these 2 derivations will be built:
  /nix/store/yhnx4339vj0c35s8mbww6pa5bf5fzkgv-flake-inputs.drv
  /nix/store/214fq8wbdm3fhm5fpznjqsw8d3mxjlvh-check-flake-inputs.drv
building '/nix/store/yhnx4339vj0c35s8mbww6pa5bf5fzkgv-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/yhnx4339vj0c35s8mbww6pa5bf5fzkgv-flake-inputs.drv' on farm.numtide.com:50051
flake-inputs> elastic-arm-2c14001d: building yhnx4339vj0c35s8mbww6pa5bf5fzkgv-flake-inputs.drv
building '/nix/store/214fq8wbdm3fhm5fpznjqsw8d3mxjlvh-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/214fq8wbdm3fhm5fpznjqsw8d3mxjlvh-check-flake-inputs.drv' on farm.numtide.com:50051
check-flake-inputs> elastic-arm-2c14001d: building 214fq8wbdm3fhm5fpznjqsw8d3mxjlvh-check-flake-inputs.drv