these 2 derivations will be built:
  /nix/store/pd1b311fhr5p5z993cpvq8blvabczmqr-flake-inputs.drv
  /nix/store/h4069x8ccc2zfpc2arjcjl0l6vx1jxqv-check-flake-inputs.drv
building '/nix/store/pd1b311fhr5p5z993cpvq8blvabczmqr-flake-inputs.drv' on 'grpc://farm.numtide.com:50051?connect-timeout=22&system=aarch64-darwin&token-file=/run/nix-farm-client/farm-token'
building '/nix/store/pd1b311fhr5p5z993cpvq8blvabczmqr-flake-inputs.drv' on farm.numtide.com:50051
flake-inputs> mac02: building pd1b311fhr5p5z993cpvq8blvabczmqr-flake-inputs.drv
building '/nix/store/h4069x8ccc2zfpc2arjcjl0l6vx1jxqv-check-flake-inputs.drv' on 'grpc://farm.numtide.com:50051?connect-timeout=22&system=aarch64-darwin&token-file=/run/nix-farm-client/farm-token'
building '/nix/store/h4069x8ccc2zfpc2arjcjl0l6vx1jxqv-check-flake-inputs.drv' on farm.numtide.com:50051
check-flake-inputs> mac02: building h4069x8ccc2zfpc2arjcjl0l6vx1jxqv-check-flake-inputs.drv