Grzesiek 'Hankier' Ćwikliński

**Problem** Is it possible to use s3 in cubestore on eks with assume role instead of access/secret? I see that implementation [of remoteS3](https://github.com/cube-js/cube.js/blob/master/rust/cubestore/cubestore/src/remotefs/s3.rs#L45) is checking for CUBESTORE_ prefixed values. There...