try next variant

home.admin/_background.sh

@@ -124,26 +124,13 @@ do
 
         echo "STARTING AUTO-UNLOCK ..."
 
-        # get password c
+        # building REST command
         walletPasswordBase64=$(cat /root/lnd.autounlock.pwd | tr -d '\n' | base64 -w0)
-        echo "walletPasswordBase64 --> ${walletPasswordBase64}"
-        
-        # get macaroon data
         MACAROON_HEADER="Grpc-Metadata-macaroon: $(xxd -ps -u -c 1000 /mnt/hdd/lnd/data/chain/${network}/${chain}net/admin.macaroon)"
-        #macaroonData=$(xxd -ps -u -c 1000 /home/bitcoin/.lnd/data/chain/${network}/${chain}net/admin.macaroon)
-        echo "macaroonData --> ${MACAROON_HEADER}"
-
-        command="curl -X POST -d '{\"wallet_password\": \"${walletPasswordBase64}\"}' --cacert /mnt/hdd/lnd/tls.cert --header \"$MACAROON_HEADER\" https://localhost:8080/v1/unlockwallet"
-
-        # build curl command
-        #command="curl \
-#-H \"Grpc-Metadata-macaroon: ${macaroonData})\" \
-#--cacert /home/bitcoin/.lnd/tls.cert \
-#-X POST -d \"{\"wallet_password\": \"${walletPasswordBase64}\"}\" \
-#https://localhost:8080/v1/unlockwallet 2>&1" 
+        command="sudo -u admin curl -X POST -d '{\"wallet_password\": \"${walletPasswordBase64}\"}' --cacert /mnt/hdd/lnd/tls.cert --header \"$MACAROON_HEADER\" https://localhost:8080/v1/unlockwallet"
         
         # execute REST call
-        echo "running --> ${command}"
+        echo "${command}"
         result=$($command)
       
       else