Software:
Hardware:
I am not particularly good at math myself, but I like to program stuff… If I am any good at it… decide for yourself: https://github.com/matejc?tab=repositories … anyway, if you have interest of doing something, stop the doubt, just do it.
Looks intriguing, reading a bit … some concepts look like they came from Nix
What are you talking about? What nonfree programs? Can you give an example? Btw, for VPS you normally just need ssh, and that is free and even OSS.
I haven’t used it, but here is my first web search result: https://github.com/droberson/ssh-honeypot Also: https://github.com/paralax/awesome-honeypots
Indeed, well:
if you use starttls, just use tls_type: "starttls"
in your config
My instance had the same problem, the problem was that Hetzner (where I host my server) by default is not permitting outbound smtp ports. For me the solution was to use alternative port and even that a starttls alternative port which AWS SES luckily supports (that is what I am using for smtp server). Alternative would be also to just ask Hetzner to unblock the port (people have reported success with this method).
Thank you, integration with activitypub is what i was after!