http://tstzmgqansvqfzr3qrkehszmlhjqbpqp7pwncrzr72ohyygrnbuu26qd.onion/articles/bootstrap-initrd
Base tcc (binary seed), musl (binary seed), loksh, OpenBSD yacc, pdpmake, sed(1) from sbase, utils-std, heirloom-devtools, (One True) awk, heirloom, bzip2, zlib, pigz Extras lua, bearssl, GNU make, e2fsprogs, gettext-tiny, pkgconf, skalibs, tiny-curl, xz, mdevd, iproute2, git For details on the choices see bootstrap-initrd's README.md file . Resulting initrd I made the choice of seeding tcc+musl, with reusing Alpine packages so I'm not distributing custom binaries.