these 2 derivations will be built:
  /nix/store/bzvrrmqb2wclcy5r5ibixzipng81sqp9-flake-inputs.drv
  /nix/store/qiw8mii3cynmjbmxc2m2f8yaclvjpxyz-check-flake-inputs.drv
building '/nix/store/bzvrrmqb2wclcy5r5ibixzipng81sqp9-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/bzvrrmqb2wclcy5r5ibixzipng81sqp9-flake-inputs.drv' on farm.numtide.com:50051
flake-inputs> elastic-arm-2c14001d: building bzvrrmqb2wclcy5r5ibixzipng81sqp9-flake-inputs.drv
building '/nix/store/qiw8mii3cynmjbmxc2m2f8yaclvjpxyz-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/qiw8mii3cynmjbmxc2m2f8yaclvjpxyz-check-flake-inputs.drv' on farm.numtide.com:50051
check-flake-inputs> elastic-arm-2c14001d: building qiw8mii3cynmjbmxc2m2f8yaclvjpxyz-check-flake-inputs.drv