these 2 derivations will be built:
  /nix/store/crhglvm4cdx5h367n7pjlik3v9i088ba-flake-inputs.drv
  /nix/store/d1mbhmqny9hsp05wn4w0348cr2c7jdqw-check-flake-inputs.drv
building '/nix/store/crhglvm4cdx5h367n7pjlik3v9i088ba-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/crhglvm4cdx5h367n7pjlik3v9i088ba-flake-inputs.drv' on farm.numtide.com:50051
flake-inputs> elastic-arm-2c14001d: building crhglvm4cdx5h367n7pjlik3v9i088ba-flake-inputs.drv
building '/nix/store/d1mbhmqny9hsp05wn4w0348cr2c7jdqw-check-flake-inputs.drv' on 'grpc://farm.numtide.com:50051?connect-timeout=21&system=aarch64-linux&token-file=/run/nix-farm-client/farm-token'
building '/nix/store/d1mbhmqny9hsp05wn4w0348cr2c7jdqw-check-flake-inputs.drv' on farm.numtide.com:50051
check-flake-inputs> elastic-arm-2c14001d: building d1mbhmqny9hsp05wn4w0348cr2c7jdqw-check-flake-inputs.drv