this derivation will be built:
  /nix/store/zgwkapzj2f84n4mgbd6xdsm8kkf17arc-nttcp-1.47.drv
building '/nix/store/zgwkapzj2f84n4mgbd6xdsm8kkf17arc-nttcp-1.47.drv'
nttcp-1.47> unpacking sources
nttcp-1.47> unpacking source archive /nix/store/h7lsfyjjkgjys19fs4cl97k79710cin7-nttcp_1.47.orig.tar.gz
nttcp-1.47> source root is nttcp-1.47
nttcp-1.47> setting SOURCE_DATE_EPOCH to timestamp 977134640 of file nttcp-1.47/Makefile
nttcp-1.47> patching sources
nttcp-1.47> applying patch /nix/store/sqz42195ni34299jmk32fmpdwr58hawn-format-security.patch
nttcp-1.47> patching file nttcp.c
nttcp-1.47> configuring
nttcp-1.47> no configure script, doing nothing
nttcp-1.47> building
nttcp-1.47> build flags: SHELL=/nix/store/4xw8n979xpivdc46a9ndcvyhwgif00hz-bash-5.1-p16/bin/bash prefix=/nix/store/0a0qhs3vqnld3ar4w1w0fabpxrxqcxz0-nttcp-1.47
nttcp-1.47> cc -DFreeBSD    -O2 -DVERSION=\"1.47\"   -c -o nttcp.o nttcp.c
nttcp-1.47> nttcp.c: In function 'main':
nttcp-1.47> nttcp.c:1288:58: warning: format '%d' expects argument of type 'int', but argument 4 has type 'long unsigned int' [-Wformat=]
nttcp-1.47>  1288 |             sprintf(MsgBuf, "%s: optionline longer than %d\n",
nttcp-1.47>       |                                                         ~^
nttcp-1.47>       |                                                          |
nttcp-1.47>       |                                                          int
nttcp-1.47>       |                                                         %ld
nttcp-1.47>  1289 |               myname, sizeof(OptionLine)-1);
nttcp-1.47>       |                       ~~~~~~~~~~~~~~~~~~~~                
nttcp-1.47>       |                       |
nttcp-1.47>       |                       long unsigned int
nttcp-1.47> nttcp.c:1311:26: warning: unknown conversion type character ' ' in format [-Wformat=]
nttcp-1.47>  1311 |           "call from %.50 (=%.30s): done remote initial processing\n",
nttcp-1.47>       |                          ^
nttcp-1.47> nttcp.c:1311:11: warning: too many arguments for format [-Wformat-extra-args]
nttcp-1.47>  1311 |           "call from %.50 (=%.30s): done remote initial processing\n",
nttcp-1.47>       |           ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
nttcp-1.47> cc -DFreeBSD    -O2 -DVERSION=\"1.47\"   -c -o support.o support.c
nttcp-1.47> cc   nttcp.o -o nttcp support.o 
nttcp-1.47> installing
nttcp-1.47> install flags: SHELL=/nix/store/4xw8n979xpivdc46a9ndcvyhwgif00hz-bash-5.1-p16/bin/bash prefix=/nix/store/0a0qhs3vqnld3ar4w1w0fabpxrxqcxz0-nttcp-1.47 install
nttcp-1.47> mkdir -p /nix/store/0a0qhs3vqnld3ar4w1w0fabpxrxqcxz0-nttcp-1.47/bin
nttcp-1.47> mkdir -p /nix/store/0a0qhs3vqnld3ar4w1w0fabpxrxqcxz0-nttcp-1.47/man/man1
nttcp-1.47> cp nttcp /nix/store/0a0qhs3vqnld3ar4w1w0fabpxrxqcxz0-nttcp-1.47/bin
nttcp-1.47> cp nttcp.1 /nix/store/0a0qhs3vqnld3ar4w1w0fabpxrxqcxz0-nttcp-1.47/man/man1
nttcp-1.47> post-installation fixup
nttcp-1.47> moving /nix/store/0a0qhs3vqnld3ar4w1w0fabpxrxqcxz0-nttcp-1.47/man to /nix/store/0a0qhs3vqnld3ar4w1w0fabpxrxqcxz0-nttcp-1.47/share/man
nttcp-1.47> shrinking RPATHs of ELF executables and libraries in /nix/store/0a0qhs3vqnld3ar4w1w0fabpxrxqcxz0-nttcp-1.47
nttcp-1.47> shrinking /nix/store/0a0qhs3vqnld3ar4w1w0fabpxrxqcxz0-nttcp-1.47/bin/nttcp
nttcp-1.47> gzipping man pages under /nix/store/0a0qhs3vqnld3ar4w1w0fabpxrxqcxz0-nttcp-1.47/share/man/
nttcp-1.47> strip is /nix/store/wn31i3dzwahz6ccws8bs1nwyqrpgsvj7-gcc-wrapper-11.3.0/bin/strip
nttcp-1.47> stripping (with command strip and flags -S) in  /nix/store/0a0qhs3vqnld3ar4w1w0fabpxrxqcxz0-nttcp-1.47/bin
nttcp-1.47> patching script interpreter paths in /nix/store/0a0qhs3vqnld3ar4w1w0fabpxrxqcxz0-nttcp-1.47
nttcp-1.47> checking for references to /build/ in /nix/store/0a0qhs3vqnld3ar4w1w0fabpxrxqcxz0-nttcp-1.47...

upload niks3: ok