If you want to use hibernate you need swap space and that complicates your choice around ZRAM and ZSWAP. I made several wrong choices before I found the correct one.
NixOS 26.05 Yarara introduces systemd as the default Stage 1 initrd, drops x86_64-darwin support after this cycle, adds over 20,000 packages and updates GNOME to version 50 with GCC 15.…