these 2 derivations will be built:
  /nix/store/80v898zm0vi6xbsci84jgd93p7yk7llv-flake-inputs.drv
  /nix/store/5ljdimdw9pf69qca84md6nwfic3j2xjp-check-flake-inputs.drv
building '/nix/store/80v898zm0vi6xbsci84jgd93p7yk7llv-flake-inputs.drv' on 'grpc://farm.numtide.com:50051?connect-timeout=20&system=aarch64-darwin&token-file=/run/nix-farm-client/farm-token'
building '/nix/store/80v898zm0vi6xbsci84jgd93p7yk7llv-flake-inputs.drv' on farm.numtide.com:50051
flake-inputs> mac02: building 80v898zm0vi6xbsci84jgd93p7yk7llv-flake-inputs.drv
building '/nix/store/5ljdimdw9pf69qca84md6nwfic3j2xjp-check-flake-inputs.drv' on 'grpc://farm.numtide.com:50051?connect-timeout=20&system=aarch64-darwin&token-file=/run/nix-farm-client/farm-token'
building '/nix/store/5ljdimdw9pf69qca84md6nwfic3j2xjp-check-flake-inputs.drv' on farm.numtide.com:50051
check-flake-inputs> mac02: building 5ljdimdw9pf69qca84md6nwfic3j2xjp-check-flake-inputs.drv