anchor.diff:  
     src = fetchurl {
       url = "https://github.com/flatpak/flatpak-builder/releases/download/${version}/${name}.tar.xz";
  -    sha256 = "0b0c2rmf2vj596600blbhsiv2dg7qwpr33lgdcn0bnqc4ddri6f2";
  +    sha256 = "0xgywl4qsxq7lw1v7hmvczzv3pl12bzz3jv59y8s5gbk54rzbyi5";
     };
   
     nativeBuildInputs = [
  
positive.code:   buildInputs = [
      acl
      bzip2
      elfutils
      flatpak
      glib
  
negative.code: , bzip2
  , coreutils
  , cpio
  , curl
  , elfutils
  , flatpak
  , gitMinimal
  