Yes its working :)

In T296#7190, @Patrick wrote:

https://forums.whonix.org/t/whonix-12-0-0-3-2-rc-testers-wanted/

Does it work in KVM wrt to this ticket?

Does it work in KVM wrt to this ticket?

Disabled power management item in kde systemsettings.:
https://github.com/Whonix/power-savings-disable-in-vms/commit/46569ac2889fb6d793dd52973ad3f63683efb41d

Working quick and dirty in place solution to get rid of the broken power management item in kde systemsettings. (Broken as expected because powerdevil has been disabled.)
/usr/share/whonix-ws-kde-desktop-conf/share/kde4/services/powerdevilglobalconfig.desktop

[Desktop Entry]
Type=none
X-KDE-System-Settings-Parent-Category=

disabled kde battery monitor systray in VMs - https://phabricator.whonix.org/T296:
https://github.com/adrelanos/power-savings-disable-in-vms/commit/73c37a29c936a2d4d51e068789ae79d0471081f8

In T296#6497, @HulaHoop wrote:

Nice. Do you know if this can be extended to KDE network manager to get rid of the taskbar icon?

My quick and dirty solution in place solution that works, that I am cleaning up and committing to disable the battery monitor systray.

Produced a branch doing this. Not yet merged into master.

Nice. Do you know if this can be extended to KDE network manager to get rid of the taskbar icon?

Might have found a better solution.

fix 'su -' issue, refactoring - https://phabricator.whonix.org/T358:
https://github.com/Whonix/power-savings-disable-in-vms/commit/7424a2c5c31c2e9dd6d1232e7ef3cd5ffb9e6dae