these 2 derivations will be built:
  /nix/store/rslwp6ilv9v034065cdxa7m0drhsvrhb-flake-inputs.drv
  /nix/store/681xq977adra1y4i46x7bsy3djvrw0dg-check-flake-inputs.drv
building '/nix/store/rslwp6ilv9v034065cdxa7m0drhsvrhb-flake-inputs.drv' on 'grpc://farm.numtide.com:50051?connect-timeout=21&system=aarch64-linux&token-file=/run/nix-farm-client/farm-token'
building '/nix/store/rslwp6ilv9v034065cdxa7m0drhsvrhb-flake-inputs.drv' on farm.numtide.com:50051
flake-inputs> elastic-arm-9a50e053: building rslwp6ilv9v034065cdxa7m0drhsvrhb-flake-inputs.drv
building '/nix/store/681xq977adra1y4i46x7bsy3djvrw0dg-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/681xq977adra1y4i46x7bsy3djvrw0dg-check-flake-inputs.drv' on farm.numtide.com:50051
check-flake-inputs> elastic-arm-9a50e053: building 681xq977adra1y4i46x7bsy3djvrw0dg-check-flake-inputs.drv