Do site :
BunsenLabs Linux is a distribution offering a light-weight and easily customizable Openbox desktop. The project is a community continuation of CrunchBang Linux.
The current release is Helium, derived from Debian 9 (Stretch).
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The distribution consists of configuration and resource packages installed on top of Debian. There are no changes to the way the Debian base system is administrated.
Então, sim, você pode instalar qualquer pacote Debian nele, desde que você defina os repositórios corretos.