anchor.diff:    misc = mkDerivation {
       path = "share/misc";
       noCC = true;
  -    version = "9.1";
  +    version = "9.2";
       sha256 = "1j2cdssdx6nncv8ffj7f7ybl7m9hadjj8vm8611skqdvxnjg6nbc";
       makeFlags = [ "BINDIR=$(out)/share" ];
     };
  
positive.code: 
    libterminfo = mkDerivation {
      path = "lib/libterminfo";
      version = "9.1";
      sha256 = "0pq05k3dj0dfsczv07frnnji92mazmy2qqngqbx2zgqc1x251414";
      nativeBuildInputs = with buildPackages.netbsd; [
        bsdSetupHook
  
negative.code: 
    libm = mkDerivation {
      path = "lib/libm";
      version = "9.2";
      sha256 = "1apwfr26shdmbqqnmg7hxf7bkfxw44ynqnnnghrww9bnhqdnsy92";
      SHLIBINSTALLDIR = "$(out)/lib";
      meta.platforms = lib.platforms.netbsd;
  