these 2 derivations will be built:
  /nix/store/hrsk29c53v71p5sh2jxmghc7jvqvx8xj-flake-inputs.drv
  /nix/store/4j3hcdgjg4dvn1d67sqr3xpr4vbw4pgm-check-flake-inputs.drv
building '/nix/store/hrsk29c53v71p5sh2jxmghc7jvqvx8xj-flake-inputs.drv' on 'grpc://farm.numtide.com:50051?connect-timeout=22&system=aarch64-linux&token-file=/run/nix-farm-client/farm-token'
building '/nix/store/hrsk29c53v71p5sh2jxmghc7jvqvx8xj-flake-inputs.drv' on farm.numtide.com:50051
flake-inputs> elastic-arm-726ae161: building hrsk29c53v71p5sh2jxmghc7jvqvx8xj-flake-inputs.drv
building '/nix/store/4j3hcdgjg4dvn1d67sqr3xpr4vbw4pgm-check-flake-inputs.drv' on 'grpc://farm.numtide.com:50051?connect-timeout=22&system=aarch64-linux&token-file=/run/nix-farm-client/farm-token'
building '/nix/store/4j3hcdgjg4dvn1d67sqr3xpr4vbw4pgm-check-flake-inputs.drv' on farm.numtide.com:50051
check-flake-inputs> elastic-arm-726ae161: building 4j3hcdgjg4dvn1d67sqr3xpr4vbw4pgm-check-flake-inputs.drv