install: use systemd services for shell and safeeyes

install/shell.fish

@@ -13,4 +13,28 @@ update-repo shell $shell
 cd $shell || exit
 npm install
 
+if which systemctl &> /dev/null
+    log 'Installing systemd service...'
+
+    set -l systemd $CONFIG/systemd/user
+    mkdir -p $systemd
+    echo -n "
+[Unit]
+Description=A visually stunning and feature-rich desktop shell made for the Caelestia project.
+After=graphical-session.target
+
+[Service]
+Type=exec
+ExecStart=$shell/run.fish
+Restart=on-failure
+Slice=app-graphical.slice
+
+[Install]
+WantedBy=graphical-session.target
+" > $systemd/caelestia-shell.service
+
+    systemctl --user daemon-reload
+    systemctl --user enable --now caelestia-shell.service
+end
+
 log 'Done.'