--- synopsis: Fix `ssh-ng://` remotes not respecting `--substitute-on-destination` prs: 9600 credits: SharzyL category: Fixes --- `nix copy ssh-ng://` now respects `--substitute-on-destination`, as does `nix-copy-closure` and other commands that operate on remote `ssh-ng` stores. Previously this was always set by `builders-use-substitutes` setting.