Everything is so big after nvidia drivers download

From Archwiki:

it may be required to create a configuration file (prefer /etc/X11/xorg.conf.d/20-nvidia.conf

A basic configuration block in 20-nvidia.conf (or deprecated in xorg.conf) would look like this:

/etc/X11/xorg.conf.d/20-nvidia.conf

Section "Device"
        Identifier "NVIDIA Card"
        Driver "nvidia"
        VendorName "NVIDIA Corporation"
        BoardName "GeForce GTX 1050 Ti"
        Option    "UseEdidDpi" "false"
EndSection