this derivation will be built:
  /nix/store/m4sx2gajcipxqfvs43ys287n7rqqdh7j-check-dolt.drv
could not copy /nix/store/psfl32nlm6caf5p4iffwhf6qp3gz79fp-check-dolt: error: gRPC FetchNars failed: failed to connect to all addresses; last error: UNAVAILABLE: ipv4:65.21.215.17:50051: Handshake read failed (Endpoint closing)
error: some outputs are unexpectedly invalid