these 2 derivations will be built:
  /nix/store/1z6h2yfk3wkg3gpjbv036x353jf89xi0-flake-inputs.drv
  /nix/store/x0llds74s5zkjmibzc4pi03252hq83aq-check-flake-inputs.drv
building '/nix/store/1z6h2yfk3wkg3gpjbv036x353jf89xi0-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/1z6h2yfk3wkg3gpjbv036x353jf89xi0-flake-inputs.drv' on farm.numtide.com:50051
flake-inputs> elastic-arm-263f833f: building 1z6h2yfk3wkg3gpjbv036x353jf89xi0-flake-inputs.drv
building '/nix/store/x0llds74s5zkjmibzc4pi03252hq83aq-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/x0llds74s5zkjmibzc4pi03252hq83aq-check-flake-inputs.drv' on farm.numtide.com:50051
check-flake-inputs> elastic-arm-263f833f: building x0llds74s5zkjmibzc4pi03252hq83aq-check-flake-inputs.drv