# Minimal test - just echo to NAS
$r = & "C:\Program Files\OpenSSH\ssh.exe" -i C:\Users\sysadmin\.ssh\id_ed25519 -o BatchMode=yes -o ConnectTimeout=10 -o StrictHostKeyChecking=accept-new root@192.168.0.9 "echo MINIMAL_TEST_OK" 2>&1
Write-Host "Result: $r"