anchor.diff:      owner = "libfprint";
       repo = pname;
       rev = "v${version}";
  -    sha256 = "1wfwka2ik4hbb5wk5dp533040sqygwswg91c3v5fvpmmixh5qx9j";
  +    sha256 = "sha256-g/yczzCZEzUKV2uFl1MAPL1H/R2QJSwxgppI2ftt9QI=";
     };
   
     nativeBuildInputs = [
  
positive.code: , gobject-introspection
  , coreutils
  , gtk-doc
  , docbook_xsl
  , docbook_xml_dtd_43
  }:
  
  stdenv.mkDerivation rec {
    pname = "libfprint";
    version = "1.90.5";
    outputs = [ "out" "devdoc" ];
  
    src = fetchFromGitLab {
  
negative.code:     meson
      ninja
      gtk-doc
      docbook-xsl-nons
      docbook_xml_dtd_43
      gobject-introspection
    ];
  