Conky seems to hamper my Wifi

I am on NixOS unstable using the latest Linux kernel packages and the Sway compositor. I am using Conky to print some system information in the Swaybar, including the current downspeed/upspeed of my wifi interface wlo1. Since upgrading to Kernel 7.2.9 (from 7.2.8} I noticed that the wifi speed is very degraded for most boots (< 100KByte/s). I noticed, it does not happen if I use Gnome and I saw a message in dmesg: $ sudo dmesg | grep -i conky [ 21.643834] warning: `conky' uses wireless extens...