these 2 derivations will be built:
  /nix/store/qhjay62ycxdjv51ksf51pn8hbqv7m856-flake-inputs.drv
  /nix/store/m1prwd8r4kkvri3584hz863qww3lfxpc-check-flake-inputs.drv
building '/nix/store/qhjay62ycxdjv51ksf51pn8hbqv7m856-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/qhjay62ycxdjv51ksf51pn8hbqv7m856-flake-inputs.drv' on farm.numtide.com:50051
flake-inputs> elastic-arm-26b08a17: building qhjay62ycxdjv51ksf51pn8hbqv7m856-flake-inputs.drv
building '/nix/store/m1prwd8r4kkvri3584hz863qww3lfxpc-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/m1prwd8r4kkvri3584hz863qww3lfxpc-check-flake-inputs.drv' on farm.numtide.com:50051
check-flake-inputs> elastic-arm-a547aa52: building m1prwd8r4kkvri3584hz863qww3lfxpc-check-flake-inputs.drv