Aliaksandr 0ae9bb3a85 c-blosc: add snappySupport option ...

Opt-in (default off) external Snappy codec. Upstream deactivates it by
default and ships no bundled copy; the flag is only added when enabled,
so existing consumers are unaffected.

Assisted-by: claude-code with claude-opus-4-8[1m]-high

2026-06-08 00:44:02 +03:00

..

package.nix

…