turns out Bytes implements FromRequest

flake.nix

@@ -28,7 +28,7 @@
           path = ./.;
         };
 
-        cargoSha256 = "sha256-6aA95Zm1FGp8xiv55QSBZFfmBXWz5pygc/8uQHvy3tM=";
+        cargoSha256 = "sha256-YZHQCFojC8Ch9jcyxXLKEVsMNtI4ufzbCPUPLbUkMCI=";
       };
   in rec {
     packages = forAllSystems (s: let

src/main.rs

@@ -3,7 +3,7 @@ use std::fmt::Debug;
 use anyhow::Result;
 use axum::{
     async_trait,
-    extract::{FromRef, FromRequestParts, Query, RawBody, State},
+    extract::{FromRef, FromRequestParts, Query, State},
     http::{header::AUTHORIZATION, request::Parts, HeaderValue, StatusCode},
     response::{IntoResponse, Response},
     routing::{delete, get, post},
@@ -14,7 +14,7 @@ use bb8::Pool;
 use bb8_redis::RedisConnectionManager;
 use hex::FromHex;
 use hyper::{
-    body::to_bytes,
+    body::Bytes,
     header::{CONTENT_TYPE, ETAG, IF_NONE_MATCH},
     Method,
 };
@@ -358,10 +358,9 @@ async fn delete_data(
 async fn set_data(
     AuthenticatedUser(id): AuthenticatedUser,
     RedisConnection(mut conn): RedisConnection,
-    RawBody(body): RawBody,
+    body: Bytes,
 ) -> Result<Json<serde_json::Value>, WrappedError> {
     let now = (OffsetDateTime::now_utc().unix_timestamp_nanos() / 1000) as u64;
-    let body = to_bytes(body).await?;
     redis::cmd("HSET")
         .arg(id)
         .arg("last_modified")