these 2 derivations will be built:
  /nix/store/y6j8x51x6gpaa43r041lf936rj9wi500-flake-inputs.drv
  /nix/store/nd4c34y9my6j7iy1rnbqfn4yvyn49r4a-check-flake-inputs.drv
building '/nix/store/y6j8x51x6gpaa43r041lf936rj9wi500-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/y6j8x51x6gpaa43r041lf936rj9wi500-flake-inputs.drv' on farm.numtide.com:50051
flake-inputs> elastic-arm-a547aa52: building y6j8x51x6gpaa43r041lf936rj9wi500-flake-inputs.drv
building '/nix/store/nd4c34y9my6j7iy1rnbqfn4yvyn49r4a-check-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/nd4c34y9my6j7iy1rnbqfn4yvyn49r4a-check-flake-inputs.drv' on farm.numtide.com:50051
check-flake-inputs> elastic-arm-a547aa52: building nd4c34y9my6j7iy1rnbqfn4yvyn49r4a-check-flake-inputs.drv