these 2 derivations will be built:
  /nix/store/4y44wpb53cbmq3qja6yhazdkarja0w5m-flake-inputs.drv
  /nix/store/hw8ng2dcxijzbxbnvjihp6aw2id0g5bm-check-flake-inputs.drv
building '/nix/store/4y44wpb53cbmq3qja6yhazdkarja0w5m-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/4y44wpb53cbmq3qja6yhazdkarja0w5m-flake-inputs.drv' on farm.numtide.com:50051
flake-inputs> elastic-arm-e7e30bb6: building 4y44wpb53cbmq3qja6yhazdkarja0w5m-flake-inputs.drv
building '/nix/store/hw8ng2dcxijzbxbnvjihp6aw2id0g5bm-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/hw8ng2dcxijzbxbnvjihp6aw2id0g5bm-check-flake-inputs.drv' on farm.numtide.com:50051
check-flake-inputs> elastic-arm-e7e30bb6: building hw8ng2dcxijzbxbnvjihp6aw2id0g5bm-check-flake-inputs.drv