On Sat, Oct 16, 2021 at 11:43:32AM -0600, Nathanael D. Noblet wrote:
> > >   #2 - In F34 Gnome control center -> battery I could choose the
> > > laptops power profile (performance, balanced, powersave). This
> > > seems to
> > > be gone.
> > > https://fedoraproject.org/wiki/Changes/Power_Profiles_Daemon
> > > seems like its supposed to be supplying this, but systemd says the
> > > service is masked. Looks like it is masked by TLP. TLP has the
> > > benefit
> > > of being able to configure that setting between when on AC and when
> > > on
> > > BAT which is nice but I'm wondering is it a bug that I can no
> > > longer
> > > change that setting in gnome control panel? Is this expected
> > > behaviour?
> > 
> > One of the reasons to introduce power-profiles-daemon was the dbus
> > API
> > that gnome knows how to use. TLP and others do not provide the same
> > API. power-profiles-daemon.service conflicts with tlp.service,
> > probably
> > because they'd both try to set the same settings. So if you want
> > p-p-d.service, then make sure it is enabled and disable tlp.service.
> > 
> 
> Right, that's kinda what I'm wondering though. I may have originally
> installed tlp but don't recall. To be clearer about what I'm asking
> about is, if p-p-d is the new default (and using this laptop with F34
> had the options in control center). Why is p-p-d masked? Should it be?

Oh, I see. tlp masks various other services in its scriptlets [1].
I'd say that this is bad style, since a package should not just silently
disable a different package.

As a work-around, you can uninstall tlp.

[1] 
https://src.fedoraproject.org/rpms/tlp/c/4432f18ccc1e21f82afb18eefc11ebdbb2f5d033?branch=rawhide

Zbyszek
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