diff --git a/src/check.sh b/src/check.sh
index 1247d69..dc35f37 100644
--- a/src/check.sh
+++ b/src/check.sh
@@ -4,9 +4,12 @@ set -Eeuo pipefail
 file="/run/dsm.url"
 active="/run/qemu.pid"
 shutdown="/run/qemu.count"
+url="http://127.0.0.1:2210/read?command=10"
+
 active_msg="QEMU not running yet.."
 shutdown_msg="QEMU is shutting down.."
-url="http://127.0.0.1:2210/read?command=10"
+resp_err="Guest returned an invalid response:"
+jq_err="Failed to parse response from guest: jq error"
 
 [ ! -f "$active" ] && echo "$active_msg" && exit 0
 [ -f "$shutdown" ] && echo "$shutdown_msg" && exit 1
@@ -20,8 +23,8 @@ if [ ! -f  "$file" ]; then
   (( rc != 0 )) && echo "Failed to connect to guest: curl error $rc" && exit 1
 
   { result=$(echo "$json" | jq -r '.status'); rc=$?; } || :
-  (( rc != 0 )) && echo "Failed to parse response from guest: jq error $rc ( $json )" && exit 1
-  [[ "$result" == "null" ]] && echo "Guest returned invalid response: $json" && exit 1
+  (( rc != 0 )) && echo "$jq_err $rc ( $json )" && exit 1
+  [[ "$result" == "null" ]] && echo "$resp_err $json" && exit 1
 
   if [[ "$result" != "success" ]] ; then
     { msg=$(echo "$json" | jq -r '.message'); rc=$?; } || :
@@ -29,13 +32,13 @@ if [ ! -f  "$file" ]; then
   fi
 
   { port=$(echo "$json" | jq -r '.data.data.dsm_setting.data.http_port'); rc=$?; } || :
-  (( rc != 0 )) && echo "Failed to parse response from guest: jq error $rc ( $json )" && exit 1
-  [[ "$port" == "null" ]] && echo "Guest has not set a portnumber yet.." && exit 1
+  (( rc != 0 )) && echo "$jq_err $rc ( $json )" && exit 1
+  [[ "$port" == "null" ]] && echo "$resp_err $json" && exit 1
   [ -z "$port" ] && echo "Guest has not set a portnumber yet.." && exit 1
 
   { ip=$(echo "$json" | jq -r '.data.data.ip.data[] | select((.name=="eth0") and has("ip")).ip'); rc=$?; } || :
-  (( rc != 0 )) && echo "Failed to parse response from guest: jq error $rc ( $json )" && exit 1
-  [[ "$ip" == "null" ]] && echo "Guest returned invalid response: $json" && exit 1
+  (( rc != 0 )) && echo "$jq_err $rc ( $json )" && exit 1
+  [[ "$ip" == "null" ]] && echo "$resp_err $json" && exit 1
   [ -z "$ip" ] && echo "Guest has not received an IP yet.." && exit 1
 
   echo "$ip:$port" > $file
diff --git a/src/install.sh b/src/install.sh
index 04cc46d..c0d5760 100644
--- a/src/install.sh
+++ b/src/install.sh
@@ -29,6 +29,7 @@ DL_GLOBAL="https://global.synologydownload.com/download/DSM"
 
 if [ -z "$DL" ]; then
   [ -z "$COUNTRY" ] && setCountry
+  [ -z "$COUNTRY" ] && info "Warning: could not detect country to select mirror!"
   [[ "${COUNTRY^^}" == "CN" ]] && DL="$DL_CHINA" || DL="$DL_GLOBAL"
 fi
 
diff --git a/src/print.sh b/src/print.sh
index cd829ba..929e2c6 100644
--- a/src/print.sh
+++ b/src/print.sh
@@ -7,6 +7,8 @@ error () { printf "%b%s%b" "\E[1;31m❯ " "ERROR: $1" "\E[0m\n" >&2; }
 file="/run/dsm.url"
 shutdown="/run/qemu.count"
 url="http://127.0.0.1:2210/read?command=10"
+resp_err="Guest returned an invalid response:"
+jq_err="Failed to parse response from guest: jq error"
 
 while [ ! -f  "$file" ]
 do
@@ -28,8 +30,8 @@ do
   (( rc != 0 )) && error "Failed to connect to guest: curl error $rc" && continue
 
   { result=$(echo "$json" | jq -r '.status'); rc=$?; } || :
-  (( rc != 0 )) && error "Failed to parse response from guest: jq error $rc ( $json )" && continue
-  [[ "$result" == "null" ]] && error "Guest returned invalid response: $json" && continue
+  (( rc != 0 )) && error "$jq_err $rc ( $json )" && continue
+  [[ "$result" == "null" ]] && error "$resp_err $json" && continue
 
   if [[ "$result" != "success" ]] ; then
     { msg=$(echo "$json" | jq -r '.message'); rc=$?; } || :
@@ -37,13 +39,13 @@ do
   fi
 
   { port=$(echo "$json" | jq -r '.data.data.dsm_setting.data.http_port'); rc=$?; } || :
-  (( rc != 0 )) && error "Failed to parse response from guest: jq error $rc ( $json )" && continue
-  [[ "$port" == "null" ]] && error "Guest returned invalid response: $json" && continue
+  (( rc != 0 )) && error "$jq_err $rc ( $json )" && continue
+  [[ "$port" == "null" ]] && error "$resp_err $json" && continue
   [ -z "$port" ] && continue
 
   { ip=$(echo "$json" | jq -r '.data.data.ip.data[] | select((.name=="eth0") and has("ip")).ip'); rc=$?; } || :
-  (( rc != 0 )) && error "Failed to parse response from guest: jq error $rc ( $json )" && continue
-  [[ "$ip" == "null" ]] && error "Guest returned invalid response: $json" && continue
+  (( rc != 0 )) && error "$jq_err $rc ( $json )" && continue
+  [[ "$ip" == "null" ]] && error "$resp_err $json" && continue
   [ -z "$ip" ] && continue
 
   echo "$ip:$port" > $file