Optimize Gnome Desktop Environment
1. Remove Gnome software - Gnome software has a memory leak issue. sudo pacman -Rscn gnome-software 2. Disable indexing services (If you don't use it) systemctl --user mask tracker-extract-3.service tracker-miner-fs-3.service tracker-miner-rss-3.service tracker-writeback-3.service tracker-xdg-portal-3.service tracker-miner-fs-control-3.service 3. disable evolution services (Personal information management such as email. calendar and address book) systemctl --user mask evolution-user-prompter.service systemctl --user mask evolution-source-registry.service systemctl --user mask evolution-calendar-factory.service systemctl --user mask evolution-addressbook-factory.service 4. Remove gnome online accounts sudo rm /usr/share/applications/gnome-online-accounts-panel.desktop 5. Remove gsd wacom sudo rm /usr/share/applications/gnome-wacom-panel.desktop get it back by installing gnome control center