these 2 derivations will be built:
  /nix/store/fv425a2d0vl6a81bbzaadb8m4kq4327h-flake-inputs.drv
  /nix/store/c6x9rixmg2zl633r1qvrgx10sl6gb9w6-check-flake-inputs.drv
building '/nix/store/fv425a2d0vl6a81bbzaadb8m4kq4327h-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/fv425a2d0vl6a81bbzaadb8m4kq4327h-flake-inputs.drv' on farm.numtide.com:50051
flake-inputs> elastic-arm-2bfcc0ae: building fv425a2d0vl6a81bbzaadb8m4kq4327h-flake-inputs.drv
building '/nix/store/c6x9rixmg2zl633r1qvrgx10sl6gb9w6-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/c6x9rixmg2zl633r1qvrgx10sl6gb9w6-check-flake-inputs.drv' on farm.numtide.com:50051
check-flake-inputs> elastic-arm-2bfcc0ae: building c6x9rixmg2zl633r1qvrgx10sl6gb9w6-check-flake-inputs.drv