anchor.diff: -{ lib, stdenv
  -, docbook_xsl
  +{ stdenv
  +, lib
  +, docbook-xsl-nons
   , fetchurl
   , fetchpatch
   , glib
  
positive.code:     })
    ];
  
    mesonFlags = [
      "-Dgtk_doc=true"
    ];
  
    buildInputs = [ glib systemd libgudev ];
  
    nativeBuildInputs = [
      docbook_xsl
      gobject-introspection
      gtk-doc
      meson
  
negative.code:     vala
    ];
  
    buildInputs = [
      glib
      systemd
      libgudev
    ];
  
    checkInputs = [
      python3
      which
      usbutils
    ];
  
    mesonFlags = [
      "-Dgtk_doc=true"
    ];
  
    doCheck = true;
  
    meta = with lib; {
      description = "Mock hardware devices for creating unit tests";
      license = licenses.lgpl21Plus;
      maintainers = with maintainers; [ flokli ];
      platforms = with platforms; linux;
    };
  