This is what I'm using with gitlab: https://github.com/takeda/nix-cde/blob/master/contrib/gitlab-runner/nix-builder.yaml https://github.com/takeda/nix-cde/blob/

This is what I'm using with gitlab: https://github.com/takeda/nix-cde/blob/master/contrib/gitlab-runner/nix-builder.yaml https://github.com/takeda/nix-cde/blob/master/contrib/gitlab... It caches on two levels (instance's /nix/store on EBS and then also binary cache on S3).