New comment by Johnnynator on void-packages repository

https://github.com/void-linux/void-packages/pull/27432#issuecomment-767499148

Comment:
It also needs `libtirpc-devel`
nx-libs fails to compile with
```
utils.c: In function 'LockServer':
utils.c:382:35: warning: 'sprintf' may write a terminating nul past the end of the destination [-Wformat-overflow=]
  382 |   (void) sprintf(pid_str, "%10ld\n", (long)getpid());
      |                                   ^
utils.c:382:10: note: 'sprintf' output between 12 and 13 bytes into a destination of size 12
  382 |   (void) sprintf(pid_str, "%10ld\n", (long)getpid());
      |          ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  CC strlcat.c
rpcauth.c:47:10: fatal error: rpc/rpc.h: No such file or directory
   47 | #include <rpc/rpc.h>
      |          ^~~~~~~~~~~
compilation terminated.
failed command: gcc -c -g -O3 -fno-strict-aliasing -std=c99 -Wall -Wpedantic -Wpointer-arith -Wshadow -Wundef -I. -I../include -I../../../exports/include/nx-X11 -I../../../include/extensions -I../../../programs/Xserver/Xext -I../../../programs/Xserver/render -I../../../lib/Xau -I../../../../nxcomp -I/usr/include/pixman-1 -I../../.. -I../../../exports/include -Dlinux -D__amd64__ -D_POSIX_C_SOURCE=199309L -D_POSIX_SOURCE -D_XOPEN_SOURCE -D_DEFAULT_SOURCE -D_LARGEFILE_SOURCE -D_FILE_OFFSET_BITS=64 -D_GNU_SOURCE -DSHAPE -DXINPUT -DXKB -DXCSECURITY -DXF86BIGFONT -DDPMSExtension -DRENDER -DRANDR -DPANORAMIX -DXFIXES -DDAMAGE -DCOMPOSITE -DGCCUSESGAS -DAVOID_GLYPHBLT -DPIXPRIV -DSINGLEDEPTH -DXvExtension -DXFree86Server -DXvMCExtension -DBUILDDEBUG -DXResExtension -DX_BYTE_ORDER=X_LITTLE_ENDIAN -DXORG_VERSION_CURRENT=(((6) * 10000000) + ((9) * 100000) + ((0) * 1000) + 0) -D_XSERVER64 -DNDEBUG -DHAVE_SETITIMER=1 -DHAS_XFONT2 -DFUNCPROTO=15 -DNARROWPROTO -DUNIXCONN -DTCPCONN -DHAS_STICKY_DIR_BIT -DHAS_FCHOWN -DIPv6 -DHASXDMAUTH -DSECURE_RPC -DDDXOSINIT -DSERVER_LOCK -DDDXOSFATALERROR -DDDXOSVERRORF -DCLIENTIDS -DBUILDERADDR="xorg@lists.freedesktop.org" -DFAIL_HARD -DXTRANS_SEND_FDS=0 -DNX_TRANS_SOCKET -DNX_TRANS_AUTH -DNX_TRANS_FOPEN -DNX_TRANS_SLEEP -DNX_TRANS_EXIT -DNX_TRANS_WAKEUP -DNXAGENT_SERVER rpcauth.c
make[7]: *** [Makefile:531: rpcauth.o] Error 1
make[7]: *** Waiting for unfinished jobs....
```