Add this to: ~/.config/systemd/user/kanata.service:
[Unit]
Description=Kanata keyboard remapper
Documentation=https://github.com/jtroo/kanata
[Service]
Environment=PATH=/usr/local/bin:/usr/local/sbin:/usr/bin:/bin:$HOME/.cargo/bin
Environment=DISPLAY=:0
Type=simple
ExecStart=/usr/bin/sh -c 'exec $$(which kanata) --cfg $${HOME}/.config/kanata/config.kbd'
Restart=no
[Install]
WantedBy=default.target
Then run
systemctl --user daemon-reload
systemctl --user enable kanata.service
systemctl --user start kanata.service
systemctl --user status kanata.service # check whether the service is running
For more information use the following install guide found at:
https://github.com/jtroo/kanata/blob/main/docs/setup-linux.md