these 2 derivations will be built:
  /nix/store/7shry42x06h5w500mcal3m0mcssyr5hl-flake-inputs.drv
  /nix/store/v7k5g10v1vij4ksxkjcn9vzlc8n3hpda-check-flake-inputs.drv
building '/nix/store/7shry42x06h5w500mcal3m0mcssyr5hl-flake-inputs.drv' on 'grpc://farm.numtide.com:50051?connect-timeout=21&system=aarch64-linux&token-file=/run/nix-farm-client/farm-token'
building '/nix/store/7shry42x06h5w500mcal3m0mcssyr5hl-flake-inputs.drv' on farm.numtide.com:50051
flake-inputs> elastic-arm-26b08a17: building 7shry42x06h5w500mcal3m0mcssyr5hl-flake-inputs.drv
building '/nix/store/v7k5g10v1vij4ksxkjcn9vzlc8n3hpda-check-flake-inputs.drv' on 'grpc://farm.numtide.com:50051?connect-timeout=21&system=aarch64-linux&token-file=/run/nix-farm-client/farm-token'
building '/nix/store/v7k5g10v1vij4ksxkjcn9vzlc8n3hpda-check-flake-inputs.drv' on farm.numtide.com:50051
check-flake-inputs> elastic-arm-2bfcc0ae: building v7k5g10v1vij4ksxkjcn9vzlc8n3hpda-check-flake-inputs.drv