these 2 derivations will be built:
  /nix/store/g2iid7mkxbdph8ids3msg3kq6ypiflr5-flake-inputs.drv
  /nix/store/r5l0prxhvhswd4s6spn26n64nycdi42i-check-flake-inputs.drv
building '/nix/store/g2iid7mkxbdph8ids3msg3kq6ypiflr5-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/g2iid7mkxbdph8ids3msg3kq6ypiflr5-flake-inputs.drv' on farm.numtide.com:50051
flake-inputs> mac02: building g2iid7mkxbdph8ids3msg3kq6ypiflr5-flake-inputs.drv
building '/nix/store/r5l0prxhvhswd4s6spn26n64nycdi42i-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/r5l0prxhvhswd4s6spn26n64nycdi42i-check-flake-inputs.drv' on farm.numtide.com:50051
check-flake-inputs> mac02: building r5l0prxhvhswd4s6spn26n64nycdi42i-check-flake-inputs.drv