these 2 derivations will be built:
  /nix/store/wjpa6sb9d2ah80f1j3rxasl67p12wmjs-flake-inputs.drv
  /nix/store/a9vdgjakggk6g5wndgpfg33fsfwhy3s6-check-flake-inputs.drv
building '/nix/store/wjpa6sb9d2ah80f1j3rxasl67p12wmjs-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/wjpa6sb9d2ah80f1j3rxasl67p12wmjs-flake-inputs.drv' on farm.numtide.com:50051
flake-inputs> elastic-arm-2c14001d: building wjpa6sb9d2ah80f1j3rxasl67p12wmjs-flake-inputs.drv
building '/nix/store/a9vdgjakggk6g5wndgpfg33fsfwhy3s6-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/a9vdgjakggk6g5wndgpfg33fsfwhy3s6-check-flake-inputs.drv' on farm.numtide.com:50051
check-flake-inputs> elastic-arm-2c14001d: building a9vdgjakggk6g5wndgpfg33fsfwhy3s6-check-flake-inputs.drv