I have an old box lying around, meself. At first I used it as a file server/experiment (installed FreeBSD and Samba). Now, the drive is getting a little small

I have an old box lying around, meself. At first I used it as a file server/experiment (installed FreeBSD and Samba). Now, the drive is getting a little small for that. I'm thinking about - HostAPD and experimenting with different wifi configurations, like one open/one closed network, maybe incorporate RADIUS or something cool. - Try another OS that's intrigued me, like Haiku or Plan 9 - Set up a virtual honeynet, maybe connected to a graphic representation like in that one xkcd comic, and watch the malware go