these 2 derivations will be built:
  /nix/store/1j4r0dz987q0d63cq9w8wcswdnnrlz5k-flake-inputs.drv
  /nix/store/s556nj88bz5w5ja13z968q33cdkjn6dd-check-flake-inputs.drv
building '/nix/store/1j4r0dz987q0d63cq9w8wcswdnnrlz5k-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/1j4r0dz987q0d63cq9w8wcswdnnrlz5k-flake-inputs.drv' on farm.numtide.com:50051
flake-inputs> elastic-arm-46746615: building 1j4r0dz987q0d63cq9w8wcswdnnrlz5k-flake-inputs.drv
building '/nix/store/s556nj88bz5w5ja13z968q33cdkjn6dd-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/s556nj88bz5w5ja13z968q33cdkjn6dd-check-flake-inputs.drv' on farm.numtide.com:50051
check-flake-inputs> elastic-arm-46746615: building s556nj88bz5w5ja13z968q33cdkjn6dd-check-flake-inputs.drv