these 2 derivations will be built:
  /nix/store/6b8rd10cjb906s5b9p1nzr6x8v4463m1-flake-inputs.drv
  /nix/store/cs6x8f2pf0s0l0dff37bd7g6iyh8klll-check-flake-inputs.drv
building '/nix/store/6b8rd10cjb906s5b9p1nzr6x8v4463m1-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/6b8rd10cjb906s5b9p1nzr6x8v4463m1-flake-inputs.drv' on farm.numtide.com:50051
flake-inputs> mac02: building 6b8rd10cjb906s5b9p1nzr6x8v4463m1-flake-inputs.drv
building '/nix/store/cs6x8f2pf0s0l0dff37bd7g6iyh8klll-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=21&system=aarch64-darwin'
building '/nix/store/cs6x8f2pf0s0l0dff37bd7g6iyh8klll-check-flake-inputs.drv' on farm.numtide.com:50051
check-flake-inputs> mac02: building cs6x8f2pf0s0l0dff37bd7g6iyh8klll-check-flake-inputs.drv