Is your feature request related to a problem? Please describe.
Apparently git+https urls uses git as backend when downloading.

Describe the solution you'd like
Add Gitea/Forgejo flake input for efficient downloading.

Describe alternatives you've considered
Continue using git+https://codeberg.org/repo/name

Additional context
Authentication: https://docs.gitea.com/development/api-usage
getRevFromRef: https://docs.gitea.com/api/1.20/#tag/repository/operation/repoGetCombinedStatusByRef
getDownloadUrl: https://docs.gitea.com/api/1.20/#tag/repository/operation/repoGetArchive

Priorities

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