run configuration wizard if POWERLEVEL9K_MODE is the only set parameter

internal/p10k.zsh

@@ -3281,7 +3281,7 @@ _p9k_precmd() {
   if _p9k_must_init; then
     if (( !__p9k_configured )); then
       __p9k_configured=1
-      if [[ -z ${parameters[(i)POWERLEVEL9K_*]} ]] && _p9k_can_configure -q; then
+      if [[ "${parameters[(I)POWERLEVEL9K_*]}" == (POWERLEVEL9K_MODE|) ]] && _p9k_can_configure -q; then
         if $__p9k_root_dir/internal/wizard.zsh -d $__p9k_root_dir; then
           source $__p9k_cfg_path
           _p9k_must_init

internal/wizard.zsh

@@ -146,7 +146,7 @@ function quit() {
     print -P "To define an option that does nothing except for disabling Powerlevel10k"
     print -P "configuration wizard, type the following command:"
     print -P ""
-    print -P "  %2Fecho%f %3F'POWERLEVEL9K_MODE='%f >>! $__p9k_zshrc_u"
+    print -P "  %2Fecho%f %3F'POWERLEVEL9K_DISABLE_CONFIGURATION_WIZARD=true'%f >>! $__p9k_zshrc_u"
     print -P ""
     print -P "To run Powerlevel10k configuration wizard right now, type:"
     print -P ""