Extends #9682 to error if the nursery selector is used or nursery rules are selected without preview. Part of #7992 — we will remove this in 0.3.0 instead so we can provide nice errors in 0.2.0.
Extends #9682 to error if the nursery selector is used or nursery rules are selected without preview. Part of #7992 — we will remove this in 0.3.0 instead so we can provide nice errors in 0.2.0.