Add a dmenu replacement script

Based on https://git.sr.ht/~seirdy/term-dmenu/

bin/dmenu

@@ -0,0 +1,23 @@
+#!/bin/bash
+# dmenu replacement script based on dmenu-term by Rohan Kumar
+# avaiable here : https://git.sr.ht/~seirdy/term-dmenu
+#
+# Sincer abduco is not packaged on Debian, I rewrite this script to work 
+# with file redirection and not a named pipe.
+
+export FZF_DEFAULT_OPTS="$* $FZF_DEFAULT_OPTS"
+cleanup() {
+	rm -f $outfile
+}
+trap cleanup EXIT
+outfile=$(mktemp /tmp/dmenu_XXXXX)
+IFS=$(printf '\n')
+input=$(cat)
+export input
+export outfile
+
+foot -a launcher bash -c \
+    'echo "$(echo "$input" | fzf)" >$outfile 2>/dev/null' 2>/dev/null
+
+cat <$outfile
+# vi:ft=sh