Migration Guide
All antlir1 macros are now transparently using antlir2. antlir1 is no more. There's nothing you need to do to migrate.
New API Codemod
When you want to use the nice new api, we have a codemod!
❯ buck2 run fbcode//scripts/vmagro/codemod:antlir1to2 -- --no-format $TARGETS_AND_BZL_FILES
❯ arc lint
This will get you most of the way, but may require some manual fixups for complicated (aka, heavily macro-ized) image definitions.
note
This codemod is running against fbsource, so you'll get these changes automatically, but feel free to run the codemod if you're impatient!