feat(tvix/store): use tvix_compat::nar::writer::async

Change-Id: Iad36872244df6f2225a2884f6b20cacd8f918b31
Reviewed-on: https://cl.tvl.fyi/c/depot/+/9619
Tested-by: BuildkiteCI
Reviewed-by: flokli <flokli@flokli.de>
Autosubmit: edef <edef@edef.eu>

tvix/Cargo.lock

@@ -105,6 +105,17 @@ version = "0.7.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "8da52d66c7071e2e3fa2a1e5c6d088fec47b593032b254f5e980de8ea54454d6"
 
+[[package]]
+name = "async-recursion"
+version = "1.0.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "5fd55a5ba1179988837d24ab4c7cc8ed6efdeff578ede0416b4225a5fca35bd0"
+dependencies = [
+ "proc-macro2 1.0.67",
+ "quote 1.0.26",
+ "syn 2.0.16",
+]
+
 [[package]]
 name = "async-stream"
 version = "0.3.5"
@@ -2492,6 +2503,7 @@ checksum = "1d68074620f57a0b21594d9735eb2e98ab38b17f80d3fcb189fca266771ca60d"
 dependencies = [
  "bytes",
  "futures-core",
+ "futures-io",
  "futures-sink",
  "pin-project-lite",
  "tokio",
@@ -2798,6 +2810,7 @@ name = "tvix-store"
 version = "0.1.0"
 dependencies = [
  "anyhow",
+ "async-recursion",
  "async-stream",
  "blake3",
  "bytes",