anchor.diff:    inherit (hdf5) mpiSupport mpi;
   in stdenv.mkDerivation rec {
     pname = "netcdf" + lib.optionalString mpiSupport "-mpi";
  -  version = "4.8.0"; # Remove patch mentioned below on upgrade
  +  version = "4.8.1";
   
     src = fetchurl {
  -    url = "https://www.unidata.ucar.edu/downloads/netcdf/ftp/netcdf-c-${version}.tar.gz";
  -    sha256 = "1mfn8qi4k0b8pyar3wa8v0npj69c7rhgfdlppdwmq5jqk88kb5k7";
  +    url = "https://downloads.unidata.ucar.edu/netcdf-c/${version}/netcdf-c-${version}.tar.gz";
  +    sha256 = "1cbjwjmp9691clacw5v88hmpz46ngxs3bfpkf2xy1j7cvlkc72l0";
     };
  -
  -  patches = [
  -    # Fixes:
  -    #     *** Checking vlen of compound file...Sorry! Unexpected result, tst_h_atts3.c, line: 289
  -    #     FAIL tst_h_atts3 (exit status: 2)
  -    # TODO: Remove with next netcdf release (see https://github.com/Unidata/netcdf-c/pull/1980)
  -    (fetchpatch {
  -      name = "netcdf-Fix-tst_h_atts3-for-hdf5-1.12.patch";
  -      url = "https://github.com/Unidata/netcdf-c/commit/9fc8ae62a8564e095ff17f4612874581db0e4db5.patch";
  -      sha256 = "128kxz5jikq32x5qjmi0xdngi0k336rf6bvbcppvlk5gibg5nk7v";
  -    })
  -  ];
   
     postPatch = ''
       patchShebangs .
  
positive.code: { lib, stdenv
  , fetchpatch
  , fetchurl
  , hdf5
  , m4
  , curl # for DAP
  
negative.code:   '';
  
    doCheck = !(mpiSupport || (stdenv.isDarwin && stdenv.isAarch64));
    checkInputs = [ unzip ];
  
    meta = {
        description = "Libraries for the Unidata network Common Data Format";
  