I have stock Debian 11 with kernel 5.10.162, compiled with glibc 2.31.
All versions of one-nio prior to 1.6.1 worked on my setup.
But since 1.6.1 it requires at least glibc 2.34 (ldd libonenio.so says "version `GLIBC_2.34' not found").
Please consider rebuild project with old version of glibc.
I have stock Debian 11 with kernel 5.10.162, compiled with glibc 2.31. All versions of one-nio prior to 1.6.1 worked on my setup. But since 1.6.1 it requires at least glibc 2.34 (ldd libonenio.so says "version `GLIBC_2.34' not found"). Please consider rebuild project with old version of glibc.