The SeaGL conference (https://seagl.org) talk list is up and it's jam-packed with good stuff if you're into Guile, Guix, reproducible builds, and/or WebAssembly!
@lispwitch and I will be giving a talk on behalf of @spritelyinst called "Opening up the World of WebAssembly with Guile Hoot" https://osem.seagl.org/conferences/seagl2023/program/proposals/977
@abcdw has a talk called "Programming an OS distribution" https://osem.seagl.org/conferences/seagl2023/program/proposals/941
Vagrant Cascadian has a reproducible builds talk called "Beyond Trusting FOSS" https://osem.seagl.org/conferences/seagl2023/program/proposals/939
Timothy Sample has "GNU Guix: The Other Functional Package Manager" https://osem.seagl.org/conferences/seagl2023/program/proposals/1007
And if you want more WebAssembly, there is "The Future of WebAssemby: Revolutionalizing Computing Across Platforms and Industries" https://osem.seagl.org/conferences/seagl2023/program/proposals/931
and according to the website, *none* of these talks conflict with each other! you can catch all of them if you're going to SeaGL!