these 2 derivations will be built:
  /nix/store/ic67l2j9xy50z0fmf0j19kldq579w0qj-flake-inputs.drv
  /nix/store/ixzpqh00wq62y2icrph8j0g7lic85l0b-check-flake-inputs.drv
building '/nix/store/ic67l2j9xy50z0fmf0j19kldq579w0qj-flake-inputs.drv' on 'grpc://farm.numtide.com:50051?connect-timeout=21&system=aarch64-darwin&token-file=/run/nix-farm-client/farm-token'
building '/nix/store/ic67l2j9xy50z0fmf0j19kldq579w0qj-flake-inputs.drv' on farm.numtide.com:50051
flake-inputs> mac02: building ic67l2j9xy50z0fmf0j19kldq579w0qj-flake-inputs.drv
building '/nix/store/ixzpqh00wq62y2icrph8j0g7lic85l0b-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/ixzpqh00wq62y2icrph8j0g7lic85l0b-check-flake-inputs.drv' on farm.numtide.com:50051
check-flake-inputs> mac02: building ixzpqh00wq62y2icrph8j0g7lic85l0b-check-flake-inputs.drv