Add SSH command debug logging

Adds colored debug output showing the full SSH command being executed
when debug mode is enabled.

Co-authored-by: Qubasa <consulting@qube.email>

Author: Mic92

src/nixos-anywhere.sh

@@ -470,9 +470,15 @@ runSshTimeout() {
   timeout 10 ssh "${sshArgs[@]}" "$sshConnection" "$@"
 }
 runSsh() {
-  # shellcheck disable=SC2029
-  # We want to expand "$@" to get the command to run over SSH
-  ssh "$sshTtyParam" "${sshArgs[@]}" "$sshConnection" "$@"
+  (
+    set +x
+    if [[ -n ${enableDebug} ]]; then
+      echo -e "\033[1;34mSSH COMMAND:\033[0m ssh $sshTtyParam ${sshArgs[*]} $sshConnection $*\n"
+    fi
+    # shellcheck disable=SC2029
+    # We want to expand "$@" to get the command to run over SSH
+    ssh "$sshTtyParam" "${sshArgs[@]}" "$sshConnection" "$@"
+  )
 }
 
 nixCopy() {