anchor.diff:    };
   
     ubootPine64 = buildUBoot rec {
  -    extraPatches = [sunxiPatch];
       defconfig = "pine64_plus_defconfig";
       extraMeta.platforms = ["aarch64-linux"];
       BL31 = "${armTrustedFirmwareAllwinner}/bl31.bin";
  
positive.code:            stdenv.mkDerivation (rec {
  
      name = "uboot-${defconfig}-${version}";
      version = "2018.05";
  
      src = fetchurl {
        url = "ftp://ftp.denx.de/pub/u-boot/u-boot-${version}.tar.bz2";
        sha256 = "0j60p4iskzb4hamxgykc6gd7xchxfka1zwh8hv08r9rrc4m3r8ad";
      };
  
      patches = [
        (fetchpatch {
          url = https://github.com/dezgeg/u-boot/commit/rpi-2018-05-patch1.patch;
          sha256 = "0xvw16mp6mm36987rd5yb8bw0n5b3p1gq35wch2gbj15wx55450p";
        })
        (fetchpatch {
          url = https://github.com/dezgeg/u-boot/commit/rpi-2018-05-patch2.patch;
          sha256 = "0q1a5l5rfgddncxrjk59qr1f5587dwbvcf6z15bsfl2invs19m2b";
        })
        (fetchpatch {
          url = https://github.com/dezgeg/u-boot/commit/pythonpath-2018-03.patch;
          sha256 = "1rhhlhrwhv7ic1n5i720jfh2cxwrkssrkvinllyjy3j9k9bpzcqd";
        })
        (fetchpatch {
          url = https://github.com/dezgeg/u-boot/commit/extlinux-path-length-2018-03.patch;
  
negative.code:   };
  
    ubootSopine = buildUBoot rec {
      defconfig = "sopine_baseboard_defconfig";
      extraMeta.platforms = ["aarch64-linux"];
      BL31 = "${armTrustedFirmwareAllwinner}/bl31.bin";
  