Então, aqui está o que eu fiz para resolver esse problema:
Instalar as bibliotecas necessárias
sudo eopkg up
sudo eopkg install -c system.devel
sudo eopkg it linux-current-headers
# OR, depending on your kernel
sudo eopkg it linux-lts-headers
sudo eopkg it libelf-devel
Compile o driver Realtek WiFi
git clone https://github.com/lwfinger/rtlwifi_new
cd rtlwifi_new/
make
sudo make install
sudo modprobe -rv rtl8723be
sudo modprobe -v rtl8723be ant_sel=2
sudo ip link set wlo1 up
sudo iw dev wlo1 scan
sudo su
sudo echo "options rtl8723be ant_sel=2" > /etc/modprobe.d/50-rtl8723be.conf
exit