sudo apt update && sudo apt install libxtst6:i386 libxrandr2:i386 libglib2.0-0:i386 libgtk2.0-0:i386 libpulse0:i386 libgdk-pixbuf2.0-0:i386 -y

then writhe

sudo nano /etc/udev/rules.d/99-steam-controller-perms.rules


# This rule is needed for basic functionality of the controller in Steam and keyboard/mouse emulation
SUBSYSTEM=="usb", ATTRS{idVendor}=="28de", MODE="0666"

# This rule is necessary for gamepad emulation
KERNEL=="uinput", MODE="0660", GROUP="steamcontroller", OPTIONS+="static_node=uinput"

# DualShock 4 wired
SUBSYSTEM=="usb", ATTRS{idVendor}=="054c", ATTRS{idProduct}=="05c4", MODE="0666"
# DualShock 4 wireless adapter
SUBSYSTEM=="usb", ATTRS{idVendor}=="054c", ATTRS{idProduct}=="0ba0", MODE="0666"
# DualShock 4 slim wired
SUBSYSTEM=="usb", ATTRS{idVendor}=="054c", ATTRS{idProduct}=="09cc", MODE="0666"

# Valve HID devices over USB hidraw
KERNEL=="hidraw*", ATTRS{idVendor}=="28de", MODE="0666"

# Valve HID devices over bluetooth hidraw
KERNEL=="hidraw*", KERNELS=="*28DE:*", MODE="0666"

# DualShock 4 over bluetooth hidraw
KERNEL=="hidraw*", KERNELS=="*054C:05C4*", MODE="0666"

# DualShock 4 Slim over bluetooth hidraw
KERNEL=="hidraw*", KERNELS=="*054C:09CC*", MODE="0666"



and

sudo groupadd steamcontroller

sudo gpasswd -a $USER steamcontroller

after that unplug the dongle and insert it again, and it shud work again