anchor.diff:  { lib
  +, apksigner
  +, bash
   , fetchFromGitHub
  +, installShellFiles
  +, pandoc
   , python3
  -, installShellFiles
  -, bash
  -, pandoc
  -, apksigner
   }:
   
   python3.pkgs.buildPythonApplication rec {
  
positive.code:     '';
      homepage = "https://github.com/obfusk/apksigcopier";
      license = with licenses; [ gpl3Plus ];
      maintainers = [ maintainers.obfusk ];
    };
  }
  
negative.code:     sha256 = "07ldq3q1x2lpb15q5s5i1pbg89sn6ah45amskm9pndqlh16z9k2x";
    };
  
    nativeBuildInputs = [
      installShellFiles
      pandoc
    ];
  
    propagatedBuildInputs = with python3.pkgs; [
      click
    ];
  
    makeWrapperArgs = [
      "--prefix"
      "PATH"
      ":"
      "${lib.makeBinPath [ apksigner ]}"
    ];
  
    postPatch = ''
      substituteInPlace Makefile \
        --replace /bin/bash ${bash}/bin/bash
    '';
  
    postBuild = ''
      make ${pname}.1
    '';
  
    postInstall = ''
      installManPage ${pname}.1
    '';
  
    doInstallCheck = true;
  
    installCheckPhase = ''
      runHook preInstallCheck
      $out/bin/apksigcopier --version | grep "${version}"
      runHook postInstallCheck
    '';
  
    meta = with lib; {
      description = "Copy/extract/patch android apk signatures & compare APKs";
      longDescription = ''
        apksigcopier is a tool for copying android APK signatures from a signed
        APK to an unsigned one (in order to verify reproducible builds).
        It can also be used to compare two APKs with different signatures.
        Its command-line tool offers four operations:
  
  