v2.4.1
stages/disks: warn if libblkid finds multiple filesystem signatures
internal: create dev aliases in /run/ignition/ instead of /
*: update for new experimental spec
files: don't run `setfiles` with `-i`
*: drop networkd section
exec/stages: add mount and umount stages
util/user_group_lookup: handle more error codes
passwd: don't auto-prefix user homedir
internal/exec/util: add support for group lookup
*: bump import path
exec/util: factor function for resolving symlinks