don't know how to build these paths:
  /nix/store/j0k45jsy5cpbzlrsy6vr6gpdhz67fkr1-vm-test-run-flash-installer-boot.drv
warning: ignoring the client-specified setting 'store', because it is a restricted setting and you are not a trusted user
error: gRPC QueryValidPaths on 'nix-store.geninf.io:50051' failed: error: unable to download 'https://cache.geninf.io/2rzilm5kksq0ysmng9hdrgnc25i3avdr.narinfo': HTTP error 503

              response body:

              <?xml version="1.0" encoding="UTF-8" standalone="yes"?>
              <Error>
                  <Code>SlowDown</Code>
                  <Message>Your account has made too many requests; try again later.</Message>
              </Error>