these 2 derivations will be built:
  /nix/store/sycx61jry1pi8993jl3rkfpyqcdi5cr5-flake-inputs.drv
  /nix/store/kc5bwjk85xba1khz710fnh7dj9hi399h-check-flake-inputs.drv
building '/nix/store/sycx61jry1pi8993jl3rkfpyqcdi5cr5-flake-inputs.drv' on 'grpc://farm.numtide.com:50051?connect-timeout=23&system=aarch64-darwin&token-file=/run/nix-farm-client/farm-token'
building '/nix/store/sycx61jry1pi8993jl3rkfpyqcdi5cr5-flake-inputs.drv' on farm.numtide.com:50051
flake-inputs> mac02: building sycx61jry1pi8993jl3rkfpyqcdi5cr5-flake-inputs.drv
building '/nix/store/kc5bwjk85xba1khz710fnh7dj9hi399h-check-flake-inputs.drv' on 'grpc://farm.numtide.com:50051?connect-timeout=23&system=aarch64-darwin&token-file=/run/nix-farm-client/farm-token'
building '/nix/store/kc5bwjk85xba1khz710fnh7dj9hi399h-check-flake-inputs.drv' on farm.numtide.com:50051
check-flake-inputs> mac02: building kc5bwjk85xba1khz710fnh7dj9hi399h-check-flake-inputs.drv