these 2 derivations will be built:
  /nix/store/bazg60mhnp3nrcar5b3wrlc0d8d31x5r-flake-inputs.drv
  /nix/store/prxi2fcamw12kqgkvhpqa24m8ygir85w-check-flake-inputs.drv
building '/nix/store/bazg60mhnp3nrcar5b3wrlc0d8d31x5r-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/bazg60mhnp3nrcar5b3wrlc0d8d31x5r-flake-inputs.drv' on farm.numtide.com:50051
flake-inputs> elastic-arm-bdb1245a: building bazg60mhnp3nrcar5b3wrlc0d8d31x5r-flake-inputs.drv
building '/nix/store/prxi2fcamw12kqgkvhpqa24m8ygir85w-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/prxi2fcamw12kqgkvhpqa24m8ygir85w-check-flake-inputs.drv' on farm.numtide.com:50051
check-flake-inputs> elastic-arm-bdb1245a: building prxi2fcamw12kqgkvhpqa24m8ygir85w-check-flake-inputs.drv