diff --git a/svc/Cargo.lock b/svc/Cargo.lock
index cc06136de..7b490e005 100644
--- a/svc/Cargo.lock
+++ b/svc/Cargo.lock
@@ -898,6 +898,18 @@ version = "1.7.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "69f7f8c3906b62b754cd5326047894316021dcfe5a194c8ea52bdd94934a3457"
 
+[[package]]
+name = "arrayref"
+version = "0.3.7"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "6b4930d2cb77ce62f89ee5d5289b4ac049559b1c45539271f5ed4fdc7db34545"
+
+[[package]]
+name = "arrayvec"
+version = "0.7.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "96d30a06541fbafbc7f82ed10c06164cfbd2c401138f6addd8404629c4b16711"
+
 [[package]]
 name = "async-nats"
 version = "0.33.0"
@@ -1436,6 +1448,19 @@ dependencies = [
  "serde",
 ]
 
+[[package]]
+name = "blake3"
+version = "1.5.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "30cca6d3674597c30ddf2c587bf8d9d65c9a84d2326d941cc79c9842dfe0ef52"
+dependencies = [
+ "arrayref",
+ "arrayvec",
+ "cc",
+ "cfg-if",
+ "constant_time_eq",
+]
+
 [[package]]
 name = "block-buffer"
 version = "0.10.4"
@@ -1576,6 +1601,12 @@ dependencies = [
  "either",
 ]
 
+[[package]]
+name = "camino"
+version = "1.1.7"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e0ec6b951b160caa93cc0c7b209e5a3bff7aae9062213451ac99493cd844c239"
+
 [[package]]
 name = "captcha-hcaptcha-config-get"
 version = "0.0.1"
@@ -2747,6 +2778,12 @@ version = "0.9.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "c2459377285ad874054d797f3ccebf984978aa39129f6eafde5cdc8315b612f8"
 
+[[package]]
+name = "constant_time_eq"
+version = "0.3.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f7144d30dcf0fafbce74250a3963025d8d52177934239851c917d29f1df280c2"
+
 [[package]]
 name = "core-foundation"
 version = "0.9.4"
@@ -2814,6 +2851,25 @@ dependencies = [
  "crossbeam-utils",
 ]
 
+[[package]]
+name = "crossbeam-deque"
+version = "0.8.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "613f8cc01fe9cf1a3eb3d7f488fd2fa8388403e97039e2f73692932e291a770d"
+dependencies = [
+ "crossbeam-epoch",
+ "crossbeam-utils",
+]
+
+[[package]]
+name = "crossbeam-epoch"
+version = "0.9.18"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "5b82ac4a3c2ca9c3460964f020e1402edd5753411d7737aa39c3714ad1b5420e"
+dependencies = [
+ "crossbeam-utils",
+]
+
 [[package]]
 name = "crossbeam-queue"
 version = "0.3.11"
@@ -5345,6 +5401,18 @@ version = "2.7.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "6c8640c5d730cb13ebd907d8d04b52f55ac9a2eec55b440c8892f40d56c76c1d"
 
+[[package]]
+name = "merkle_hash"
+version = "3.6.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "0fad8dc52477aa6f1751748a5ee1c6d50db7092e8dab1d687840dfa23e2ae4e5"
+dependencies = [
+ "anyhow",
+ "blake3",
+ "camino",
+ "rayon",
+]
+
 [[package]]
 name = "mime"
 version = "0.3.17"
@@ -6755,6 +6823,26 @@ dependencies = [
  "bitflags 2.5.0",
 ]
 
+[[package]]
+name = "rayon"
+version = "1.10.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b418a60154510ca1a002a752ca9714984e21e4241e804d32555251faf8b78ffa"
+dependencies = [
+ "either",
+ "rayon-core",
+]
+
+[[package]]
+name = "rayon-core"
+version = "1.12.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "1465873a3dfdaa8ae7cb14b4383657caab0b3e8a0aa9ae8e04b044854c8dfce2"
+dependencies = [
+ "crossbeam-deque",
+ "crossbeam-utils",
+]
+
 [[package]]
 name = "redis"
 version = "0.23.3"
@@ -7492,9 +7580,9 @@ version = "0.1.0"
 dependencies = [
  "hex",
  "lazy_static",
+ "merkle_hash",
  "rivet-metrics",
  "rivet-util",
- "sha2",
  "tokio",
  "types",
  "uuid",
diff --git a/svc/pkg/cluster/util/Cargo.toml b/svc/pkg/cluster/util/Cargo.toml
index f3bdbec3c..b1065186b 100644
--- a/svc/pkg/cluster/util/Cargo.toml
+++ b/svc/pkg/cluster/util/Cargo.toml
@@ -13,6 +13,6 @@ types = { path = "../../../../lib/types/core" }
 uuid = { version = "1", features = ["v4", "serde"] }
 
 [build-dependencies]
+merkle_hash = "3.6"
 hex = "0.4"
-sha2 = "0.10"
 tokio = { version = "1.29", features = ["full"] }
diff --git a/svc/pkg/cluster/util/build.rs b/svc/pkg/cluster/util/build.rs
index 2a81e73e8..eed68bebb 100644
--- a/svc/pkg/cluster/util/build.rs
+++ b/svc/pkg/cluster/util/build.rs
@@ -1,7 +1,7 @@
 use std::path::PathBuf;
 
-use sha2::{Digest, Sha256};
-use tokio::{fs, process::Command};
+use tokio::fs;
+use merkle_hash::MerkleTree;
 
 // NOTE: This only gets the hash of the folder. Any template variables changed in the install scripts
 // will not update the hash.
@@ -23,57 +23,11 @@ async fn main() {
 	// Add rereun statement
 	println!("cargo:rerun-if-changed={}", server_install_path.display());
 
-	let mut util_path = current_dir.clone();
-	util_path.pop();
-	let util_path = util_path
-		.join("worker")
-		.join("src")
-		.join("workers")
-		.join("server_install");
-
-	// Compute the git diff between the current branch and the local changes
-	let cmd = Command::new("git")
-		.arg("diff")
-		.arg("--minimal")
-		.arg("HEAD")
-		.arg("--")
-		.arg(util_path)
-		.output()
-		.await
+	let tree = MerkleTree::builder(server_install_path.display().to_string())
+		.hash_names(true)
+		.build()
 		.unwrap();
-
-	if !cmd.status.success() {
-		panic!(
-			"failed to get git diff ({}):\n{}",
-			cmd.status,
-			String::from_utf8(cmd.stderr).unwrap()
-		);
-	}
-
-	let source_diff = String::from_utf8(cmd.stdout).unwrap();
-
-	// If there is no diff, use the git commit hash
-	let source_hash = if source_diff.is_empty() {
-		let cmd = Command::new("git")
-			.arg("rev-parse")
-			.arg("HEAD:svc/pkg/cluster/worker/src/workers/server_install")
-			.output()
-			.await
-			.unwrap();
-
-		if !cmd.status.success() {
-			panic!(
-				"failed to get git diff ({}):\n{}",
-				cmd.status,
-				String::from_utf8(cmd.stderr).unwrap()
-			);
-		}
-
-		String::from_utf8(cmd.stdout).unwrap()
-	} else {
-		// Get hash of diff
-		hex::encode(Sha256::digest(source_diff.as_bytes()))
-	};
+	let source_hash = hex::encode(tree.root.item.hash);
 
 	fs::write(out_dir.join("hash.txt"), source_hash.trim())
 		.await