these 2 derivations will be built:
  /nix/store/7slr2bh1n92wzx7bwbgd6rm1sm169k78-flake-inputs.drv
  /nix/store/03p0cbgi36vnvgb3s4w070cbvix812xn-check-flake-inputs.drv
building '/nix/store/7slr2bh1n92wzx7bwbgd6rm1sm169k78-flake-inputs.drv' on 'grpc://farm.numtide.com:50051?client-cert=/run/secrets/vars/per-machine/bld1/nix-farm-ci/crt&client-key=/run/secrets/vars/per-machine/bld1/nix-farm-ci/key&connect-timeout=21&system=aarch64-darwin'
building '/nix/store/7slr2bh1n92wzx7bwbgd6rm1sm169k78-flake-inputs.drv' on farm.numtide.com:50051
flake-inputs> mac02: building 7slr2bh1n92wzx7bwbgd6rm1sm169k78-flake-inputs.drv
building '/nix/store/03p0cbgi36vnvgb3s4w070cbvix812xn-check-flake-inputs.drv' on 'grpc://farm.numtide.com:50051?client-cert=/run/secrets/vars/per-machine/bld1/nix-farm-ci/crt&client-key=/run/secrets/vars/per-machine/bld1/nix-farm-ci/key&connect-timeout=20&system=aarch64-darwin'
building '/nix/store/03p0cbgi36vnvgb3s4w070cbvix812xn-check-flake-inputs.drv' on farm.numtide.com:50051
check-flake-inputs> mac02: building 03p0cbgi36vnvgb3s4w070cbvix812xn-check-flake-inputs.drv