these 2 derivations will be built:
  /nix/store/60giyx1jls8fj7vp9mkn5sm925x7rdk5-flake-inputs.drv
  /nix/store/ig6nxazrx2zs11jy2wics0knd7wcjwb5-check-flake-inputs.drv
building '/nix/store/60giyx1jls8fj7vp9mkn5sm925x7rdk5-flake-inputs.drv' on 'grpc://farm.numtide.com:50051?connect-timeout=20&system=aarch64-linux&token-file=/run/nix-farm-client/farm-token'
building '/nix/store/60giyx1jls8fj7vp9mkn5sm925x7rdk5-flake-inputs.drv' on farm.numtide.com:50051
flake-inputs> elastic-arm-70d62f00: building 60giyx1jls8fj7vp9mkn5sm925x7rdk5-flake-inputs.drv
building '/nix/store/ig6nxazrx2zs11jy2wics0knd7wcjwb5-check-flake-inputs.drv' on 'grpc://farm.numtide.com:50051?connect-timeout=23&system=aarch64-linux&token-file=/run/nix-farm-client/farm-token'
building '/nix/store/ig6nxazrx2zs11jy2wics0knd7wcjwb5-check-flake-inputs.drv' on farm.numtide.com:50051
check-flake-inputs> elastic-arm-8755c5a9: building ig6nxazrx2zs11jy2wics0knd7wcjwb5-check-flake-inputs.drv