nixbot

builds
1these 2 derivations will be built:2 /nix/store/0drhldwdjcky76nnkqgy0w3qsrv605dw-iets-conformance-adapter.drv3 /nix/store/aja4xljk6prrm6x9m192cf2gj67z8l2m-nix-conformance-iets.drv4farm.numtide.com:50051: failed to connect to all addresses; last error: UNKNOWN: ipv4:65.21.215.17:50051: handshaker shutdown, retrying