these 2 derivations will be built:
  /nix/store/9idy3hzbj3gvfh05k40fiklkmbh8n1rc-flake-inputs.drv
  /nix/store/92nj62pw567in0bznv8np5yjpdgc76lx-check-flake-inputs.drv
building '/nix/store/9idy3hzbj3gvfh05k40fiklkmbh8n1rc-flake-inputs.drv' on 'grpc://farm.numtide.com:50051?connect-timeout=23&system=aarch64-linux&token-file=/run/nix-farm-client/farm-token'
building '/nix/store/9idy3hzbj3gvfh05k40fiklkmbh8n1rc-flake-inputs.drv' on farm.numtide.com:50051
flake-inputs> elastic-arm-9cd525a7: building 9idy3hzbj3gvfh05k40fiklkmbh8n1rc-flake-inputs.drv
building '/nix/store/92nj62pw567in0bznv8np5yjpdgc76lx-check-flake-inputs.drv' on 'grpc://farm.numtide.com:50051?connect-timeout=23&system=aarch64-linux&token-file=/run/nix-farm-client/farm-token'
building '/nix/store/92nj62pw567in0bznv8np5yjpdgc76lx-check-flake-inputs.drv' on farm.numtide.com:50051
check-flake-inputs> elastic-arm-9cd525a7: building 92nj62pw567in0bznv8np5yjpdgc76lx-check-flake-inputs.drv