these 2 derivations will be built:
  /nix/store/pr62v4dif8fiigwz6z1d1cgjfgv4krdk-flake-inputs.drv
  /nix/store/k1zvphbx7qc7r95fjl8xvshjij0x6jnl-check-flake-inputs.drv
building '/nix/store/pr62v4dif8fiigwz6z1d1cgjfgv4krdk-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/pr62v4dif8fiigwz6z1d1cgjfgv4krdk-flake-inputs.drv' on farm.numtide.com:50051
flake-inputs> elastic-arm-9a50e053: building pr62v4dif8fiigwz6z1d1cgjfgv4krdk-flake-inputs.drv
building '/nix/store/k1zvphbx7qc7r95fjl8xvshjij0x6jnl-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/k1zvphbx7qc7r95fjl8xvshjij0x6jnl-check-flake-inputs.drv' on farm.numtide.com:50051
check-flake-inputs> elastic-arm-9a50e053: building k1zvphbx7qc7r95fjl8xvshjij0x6jnl-check-flake-inputs.drv