these 2 derivations will be built:
  /nix/store/q92ww07snps56drqcwx3a62k6qzmv9z2-flake-inputs.drv
  /nix/store/r6rrrqr4xgd6bkw1n8w1ra6lycm0ww2y-check-flake-inputs.drv
building '/nix/store/q92ww07snps56drqcwx3a62k6qzmv9z2-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/q92ww07snps56drqcwx3a62k6qzmv9z2-flake-inputs.drv' on farm.numtide.com:50051
flake-inputs> elastic-arm-bdb1245a: building q92ww07snps56drqcwx3a62k6qzmv9z2-flake-inputs.drv
building '/nix/store/r6rrrqr4xgd6bkw1n8w1ra6lycm0ww2y-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/r6rrrqr4xgd6bkw1n8w1ra6lycm0ww2y-check-flake-inputs.drv' on farm.numtide.com:50051
check-flake-inputs> elastic-arm-f49ce1c9: building r6rrrqr4xgd6bkw1n8w1ra6lycm0ww2y-check-flake-inputs.drv