diff --git a/script/deploy.sh b/script/deploy.sh
index a3676e8..364998d 100755
--- a/script/deploy.sh
+++ b/script/deploy.sh
@@ -117,24 +117,23 @@ append_to_report() {
 # --- 1. Detect Graphics ---
 detect_graphics() {
   local gpus="[]"
+  local obj
   local brand
   local renderer
   local product
   local integrated
+  local pci_addr
 
   OLD_IFS="\$IFS"
   IFS=\$'n'
 
-  for line in \$(lspci | grep -e VGA -e 3D >> "${REMOTE_STDOUT}" 2>> "${REMOTE_STDERR}"); do
-    local pci_addr
+  while read -r gpu; do
     pci_addr="\$(lspci | grep VGA | head -c 7)"
 
     # Brand
     for b in Intel AMD NVIDIA; do
       if echo "\${line}" | grep -i "\${b}" >> "${REMOTE_STDOUT}" 2>> "${REMOTE_STDERR}"; then
         brand="\${b}"
-      else
-        brand="unknown"
       fi
     done
 
@@ -169,20 +168,20 @@ detect_graphics() {
         integrated="false"
       fi
     fi
-  done
+
+    obj=\$(jq -n \
+      --arg b "\${brand}" \
+      --arg r "\${renderer}" \
+      --arg p "\${product}" \
+      --argjson i "\${integrated}" \
+      '{brand: \${b}, renderer: \${r}, product: \${p}, integrated: \${i}}')
+
+    gpus=\$(echo "\$gpus" | jq --argjson obj "\$obj" '. += [\$obj]')
+
+  done < <(lspci | grep -e "VGA" -e "3D" >> "${REMOTE_STDOUT}" 2>> "${REMOTE_STDERR}")
 
   IFS="\${OLD_IFS}"
 
-  local obj
-  obj=\$(jq -n \
-    --arg b "\$brand" \
-    --arg r "\$renderer" \
-    --arg p "\$product" \
-    --argjson i "\$integrated" \
-    '{brand: \$b, renderer: \$r, product: \$p, integrated: \$i}')
-
-  gpus=\$(echo "\$gpus" | jq --argjson obj "\$obj" '. += [\$obj]')
-
   append_to_report "graphics" "\$gpus"
 }