these 2 derivations will be built:
  /nix/store/6waaxsm77s9jhz8dqqxd22440amb4cqi-flake-inputs.drv
  /nix/store/v2mzja17s0083wwdgp7xspq3d0npn151-check-flake-inputs.drv
building '/nix/store/6waaxsm77s9jhz8dqqxd22440amb4cqi-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/6waaxsm77s9jhz8dqqxd22440amb4cqi-flake-inputs.drv' on farm.numtide.com:50051
flake-inputs> elastic-arm-26b08a17: building 6waaxsm77s9jhz8dqqxd22440amb4cqi-flake-inputs.drv
building '/nix/store/v2mzja17s0083wwdgp7xspq3d0npn151-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/v2mzja17s0083wwdgp7xspq3d0npn151-check-flake-inputs.drv' on farm.numtide.com:50051
check-flake-inputs> elastic-arm-26b08a17: building v2mzja17s0083wwdgp7xspq3d0npn151-check-flake-inputs.drv