these 2 derivations will be built:
  /nix/store/lv31gzbzj90x8khsmdg7i84qf8xl5bvk-flake-inputs.drv
  /nix/store/pf7l8dzhmgird7c2g33vihah3g0qih7y-check-flake-inputs.drv
building '/nix/store/lv31gzbzj90x8khsmdg7i84qf8xl5bvk-flake-inputs.drv' on 'grpc://farm.numtide.com:50051?connect-timeout=20&system=aarch64-linux&token-file=/run/nix-farm-client/farm-token'
building '/nix/store/lv31gzbzj90x8khsmdg7i84qf8xl5bvk-flake-inputs.drv' on farm.numtide.com:50051
flake-inputs> elastic-arm-e7e30bb6: building lv31gzbzj90x8khsmdg7i84qf8xl5bvk-flake-inputs.drv
building '/nix/store/pf7l8dzhmgird7c2g33vihah3g0qih7y-check-flake-inputs.drv' on 'grpc://farm.numtide.com:50051?connect-timeout=20&system=aarch64-linux&token-file=/run/nix-farm-client/farm-token'
building '/nix/store/pf7l8dzhmgird7c2g33vihah3g0qih7y-check-flake-inputs.drv' on farm.numtide.com:50051
check-flake-inputs> elastic-arm-e7e30bb6: building pf7l8dzhmgird7c2g33vihah3g0qih7y-check-flake-inputs.drv