these 2 derivations will be built:
  /nix/store/4ppmbbxh2swlibhzqijl4qgs71311zp5-flake-inputs.drv
  /nix/store/993badyyzg3wsmkc7s8kjlzz6q1zfg3z-check-flake-inputs.drv
building '/nix/store/4ppmbbxh2swlibhzqijl4qgs71311zp5-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/4ppmbbxh2swlibhzqijl4qgs71311zp5-flake-inputs.drv' on farm.numtide.com:50051
flake-inputs> elastic-arm-a547aa52: building 4ppmbbxh2swlibhzqijl4qgs71311zp5-flake-inputs.drv
building '/nix/store/993badyyzg3wsmkc7s8kjlzz6q1zfg3z-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/993badyyzg3wsmkc7s8kjlzz6q1zfg3z-check-flake-inputs.drv' on farm.numtide.com:50051
check-flake-inputs> elastic-arm-a547aa52: building 993badyyzg3wsmkc7s8kjlzz6q1zfg3z-check-flake-inputs.drv