these 2 derivations will be built:
  /nix/store/k2ldrxksbn1cja150gjab9xh9h04bfkv-flake-inputs.drv
  /nix/store/crvbqnsjnl3qgpc6m4vyrjsz7w01h6cw-check-flake-inputs.drv
building '/nix/store/k2ldrxksbn1cja150gjab9xh9h04bfkv-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/k2ldrxksbn1cja150gjab9xh9h04bfkv-flake-inputs.drv' on farm.numtide.com:50051
flake-inputs> mac02: building k2ldrxksbn1cja150gjab9xh9h04bfkv-flake-inputs.drv
building '/nix/store/crvbqnsjnl3qgpc6m4vyrjsz7w01h6cw-check-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/crvbqnsjnl3qgpc6m4vyrjsz7w01h6cw-check-flake-inputs.drv' on farm.numtide.com:50051
check-flake-inputs> mac02: building crvbqnsjnl3qgpc6m4vyrjsz7w01h6cw-check-flake-inputs.drv