these 2 derivations will be built:
  /nix/store/pcr68ax2bp160wzl36y02pv6fz2w2v78-flake-inputs.drv
  /nix/store/wkhsalypzb2p80g4nizlmsl5nqvzm80n-check-flake-inputs.drv
building '/nix/store/pcr68ax2bp160wzl36y02pv6fz2w2v78-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/pcr68ax2bp160wzl36y02pv6fz2w2v78-flake-inputs.drv' on farm.numtide.com:50051
flake-inputs> elastic-arm-9cd525a7: building pcr68ax2bp160wzl36y02pv6fz2w2v78-flake-inputs.drv
building '/nix/store/wkhsalypzb2p80g4nizlmsl5nqvzm80n-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/wkhsalypzb2p80g4nizlmsl5nqvzm80n-check-flake-inputs.drv' on farm.numtide.com:50051
check-flake-inputs> elastic-arm-9cd525a7: building wkhsalypzb2p80g4nizlmsl5nqvzm80n-check-flake-inputs.drv