make os_icon non-bold even in lean style

config/p10k-lean.zsh

@@ -174,7 +174,7 @@
   # OS identifier color.
   typeset -g POWERLEVEL9K_OS_ICON_FOREGROUND=
   # Make the icon bold.
-  typeset -g POWERLEVEL9K_OS_ICON_CONTENT_EXPANSION='%B${P9K_CONTENT}'
+  typeset -g POWERLEVEL9K_OS_ICON_CONTENT_EXPANSION='${P9K_CONTENT}'
 
   ################################[ prompt_char: prompt symbol ]################################
   # Green prompt symbol if the last command succeeded.

internal/wizard.zsh

@@ -50,7 +50,7 @@ local -r time_24h='16:23:42'
 local -r time_12h='04:23:42 PM'
 
 local -ra lean_left=(
-  '%$frame_color[$color]F╭─ ' '${extra_icons[1]:+%B%f$extra_icons[1] %b}%31F$extra_icons[2]%B%39F~%b%31F/%B%39Fsrc%b%f $prefixes[1]%76F$extra_icons[3]master%f '
+  '%$frame_color[$color]F╭─ ' '${extra_icons[1]:+%f$extra_icons[1] }%31F$extra_icons[2]%B%39F~%b%31F/%B%39Fsrc%b%f $prefixes[1]%76F$extra_icons[3]master%f '
   '%$frame_color[$color]F╰─' '%76F$prompt_char%f ${buffer:-$cursor}'
 )