these 2 derivations will be built:
  /nix/store/01c5mc0fjf0w2jk1wgg7nw07ammngj9f-flake-inputs.drv
  /nix/store/v4rzchw15hy84jz78rqn27mh67fmp6z8-check-flake-inputs.drv
building '/nix/store/01c5mc0fjf0w2jk1wgg7nw07ammngj9f-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/01c5mc0fjf0w2jk1wgg7nw07ammngj9f-flake-inputs.drv' on farm.numtide.com:50051
flake-inputs> elastic-arm-ac8bb7f5: building 01c5mc0fjf0w2jk1wgg7nw07ammngj9f-flake-inputs.drv
building '/nix/store/v4rzchw15hy84jz78rqn27mh67fmp6z8-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/v4rzchw15hy84jz78rqn27mh67fmp6z8-check-flake-inputs.drv' on farm.numtide.com:50051
check-flake-inputs> elastic-arm-ac8bb7f5: building v4rzchw15hy84jz78rqn27mh67fmp6z8-check-flake-inputs.drv