Fetch correct GPU info

windows/winfetch.ps1

@@ -65,7 +65,14 @@ $asciiLogo = switch ($Logo) {
 $computerSystem = Get-CimInstance Win32_ComputerSystem
 $os = Get-CimInstance Win32_OperatingSystem
 $cpu = Get-CimInstance Win32_Processor | Select-Object -First 1
-$gpu = Get-CimInstance Win32_VideoController | Select-Object -First 1
+# Get GPU - prefer discrete GPU over integrated
+$gpuList = Get-CimInstance Win32_VideoController | Where-Object { $_.Status -eq 'OK' -or $_.Availability -eq 3 }
+$gpu = $gpuList | Where-Object {
+    $_.Name -match 'NVIDIA|AMD|Radeon|GeForce|RTX|GTX|RX\s*\d'
+} | Select-Object -First 1
+if (-not $gpu) {
+    $gpu = $gpuList | Select-Object -First 1
+}
 $disk = Get-PSDrive -PSProvider FileSystem | Where-Object { $_.Name -eq 'C' }
 
 # Calculate uptime