these 2 derivations will be built:
  /nix/store/kx7cyjjdn2h0459z7q2lg91s4b6djhvm-flake-inputs.drv
  /nix/store/26mj7rnbrjv39mxcl0ra5pnzcnc0rhnj-check-flake-inputs.drv
building '/nix/store/kx7cyjjdn2h0459z7q2lg91s4b6djhvm-flake-inputs.drv' on 'grpc://farm.numtide.com:50051?connect-timeout=20&restart-grace=900&system=aarch64-darwin&token-file=/run/nix-farm-client/farm-token'
building '/nix/store/kx7cyjjdn2h0459z7q2lg91s4b6djhvm-flake-inputs.drv' on farm.numtide.com:50051
flake-inputs> mac02: building kx7cyjjdn2h0459z7q2lg91s4b6djhvm-flake-inputs.drv
building '/nix/store/26mj7rnbrjv39mxcl0ra5pnzcnc0rhnj-check-flake-inputs.drv' on 'grpc://farm.numtide.com:50051?connect-timeout=20&restart-grace=900&system=aarch64-darwin&token-file=/run/nix-farm-client/farm-token'
building '/nix/store/26mj7rnbrjv39mxcl0ra5pnzcnc0rhnj-check-flake-inputs.drv' on farm.numtide.com:50051
check-flake-inputs> mac02: building 26mj7rnbrjv39mxcl0ra5pnzcnc0rhnj-check-flake-inputs.drv