feat(tvix/tools/crunch-v2): init r/7452

This is a tool for ingesting subsets of cache.nixos.org into its own flattened castore format.
Currently, produced chunks are not preserved, and this purely serves as a way of measuring
compression/deduplication ratios for various chunking and compression parameters.

Change-Id: I3983af02a66f7837d76874ee0fc8b2fab62ac17e
Reviewed-on: https://cl.tvl.fyi/c/depot/+/10486
Tested-by: BuildkiteCI
Reviewed-by: flokli <flokli@flokli.de>

1 files changed, 6 insertions, 0 deletions

diff --git a/tvix/tools/crunch-v2/build.rs b/tvix/tools/crunch-v2/build.rs
new file mode 100644
index 000000000000..25e6d0be21a4
--- /dev/null
+++ b/tvix/tools/crunch-v2/build.rs
@@ -0,0 +1,6 @@
+use std::io::Result;
+
+fn main() -> Result<()> {
+    prost_build::compile_protos(&["protos/flatstore.proto"], &["protos/"])?;
+    Ok(())
+}