these 2 derivations will be built:
  /nix/store/9xsw6pxylypkrxxnxrmi6s24w1x3cmbn-flake-inputs.drv
  /nix/store/nqv7p19q6b0jyfiz2y0apx6jp9b6mzx4-check-flake-inputs.drv
building '/nix/store/9xsw6pxylypkrxxnxrmi6s24w1x3cmbn-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/9xsw6pxylypkrxxnxrmi6s24w1x3cmbn-flake-inputs.drv' on farm.numtide.com:50051
flake-inputs> elastic-arm-26b08a17: building 9xsw6pxylypkrxxnxrmi6s24w1x3cmbn-flake-inputs.drv
building '/nix/store/nqv7p19q6b0jyfiz2y0apx6jp9b6mzx4-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/nqv7p19q6b0jyfiz2y0apx6jp9b6mzx4-check-flake-inputs.drv' on farm.numtide.com:50051
check-flake-inputs> elastic-arm-26b08a17: building nqv7p19q6b0jyfiz2y0apx6jp9b6mzx4-check-flake-inputs.drv