these 2 derivations will be built:
  /nix/store/3bxq2y2ibmpk4mk3d246i30vx1qnyh2l-flake-inputs.drv
  /nix/store/qrsn1hhx8drawzswb505n0i4531nhgb3-check-flake-inputs.drv
building '/nix/store/3bxq2y2ibmpk4mk3d246i30vx1qnyh2l-flake-inputs.drv' on 'grpc://farm.numtide.com:50051?connect-timeout=21&system=aarch64-darwin&token-file=/run/nix-farm-client/farm-token'
building '/nix/store/3bxq2y2ibmpk4mk3d246i30vx1qnyh2l-flake-inputs.drv' on farm.numtide.com:50051
flake-inputs> mac02: building 3bxq2y2ibmpk4mk3d246i30vx1qnyh2l-flake-inputs.drv
building '/nix/store/qrsn1hhx8drawzswb505n0i4531nhgb3-check-flake-inputs.drv' on 'grpc://farm.numtide.com:50051?connect-timeout=23&system=aarch64-darwin&token-file=/run/nix-farm-client/farm-token'
building '/nix/store/qrsn1hhx8drawzswb505n0i4531nhgb3-check-flake-inputs.drv' on farm.numtide.com:50051
check-flake-inputs> mac02: building qrsn1hhx8drawzswb505n0i4531nhgb3-check-flake-inputs.drv