  31   ];
  32
  33   patchPhase = ''
  34     substituteInPlace ./dduper --replace "/usr/sbin/btrfs.static" "${btrfsProgsPatched}/bin/btrfs"
  35   '';
  36
  37   installPhase = ''
  38     mkdir -p $out/bin
  39     install -m755 ./dduper $out/bin
  40   '';
  41
  42   meta = with lib; {
  43     description = "Fast block-level out-of-band BTRFS deduplication tool";
  44     mainProgram = "dduper";
  45     homepage = "https://github.com/Lakshmipathi/dduper";
  46     license = licenses.gpl2Plus;
  47     maintainers = with maintainers; [ thesola10 ];
  48     platforms = platforms.linux;
  49   };
  50 }