SpiceDB is an open source, Google Zanzibar-inspired, database system for creating and managing security-critical application permissions.

SpiceDB

will try that now (FYI: go install github.com/authzed/spicedb@v1.15.0 does not work :()
```
go install github.com/authzed/spicedb@v1.15.0
go: github.com/authzed/spicedb@v1.15.0 (in github.com/authzed/spicedb@v1.15.0):
    The go.mod file for the module providing named packages contains one or
    more replace directives. It must not contain directives that would cause
    it to be interpreted differently than if it were the main module.
```