Hashsync: Copy Nix closures efficiently via ssh

Hello Nix community, I’d like to announce a project that I just published, hashsync: GitHub - someplaceguy/hashsync: Run a command over SSH, deduplicating its output or input against files stored on the receiving host, to save bandwidth. · GitHub It can be used to copy Nix closures between your own machines in a far more efficient way than nix-copy-closure (or nix copy), because it doesn’t copy data that already exists in the destination Nix store, even if it’s in a different store path, a dif...