anchor.diff:        "--enable-libmount-mount"
         "--with-pluginpath=${placeholder "lib"}/lib/libnfsidmap" # this installs libnfsidmap
         "--with-rpcgen=${buildPackages.rpcsvc-proto}/bin/rpcgen"
  +      "--with-modprobedir=${placeholder "out"}/etc/modprobe.d"
       ];
   
     patches = lib.optionals stdenv.hostPlatform.isMusl [
  
positive.code: 
  stdenv.mkDerivation rec {
    pname = "nfs-utils";
    version = "2.5.1";
  
    src = fetchurl {
      url = "https://kernel.org/pub/linux/utils/nfs-utils/${version}/${pname}-${version}.tar.xz";
      sha256 = "1i1h3n2m35q9ixs1i2qf1rpjp10cipa3c25zdf1xj1vaw5q8270g";
    };
  
    # libnfsidmap is built together with nfs-utils from the same source,
  
negative.code: 
        substituteInPlace systemd/nfs-utils.service \
          --replace "/bin/true" "${coreutils}/bin/true"
  
        substituteInPlace tools/nfsrahead/Makefile.in \
          --replace "/usr/lib/udev/rules.d/" "$out/lib/udev/rules.d/"
  
        substituteInPlace utils/mount/Makefile.in \
          --replace "chmod 4511" "chmod 0511"
  