these 2 derivations will be built:
  /nix/store/j99hmf3ar0cyaf4vivagza08s1bdm0nn-flake-inputs.drv
  /nix/store/91ra855rbyx11dy3jbc18snmg6lj9axk-check-flake-inputs.drv
building '/nix/store/j99hmf3ar0cyaf4vivagza08s1bdm0nn-flake-inputs.drv' on 'grpc://farm.numtide.com:50051?connect-timeout=22&system=aarch64-linux&token-file=/run/nix-farm-client/farm-token'
building '/nix/store/j99hmf3ar0cyaf4vivagza08s1bdm0nn-flake-inputs.drv' on farm.numtide.com:50051
flake-inputs> elastic-arm-935b3303: building j99hmf3ar0cyaf4vivagza08s1bdm0nn-flake-inputs.drv
building '/nix/store/91ra855rbyx11dy3jbc18snmg6lj9axk-check-flake-inputs.drv' on 'grpc://farm.numtide.com:50051?connect-timeout=22&system=aarch64-linux&token-file=/run/nix-farm-client/farm-token'
building '/nix/store/91ra855rbyx11dy3jbc18snmg6lj9axk-check-flake-inputs.drv' on farm.numtide.com:50051
check-flake-inputs> elastic-arm-935b3303: building 91ra855rbyx11dy3jbc18snmg6lj9axk-check-flake-inputs.drv