Merge #421: Fix multi gpu detection on Linux

neofetch

@@ -968,8 +968,17 @@ getgpu() {
             if [ -f "/tmp/neofetch/gpu" ]; then
                 source "/tmp/neofetch/gpu"
             else
+                bdf_number="$(PATH="/sbin:$PATH" lspci -k | grep -A2 'VGA' | grep -B2 'Kernel driver in use' | awk '/^\w/ {print $1}')"
+
+                if [ -z "$bdf_number" ]; then
+                    # Fallback if no kernel driver is in use
                     gpu="$(PATH="/sbin:$PATH" lspci -mm | awk -F '\\"|\\" \\"' '/3D|VGA/ {print $3 " " $4}')"
 
+                else
+                    # Find the currently used GPU by its BDF
+                    gpu="$(PATH="/sbin:$PATH" lspci -mm | awk -v bdf_number="$bdf_number" -F '\\"|\\" \\"' '$0 ~ bdf_number {print $3 " " $4}')"
+                fi
+
                 case "$gpu" in
                     intel*) gpu="Intel Integrated Graphics" ;;