works on amd64 & arm64 poudriere OK 14 & 15.
I'd love some advice on making this a fully static build apart from base libraries,
as its a monitoring tool, I have mixed results so far.
```
$ ldd /usr/local/bin/simplomon
/usr/local/bin/simplomon:
** libfmt.so.10 => /usr/local/lib/libfmt.so.10 (0x22f233d44000)
** libbrotlidec.so.1 => /usr/local/lib/libbrotlidec.so.1 (0x22f234011000)
** libbrotlienc.so.1 => /usr/local/lib/libbrotlienc.so.1 (0x22f234e7d000)
libm.so.5 => /lib/libm.so.5 (0x22f235b94000)
** libssh2.so.1 => /usr/local/lib/libssh2.so.1 (0x22f237353000)
** libunistring.so.5 => /usr/local/lib/libunistring.so.5 (0x22f23810a000)
libthr.so.3 => /lib/libthr.so.3 (0x22f2361ea000)
** libsqlite3.so.0 => /usr/local/lib/libsqlite3.so.0 (0x22f238f07000)
libc++.so.1 => /lib/libc++.so.1 (0x22f2394b8000)
libcxxrt.so.1 => /lib/libcxxrt.so.1 (0x22f239766000)
libgcc_s.so.1 => /lib/libgcc_s.so.1 (0x22f23988e000)
libc.so.7 => /lib/libc.so.7 (0x22f239d98000)
** libbrotlicommon.so.1 => /usr/local/lib/libbrotlicommon.so.1 (0x22f23b027000)
libcrypto.so.30 => /lib/libcrypto.so.30 (0x22f23b075000)
libz.so.6 => /lib/libz.so.6 (0x22f23b56d000)
libsys.so.7 => /lib/libsys.so.7 (0x22f23c081000)
[vdso] (0x22f233571000)
```