anchor.diff:  , lib
   , fetchFromGitHub
   , autoreconfHook
  +, installShellFiles
   , asciidoc
   , pkg-config
   , libxslt
  
positive.code: 
    nativeBuildInputs = [
      autoreconfHook
      asciidoc
      pkg-config
      libxslt # xsltproc
  
negative.code: 
    enableParallelBuilding = true;
  
    postInstall = ''
      installShellCompletion --bash --name usbguard.bash scripts/bash_completion/usbguard
      installShellCompletion --zsh --name _usbguard scripts/usbguard-zsh-completion
    '';
  
    meta = with lib; {
      description = "The USBGuard software framework helps to protect your computer against BadUSB";
      longDescription = ''
  