these 2 derivations will be built:
  /nix/store/lk39pjasdzrnyidniqvy1cx6nr7a7g5x-flake-inputs.drv
  /nix/store/rqvcf0gfpv09mcw31rpgm9p4pcdq9cgj-check-flake-inputs.drv
building '/nix/store/lk39pjasdzrnyidniqvy1cx6nr7a7g5x-flake-inputs.drv' on 'grpc://farm.numtide.com:50051?connect-timeout=22&system=aarch64-linux&token-file=/run/nix-farm-client/farm-token'
building '/nix/store/lk39pjasdzrnyidniqvy1cx6nr7a7g5x-flake-inputs.drv' on farm.numtide.com:50051
flake-inputs> elastic-arm-a369d9a6: building lk39pjasdzrnyidniqvy1cx6nr7a7g5x-flake-inputs.drv
building '/nix/store/rqvcf0gfpv09mcw31rpgm9p4pcdq9cgj-check-flake-inputs.drv' on 'grpc://farm.numtide.com:50051?connect-timeout=22&system=aarch64-linux&token-file=/run/nix-farm-client/farm-token'
building '/nix/store/rqvcf0gfpv09mcw31rpgm9p4pcdq9cgj-check-flake-inputs.drv' on farm.numtide.com:50051
check-flake-inputs> elastic-arm-2c14001d: building rqvcf0gfpv09mcw31rpgm9p4pcdq9cgj-check-flake-inputs.drv