In short

• arch since 2025/03/27 (libinput 1.28.0 after commit), no further action needed
• otherwise, just install AUR https://aur.archlinux.org/packages/goodix-gt7868q-dkms

And all is done.

触摸板几乎不可用(NOTE: 不是not working，只是无法控制移动(能点击))

• the same problem posted

You can firstly try click on touchpad, iff failed manually installing drive is needed (see #original-solution below)

We define CUST_QUIRK as 60-system-thinkbookG6p-lenovo.quirks in directory:

• /usr/share/libinput if kde