anchor.diff:                     librpcsvc.src libutil.src librt.src libcrypt.src ];
       buildInputs = [ buildPackages.netbsd.headers csu ];
       nativeBuildInputs = [ makeMinimal install mandoc groff flex
  -                          byacc genassym gencat lorder tsort statHook ];
  +                          byacc genassym gencat lorder tsort statHook rpcgen ];
       NIX_CFLAGS_COMPILE = "-B${csu}/lib";
       meta.platforms = lib.platforms.netbsd;
       SHLIBINSTALLDIR = "$(out)/lib";
  
positive.code:       make -C $NETBSDSRCDIR/lib/libresolv $makeFlags
        make -C $NETBSDSRCDIR/lib/libresolv $makeFlags install
  
        make -C $NETBSDSRCDIR/lib/librpcsv $makeFlags
        make -C $NETBSDSRCDIR/lib/librpcsv $makeFlags install
  
        make -C $NETBSDSRCDIR/lib/i18n_module $makeFlags
        make -C $NETBSDSRCDIR/lib/i18n_module $makeFlags install
  
negative.code:       make -C $NETBSDSRCDIR/lib/libcrypt $makeFlags install
      '';
      postPatch = ''
        sed -i 's,/usr\(/include/sys/syscall.h\),${buildPackages.netbsd.headers}\1,g' \
          sys/Makefile.inc ../librt/sys/Makefile.inc
      '';
    };
    #
  