diff --git a/Cargo.toml b/Cargo.toml
index ab9350caf..333e52d74 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -138,6 +138,8 @@ opt-level = "s" # z,s: Optimize for size instead of performance; 1 for easier de
 # prefer hardware-accelerated versions of services
 [patch.crates-io]
 sha2 = { git = "https://github.com/betrusted-io/hashes.git", branch = "sha2-v0.10.8-xous" }
+# sha2 = { path = "../hashes/sha2" }
+# This is needed by `p256`, currently the last holdout (a `vault` depenedncy)
 sha2_legacy = { git = "https://github.com/RustCrypto/hashes.git", tag = "sha2-v0.9.9", package = "sha2" }
 
 [patch.crates-io.aes]
@@ -146,7 +148,7 @@ path = "services/aes"
 [patch.crates-io.curve25519-dalek]
 #git = "https://github.com/betrusted-io/curve25519-dalek.git"
 #branch = "main"
-path = "../curve25519-dalek/curve25519-dalek"  # when doing local dev work
+path = "../curve25519-dalek/curve25519-dalek" # when doing local dev work
 # feature overrides are specified at the crate level
 
 [patch."https://github.com/betrusted-io/xous-engine-25519.git"]