On Sunday, May 4, 2025 4:42:28 PM GMT+5:30 Z572 wrote:
> Sughosha via Guix-patches via <guix-patches@gnu.org> writes:
> > On Saturday, May 3, 2025 7:56:16 PM GMT+5:30 Sergio Pastor Pérez
> > 
> > wrote:
> >> `kded' is a daemon responsible for many features of the Plasma desktop,
> >> it
> >> provides media keys handling, a system tray, 'Background Services'
> >> control
> >> through 'kcmshell6 kcm_kded'...
> >> 
> >> * gnu/packages/kde-plasma.scm (plasma): Add `kded' to propagated inputs.
> >> 
> >> * gnu/packages/kde-plasma.scm (plasma-dbus-service): Add `kded' to the
> >> list
> >> of services passed to `dbus-configuration'.
> >> 
> >> Change-Id: Ifffdaecdb28a6369727ab8d118a775d73ee342e9
> >> ---
> >> 
> >>  gnu/packages/kde-plasma.scm | 1 +
> >>  gnu/services/desktop.scm    | 1 +
> >>  2 files changed, 2 insertions(+)
> >> 
> >> diff --git a/gnu/packages/kde-plasma.scm b/gnu/packages/kde-plasma.scm
> >> index efaae01aa9..8991dcf974 100644
> >> --- a/gnu/packages/kde-plasma.scm
> >> +++ b/gnu/packages/kde-plasma.scm
> >> @@ -1717,6 +1717,7 @@ (define-public plasma
> >> 
> >>                               kde-cli-tools
> >>                               kdecoration
> >>                               kde-gtk-config
> >> 
> >> +                             kded
> >> 
> >>                               kdeplasma-addons
> >>                               kglobalaccel
> >>                               kglobalacceld
> >> 
> >> diff --git a/gnu/services/desktop.scm b/gnu/services/desktop.scm
> >> index 2127c2d389..fade9e0e14 100644
> >> --- a/gnu/services/desktop.scm
> >> +++ b/gnu/services/desktop.scm
> >> @@ -2255,6 +2255,7 @@ (define (plasma-dbus-service config)
> >> 
> >>             "kwalletmanager"
> >>             "powerdevil"
> >>             "bluedevil"
> >> 
> >> +           "kded"
> >> 
> >>             "kwallet"
> >>             "plasma-firewall"))))
> >> 
> >> base-commit: 12467f2c91e7f9ec70239229f8186a93193a9185
> > 
> > plasma-dbus-service should contain packages with dbus
> > "system-services".
> > Unless a package contains "share/dbus-1/system-services" directory,
> > adding it
> > here is unnecessary. "kded" is already present in the propagated
> > inputs of
> > "plasma" package. So as of my knowledge this commit is useless. Even
> > before
> > this commit, media keys handling, system tray and background service
> > control
> > through "kcmshell6 kcm_kded" is working for me (I have not yet
> > reconfigured
> > guix with this commit). You might have missed something else in your
> > system
> > profile. Did this commit made any difference to you?
> 
> Previously, when I used pipewire on guix home, I couldn't control the
> sound using the keys on the keyboard. After this patch, it was possible.

Ok. I got it. You can achive this without adding "kded" to "plasma-dbus-
service". Only adding it to the propagated inputs of "plasma" package should 
have been enough.

I sent a patch reverting this commit partially (https://debbugs.gnu.org/cgi/
bugreport.cgi?bug=78237).

-- 
Sughosha