Fullscreen dex and flake update

systems/modules/home/programs/zsh/functions/dex.zsh

@@ -10,7 +10,7 @@ dex() {
         --with-nth=1,2,3 \
         --header=$'Ctrl-I: Inspect | Ctrl-L: Logs | Ctrl-R: Refresh | ?: Toggle Preview\n\nNAME\tIMAGE\tSTATUS' \
         --tabstop=4 \
-        --height=90% \
+        --height=100% \
         --layout=reverse \
         --border=rounded \
         --info=inline-right \