these 2 derivations will be built:
  /nix/store/488vzp7z4rz3fm3jna4acyja7pw5bpjp-flake-inputs.drv
  /nix/store/9a732ya9r5n0k70nhkg5v800zb1l5apz-check-flake-inputs.drv
building '/nix/store/488vzp7z4rz3fm3jna4acyja7pw5bpjp-flake-inputs.drv' on 'grpc://farm.numtide.com:50051?connect-timeout=22&system=aarch64-darwin&token-file=/run/nix-farm-client/farm-token'
building '/nix/store/488vzp7z4rz3fm3jna4acyja7pw5bpjp-flake-inputs.drv' on farm.numtide.com:50051
flake-inputs> mac02: building 488vzp7z4rz3fm3jna4acyja7pw5bpjp-flake-inputs.drv
building '/nix/store/9a732ya9r5n0k70nhkg5v800zb1l5apz-check-flake-inputs.drv' on 'grpc://farm.numtide.com:50051?connect-timeout=22&system=aarch64-darwin&token-file=/run/nix-farm-client/farm-token'
building '/nix/store/9a732ya9r5n0k70nhkg5v800zb1l5apz-check-flake-inputs.drv' on farm.numtide.com:50051
check-flake-inputs> mac02: building 9a732ya9r5n0k70nhkg5v800zb1l5apz-check-flake-inputs.drv