these 2 derivations will be built:
  /nix/store/29hxvy3ryq6fzs74dj6d5zjic0lhbm2a-flake-inputs.drv
  /nix/store/lglc18xz4v12hlc6r8q1hyqsqv4gykd7-check-flake-inputs.drv
building '/nix/store/29hxvy3ryq6fzs74dj6d5zjic0lhbm2a-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/29hxvy3ryq6fzs74dj6d5zjic0lhbm2a-flake-inputs.drv' on farm.numtide.com:50051
flake-inputs> elastic-arm-bdb1245a: building 29hxvy3ryq6fzs74dj6d5zjic0lhbm2a-flake-inputs.drv
building '/nix/store/lglc18xz4v12hlc6r8q1hyqsqv4gykd7-check-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/lglc18xz4v12hlc6r8q1hyqsqv4gykd7-check-flake-inputs.drv' on farm.numtide.com:50051
check-flake-inputs> elastic-arm-bdb1245a: building lglc18xz4v12hlc6r8q1hyqsqv4gykd7-check-flake-inputs.drv