- Edited
new pacman.log output:
live ~ cat /var/log/pacman.log
[2019-12-28T15:19:17+0000] [PACMAN] Running 'pacman -Rdd --noconfirm xf86-video-intel'
[2019-12-28T15:19:18+0000] [PACMAN] Running 'pacman -Rdd --noconfirm xf86-video-nouveau'
[2019-12-28T15:19:18+0000] [PACMAN] Running 'pacman -Ud --noconfirm /opt/kdeos/pkgs/nvidia-utils-1:440.44-2-x86_64.pkg.tar.xz'
[2019-12-28T15:19:18+0000] [ALPM] transaction started
[2019-12-28T15:19:24+0000] [ALPM] installed nvidia-utils (1:440.44-2)
[2019-12-28T15:19:24+0000] [ALPM] transaction completed
[2019-12-28T15:19:24+0000] [PACMAN] Running 'pacman -Ud --noconfirm /opt/kdeos/pkgs/nvidia-1:440.44-3-x86_64.pkg.tar.xz'
[2019-12-28T15:19:24+0000] [ALPM] transaction started
[2019-12-28T15:19:25+0000] [ALPM] installed nvidia (1:440.44-3)
[2019-12-28T15:19:36+0000] [ALPM-SCRIPTLET] In order to use nvidia module, reboot the system.
[2019-12-28T15:19:36+0000] [ALPM] transaction completed
[2019-12-28T15:19:36+0000] [PACMAN] Running 'pacman -Ud --noconfirm /opt/kdeos/pkgs/prime'
live ~ inxi -G
Graphics: Device-1: Intel HD Graphics 530 driver: i915 v: kernel
Device-2: NVIDIA GM204M [GeForce GTX 970M] driver: nvidia v: 440.44
Display: x11 server: X.Org 1.20.6 driver: modesetting unloaded: vesa resolution: 1920x1080~60Hz
OpenGL: renderer: Mesa DRI Intel HD Graphics 530 (Skylake GT2) v: 4.5 Mesa 19.2.8
live ~ xrandr --listproviders
Providers: number : 1
Provider 0: id: 0x47 cap: 0xf, Source Output, Sink Output, Source Offload, Sink Offload crtcs: 3 outputs: 5 associated providers: 0 name:modesetting
live ~ lsmod | grep nvidia
nvidia 20357120 0
ipmi_msghandler 57344 2 ipmi_devintf,nvidia