these 2 derivations will be built:
  /nix/store/cdc4anjc7v2yvch2ccqs2w94s6gpacd5-flake-inputs.drv
  /nix/store/cw9aihwj7m9i2glddmjsqd6hs5m1wad0-check-flake-inputs.drv
building '/nix/store/cdc4anjc7v2yvch2ccqs2w94s6gpacd5-flake-inputs.drv' on 'grpc://farm.numtide.com:50051?connect-timeout=23&system=aarch64-linux&token-file=/run/nix-farm-client/farm-token'
building '/nix/store/cdc4anjc7v2yvch2ccqs2w94s6gpacd5-flake-inputs.drv' on farm.numtide.com:50051
flake-inputs> elastic-arm-c5d90956: building cdc4anjc7v2yvch2ccqs2w94s6gpacd5-flake-inputs.drv
building '/nix/store/cw9aihwj7m9i2glddmjsqd6hs5m1wad0-check-flake-inputs.drv' on 'grpc://farm.numtide.com:50051?connect-timeout=23&system=aarch64-linux&token-file=/run/nix-farm-client/farm-token'
building '/nix/store/cw9aihwj7m9i2glddmjsqd6hs5m1wad0-check-flake-inputs.drv' on farm.numtide.com:50051
check-flake-inputs> elastic-arm-ac8bb7f5: building cw9aihwj7m9i2glddmjsqd6hs5m1wad0-check-flake-inputs.drv