these 2 derivations will be built:
  /nix/store/6j1773lpvcsxqalv3zyiml7gj9mmfj11-flake-inputs.drv
  /nix/store/wbb7wv8jc7p7w7zid8rqc3p40sqsqnlj-check-flake-inputs.drv
building '/nix/store/6j1773lpvcsxqalv3zyiml7gj9mmfj11-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/6j1773lpvcsxqalv3zyiml7gj9mmfj11-flake-inputs.drv' on farm.numtide.com:50051
flake-inputs> elastic-arm-f49ce1c9: building 6j1773lpvcsxqalv3zyiml7gj9mmfj11-flake-inputs.drv
building '/nix/store/wbb7wv8jc7p7w7zid8rqc3p40sqsqnlj-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/wbb7wv8jc7p7w7zid8rqc3p40sqsqnlj-check-flake-inputs.drv' on farm.numtide.com:50051
check-flake-inputs> elastic-arm-bdb1245a: building wbb7wv8jc7p7w7zid8rqc3p40sqsqnlj-check-flake-inputs.drv