these 2 derivations will be built:
  /nix/store/2v009lysc0s9kr2mc5li3gp9w5m3cd68-flake-inputs.drv
  /nix/store/25wi7k4sk9skzqkfxzzisd9nxqsq0dqg-check-flake-inputs.drv
building '/nix/store/2v009lysc0s9kr2mc5li3gp9w5m3cd68-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/2v009lysc0s9kr2mc5li3gp9w5m3cd68-flake-inputs.drv' on farm.numtide.com:50051
flake-inputs> elastic-arm-a30baf54: building 2v009lysc0s9kr2mc5li3gp9w5m3cd68-flake-inputs.drv
building '/nix/store/25wi7k4sk9skzqkfxzzisd9nxqsq0dqg-check-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/25wi7k4sk9skzqkfxzzisd9nxqsq0dqg-check-flake-inputs.drv' on farm.numtide.com:50051
check-flake-inputs> elastic-arm-a30baf54: building 25wi7k4sk9skzqkfxzzisd9nxqsq0dqg-check-flake-inputs.drv