There is no recording, from what Sutton told me. I saw the talk overview on the CDBUG page, knew his IRC handle and said "Give me the slides and the right to freely redistribute, you asshole." So he reluctantly did.

They were in MagicPoint format, so I had to convert them to PDF with a dubious third-party Python script, slightly modifying the MGP manifest in the process. That's probably why the formatting is so iffy.

For those wondering, the systembsd sources are here: https://uglyman.kremlin.cc/gitweb/gitweb.cgi?p=systembsd.git...