Has anyone else hit this error during a remote deploy? I couldn't any useful related issue.

znaniye in ~/code/freedom/jig on nix ● λ nixos-rebuild-ng --sudo --flake .#jig --builders "" --target-host jig boot
building the system configuration...
warning: Git tree '/home/znaniye/code/freedom/jig' is dirty
[1/227/238 built, 495 copied (2611.4 MiB), 1213.1 MiB DL] building python3.13-twisted-25.5.0 (installCheckPhase):     test_UpdateInstance ...           copying 13 paths...
copying path '/nix/store/p29j6vrnl0j6w69z2065djmril66qcnn-python3.13-twisted-25.5.0' to 'ssh://jig'...
copying path '/nix/store/ycgwrw15l41j66rrm0574vv20m8zr8nn-nix.conf' to 'ssh://jig'...
error (ignored): writing to file: Bad file descriptor
error: serialised integer 7142773272180060773 is too large for type 'j'
Command 'nix-copy-closure --to jig /nix/store/1lbi3i3in000gykivijhd53kcazscf4w-nixos-system-jig-sd-card-25.11.20251201.dc13163' returned non-zero exit status 1.

> Validating generated nix.conf
> error: Ignoring setting 'accept-flake-config' because experimental feature 'flakes' is not enabled

    settings = {
      accept-flake-config = false;
      builders-use-substitutes = true;
      extra-experimental-features = [
        "nix-command"
        "no-url-literals"
        "flakes"
      ];