these 2 derivations will be built:
  /nix/store/3f5ax2qh1ypknj571mi9y4fbkdgr5k2j-flake-inputs.drv
  /nix/store/yqj5nykzjdis1ya7zwrbzfzrc3khrssg-check-flake-inputs.drv
building '/nix/store/3f5ax2qh1ypknj571mi9y4fbkdgr5k2j-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/3f5ax2qh1ypknj571mi9y4fbkdgr5k2j-flake-inputs.drv' on farm.numtide.com:50051
flake-inputs> elastic-arm-9a50e053: building 3f5ax2qh1ypknj571mi9y4fbkdgr5k2j-flake-inputs.drv
building '/nix/store/yqj5nykzjdis1ya7zwrbzfzrc3khrssg-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/yqj5nykzjdis1ya7zwrbzfzrc3khrssg-check-flake-inputs.drv' on farm.numtide.com:50051
check-flake-inputs> elastic-arm-9a50e053: building yqj5nykzjdis1ya7zwrbzfzrc3khrssg-check-flake-inputs.drv