$ lspci -k | grep -EA3 'VGA|3D|Display'
00:02.0 VGA compatible controller: Intel Corporation Device 3e9b
	Subsystem: Dell Device 0818
	Kernel driver in use: i915
	Kernel modules: i915
--
02:00.0 3D controller: NVIDIA Corporation GM108M [GeForce MX130] (rev ff)
	Kernel modules: nvidia
3c:00.0 Unassigned class [ff00]: Realtek Semiconductor Co., Ltd. RTS525A PCI Express Card Reader (rev 01)
	Subsystem: Dell RTS525A PCI Express Card Reader



$ cat /etc/X11/xorg.conf
cat: /etc/X11/xorg.conf: No such file or directory



$cat /var/log/Xorg.0.log | grep LoadModule
[    14.202] (II) LoadModule: "glx"
[    14.229] (II) LoadModule: "modesetting"
[    14.234] (II) LoadModule: "fbdev"
[    14.235] (II) LoadModule: "vesa"
[    14.264] (II) LoadModule: "fbdevhw"
[    14.265] (II) LoadModule: "glamoregl"
[    14.540] (II) LoadModule: "fb"
[    14.741] (II) LoadModule: "libinput"
[    15.162] (II) LoadModule: "synaptics"


$cd /usr/lib/insync && ./py -c "import ctypes.util;
> print(ctypes.CDLL(ctypes.util.find_library('GL'), ctypes.RTLD_GLOBAL))"
<CDLL 'libGL.so.1', handle 5607ddd698e0 at 7f5b0432a150>