these 2 derivations will be built:
  /nix/store/c5ypkws0syx84f07ldvn8cbwyqsxf3i8-flake-inputs.drv
  /nix/store/vzs4x34kxchyvisw73bw54hjga1f7dac-check-flake-inputs.drv
scheduler at farm.numtide.com:50051: no healthy upstream, reconnecting
scheduler at farm.numtide.com:50051: no healthy upstream, reconnecting
scheduler at farm.numtide.com:50051: no healthy upstream, reconnecting
scheduler at farm.numtide.com:50051: no healthy upstream, reconnecting
scheduler at farm.numtide.com:50051: no healthy upstream, reconnecting