these 2 derivations will be built:
  /nix/store/czxj1vhz3jw1vir46n98q554ymcqg4ma-flake-inputs.drv
  /nix/store/gldny3zqykxdfcycis1pic4w7vhwjpnp-check-flake-inputs.drv
building '/nix/store/czxj1vhz3jw1vir46n98q554ymcqg4ma-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/czxj1vhz3jw1vir46n98q554ymcqg4ma-flake-inputs.drv' on farm.numtide.com:50051
flake-inputs> elastic-arm-263f833f: building czxj1vhz3jw1vir46n98q554ymcqg4ma-flake-inputs.drv
building '/nix/store/gldny3zqykxdfcycis1pic4w7vhwjpnp-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/gldny3zqykxdfcycis1pic4w7vhwjpnp-check-flake-inputs.drv' on farm.numtide.com:50051
check-flake-inputs> elastic-arm-263f833f: building gldny3zqykxdfcycis1pic4w7vhwjpnp-check-flake-inputs.drv