these 2 derivations will be built:
  /nix/store/x0lccjrw0kp5546mw7rl1wf53j646m2m-flake-inputs.drv
  /nix/store/nr696hfy3xkzzxbc7c58y00rvcq4rvln-check-flake-inputs.drv
building '/nix/store/x0lccjrw0kp5546mw7rl1wf53j646m2m-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/x0lccjrw0kp5546mw7rl1wf53j646m2m-flake-inputs.drv' on farm.numtide.com:50051
flake-inputs> mac02: building x0lccjrw0kp5546mw7rl1wf53j646m2m-flake-inputs.drv
building '/nix/store/nr696hfy3xkzzxbc7c58y00rvcq4rvln-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/nr696hfy3xkzzxbc7c58y00rvcq4rvln-check-flake-inputs.drv' on farm.numtide.com:50051
check-flake-inputs> mac02: building nr696hfy3xkzzxbc7c58y00rvcq4rvln-check-flake-inputs.drv