gsettings set org.gnome.software download-updates false
seems to mitigate this issue.
https://askubuntu.com/questions/773874/disable-gnome-softwares-notification-bubble-notify-osd-for-available-updates
gsettings set org.gnome.software download-updates false
seems to mitigate this issue.
https:/ /askubuntu. com/questions/ 773874/ disable- gnome-softwares -notification- bubble- notify- osd-for- available- updates