Wifi and brightness control problems after waking up from sleep

Operating System: Manjaro Linux
KDE Plasma Version: 6.5.4
KDE Frameworks Version: 6.21.0
Qt Version: 6.10.1
Kernel Version: 6.18.2-1-MANJARO (64-bit)
Graphics Platform: Wayland
Processors: 16 × AMD Ryzen 7 4800H with Radeon Graphics
Memory: 16 GiB of RAM (15.0 GiB usable)
Graphics Processor 1: AMD Radeon Graphics
Graphics Processor 2: NVIDIA GeForce GTX 1650 Ti
Manufacturer: LENOVO
Product Name: 82B5
System Version: Lenovo Legion 5 15ARH05

After waking up from sleep, wifi doesn’t work and brightness control disappears. When I’m on a network where I can use ethernet, opening the network manager still shows the wired connection and I am still able to connect. But the wifi doesn’t work. It doesn’t scan and it doesn’t show any saved connections. When I open the network settings the saved wifi connection is still in the list but I cannot click on connect. Turning wifi off then turning it back on does nothing. systemctl restart NetworkManager also does nothing.

Also, the brightness control for my external monitor disappears after waking up. The only solution that seems to work is to reboot, making sleep useless.