There are a significant more occupations eligible than the 2020-2021 financial year. Such as Accountants and IT professionals, Engineers and Medical professionals, Legal (Solicitors) and community professionals. Hospitality and other trades such ass hairdressers.

https://www.nsw.gov.au/topics/visas-and-migration/skilled-visas/nsw-skilled-occupation-lists

Regional 491 visa nomination is now by invitation only, eligible candidate must register his/her interested with the NSW government first, by invited then apply. Once invited applicants have 14 days to apply.

https://www.nsw.gov.au/topics/visas-and-migration/skilled-visas/subclass-491

Nomination process for the 190 remains the same, by invitation only and applicants has 14 days to apply.

https://www.nsw.gov.au/topics/visas-and-migration/skilled-visas/subclass-190