You would need to install Coderus Aegis-install hack package from here:
http://talk.maemo.org/showthread.php?t=90750

Some users benefited from this resource which also shows command to allow installation of package:
http://talk.maemo.org/showpost.php?p...5&postcount=26

Harmoji can be sourced from here: https://code.google.com/archive/p/harmoji/