no-focus of previously focused application after timeout-lock and then unlock

What problem did you encounter

After unlock the last running application is not focused.

What is the current behaviour?

Non-focus of last running application

What is the expected behaviour?

Application last running before timeout-lock would resume focus

How to reproduce

1. Open an app (Calls)
2. wait for phosh timeout-lock
3. unlock
4. Notice app not in-focus
5. click in app and it regains focus

phosh-timeout-unfocus

Which version did you encounter the bug in?

• I Compiled it myself. If you compiled phosh from source please provide the git revision via e.g. by running git log -1 --pretty=oneline and pasting the output below.

• I used the precompiled Debian package (e.g. by running a prebuilt image). Please paste the output oof dpkg -s phosh below.

purism@pureos:~$ dpkg -s phosh                                                                                                                                              
Package: phosh                                                                                                                                                              
Status: install ok installed                                                                                                                                                
Priority: optional                                                                                                                                                          
Section: x11                                                                                                                                                                
Installed-Size: 546                                                                                                                                                         
Maintainer: Guido Günther <agx@sigxcpu.org>                                                                                                                                 
Architecture: arm64                                                                                                                                                         
Version: 0.0.4~633.gbpffca49                                                                                                                                                
Provides: polkit-1-auth-agent                                                                                                                                               
Depends: dconf-gsettings-backend | gsettings-backend, libc6 (>= 2.17), libcairo2 (>= 1.2.4), libgcr-base-3-1 (>= 3.8.0), libgcr-ui-3-1 (>= 3.8.0), libgdk-pixbuf2.0-0 (>= 2o
Recommends: gnome-session                                                                                                                                                   
Description: Pure Wayland shell for mobile devices                                                                                                                          
 Phosh is a simple shell for Wayland compositors speaking the layer-surface                                                                                                 
 protocol. It currently supports                                                                                                                                            
 .                                                                                                                                                                          
  * a lockscreen                                                                                                                                                            
  * brightness control and nighlight                                                                                                                                        
  * the gcr system-prompter interface                                                                                                                                       
  * acting as a polkit auth agent                                                                                                                                           
  * enough of org.gnome.Mutter.DisplayConfig to make gnome-settings-daemon happy                                                                                            
  * a homebutton that toggles a simple favorites menu                                                                                                                       
  * status icons for battery, wwan and wifi                                                                                                                                 
 .                                                                                                                                                                          
 If you're not working on a Wayland compositor then this package is likely not                                                                                              
 very useful for you.                                                                                                                                                       
Homepage: https://source.puri.sm/Librem5/phosh                                                                                                                              

What hardware are you running phosh on?

• amd64 qemu image
• Librem5 devkit
• nested compositor. If so please give the full command you start phosh with.
• other (please elaborte)