add ctrl flow wrap for farmer

v0.0.7/farmer

@@ -1,6 +1,6 @@
 #!/usr/bin/env bash
 set -e -o pipefail
-
+export PATH=$PATH:/usr/local/bin:/usr/sbin:/usr/bin
 # determine machine architecture
 arch=$(uname -m)
 case $arch in
@@ -24,7 +24,7 @@ esac
 
 
 # install farmer
-
+if [ -z "$UNINSTALL" ]; then
 	if [ ! -f /usr/local/bin/grlx-farmer ]; then
 		curl -f -L -s "https://artifacts.grlx.dev/linux/${machine_arch}/v0.0.7/farmer" > /usr/local/bin/grlx-farmer
 		chmod +x /usr/local/bin/grlx-farmer
@@ -75,7 +75,6 @@ if [ ! -f /etc/grlx/farmer ]; then
 					curl -f -L -s "https://github.com/charmbracelet/gum/releases/download/v0.11.0/gum_0.11.0_Linux_arm.tar.gz" > "$tempdir/gum.tar.gz"
 					;;
 			esac
-		ls -ashil "$tempdir"
 			tar -C "$tempdir" -xzf "$tempdir/gum.tar.gz"
 			mv "$tempdir/gum" /usr/local/bin/gum
 			chmod +x /usr/local/bin/gum
@@ -136,8 +135,17 @@ $(for key in "${ADMIN_PUBKEYS[@]}"; do echo "    - $key"; done)
 EOF
 
 	fi
+
 	PATH=$PATH:/usr/sbin:/usr/bin useradd -r -s /usr/sbin/nologin farmer >/dev/null || true
 	chown -R farmer:farmer /etc/grlx
 	chmod 700 /etc/grlx
 	systemctl daemon-reload
 	systemctl enable --now grlx-farmer
+else
+	systemctl disable --now grlx-farmer
+	rm -f /usr/local/bin/gum
+	rm -f /etc/systemd/system/grlx-farmer.service
+	rm -f /usr/local/bin/grlx-farmer
+	rm -rf /etc/grlx
+	userdel farmer
+fi