Fix SSH user in lab status command

packages/home-lab-tools.nix

@@ -128,13 +128,29 @@ writeShellScriptBin "lab" ''
       warn "  congenital-optimist: ⚠ Tailscale inactive"
     fi
     
+    # Check if -v (verbose) flag is passed
+    local verbose=0
+    if [[ "''${1:-}" == "-v" ]]; then
+      verbose=1
+    fi
+    
     # Check remote machines
     for machine in sleeper-service grey-area reverse-proxy; do
+      local ssh_user="sma"  # Using sma as the admin user for remote machines
+      
+      # Test SSH connectivity with debug info if in verbose mode
+      if [[ $verbose -eq 1 ]]; then
+        log "Testing LAN connection to $machine..."
+        ${openssh}/bin/ssh -v -o ConnectTimeout=2 -o BatchMode=yes "$ssh_user@$machine" "echo OK" || true
+        log "Testing Tailscale connection to $machine.tailnet..."
+        ${openssh}/bin/ssh -v -o ConnectTimeout=2 -o BatchMode=yes "$ssh_user@$machine.tailnet" "echo OK" || true
+      fi
+
       # Try with normal SSH first (for LAN)
-      if ${openssh}/bin/ssh -o ConnectTimeout=2 -o BatchMode=yes "sma@$machine" "echo OK" >/dev/null 2>&1; then
+      if ${openssh}/bin/ssh -o ConnectTimeout=2 -o BatchMode=yes "$ssh_user@$machine" "echo OK" >/dev/null 2>&1; then
         success "  $machine: ✓ Online (LAN)"
       # Try with Tailscale hostname as fallback
-      elif ${openssh}/bin/ssh -o ConnectTimeout=2 -o BatchMode=yes "sma@$machine.tailnet" "echo OK" >/dev/null 2>&1; then
+      elif ${openssh}/bin/ssh -o ConnectTimeout=2 -o BatchMode=yes "$ssh_user@$machine.tailnet" "echo OK" >/dev/null 2>&1; then
         success "  $machine: ✓ Online (Tailscale)"
       else
         warn "  $machine: ⚠ Unreachable"