x11-servers/xwayland-devel: work around missing GLX_EXT_libglvnd
$ pkg install nvidia-driver
$ glxinfo
name of display: :0
X Error of failed request: BadValue (integer parameter out of range for operation)
Major opcode of failed request: 150 (GLX) Minor opcode of failed request: 24 (X_GLXCreateNewContext) Value in failed request: 0x0 Serial number of failed request: 39 Current serial number in output stream: 40