diff --git a/src/lib/agent/Agent.mjs b/src/lib/agent/Agent.mjs
index 89914e6..1c2c161 100644
--- a/src/lib/agent/Agent.mjs
+++ b/src/lib/agent/Agent.mjs
@@ -4,13 +4,12 @@ import fs from 'fs';
 import os from 'os';
 
 import log from 'log'; const l = log.get("agent");
-import systeminfo from 'systeminformation';
 
 import settings from '../../settings.mjs';
 
 import PeerServer from './PeerServer.mjs';
-import hash from '../crypto/hash.mjs';
 import parse_peer_name from '../parse/peer_name.mjs';
+import hostuuid from '../io/hostuuid.mjs';
 
 class Agent {
 	constructor(config) {
@@ -35,8 +34,7 @@ class Agent {
 	
 	async init() {
 		/** Our peer id - calculated automatically from the system's uuid */
-		this.peer_id = hash("sha256", "base64", await systeminfo.system().serial)
-			.replace(/[+/=]/g, "");
+		this.peer_id = await hostuuid();
 		this.peer_name = os.hostname();
 		
 		this.server = new PeerServer(
@@ -45,17 +43,17 @@ class Agent {
 		);
 		this.server.retries = this.config.net.peer_retries;
 		
-		l.log(`Starting peer listener....`);
+		l.notice(`Starting peer listener....`);
 		await this.server.listen(
 			this.config.net.port,
 			this.config.net.bind_address
 		);
-		l.log(`Listening on ${this.config.net.bind_address}:${this.config.net.port}`);
+		l.notice(`Listening on ${this.config.net.bind_address}:${this.config.net.port}`);
 		
 		await this.server.add_peers(...this.config.peers.map(
 			peer => parse_peer_name(peer)
 		));
-		l.log(`Added ${this.config.peers.length} initial peers`);
+		l.notice(`Added ${this.config.peers.length} initial peers`);
 		if(this.config.peers.length < 1)
 			l.warn(`No initial peers were specified! It's recommended that you specify at least 1 on every host.`);
 	}
diff --git a/src/lib/io/hostuuid.mjs b/src/lib/io/hostuuid.mjs
new file mode 100644
index 0000000..04f1b94
--- /dev/null
+++ b/src/lib/io/hostuuid.mjs
@@ -0,0 +1,17 @@
+"use strict";
+
+import systeminfo from 'systeminformation';
+
+import hash from '../crypto/hash.mjs';
+
+/**
+ * Returns what (should) be a reproducible UUID for each host that it runs on.
+ * @return {string}
+ */
+export default async function() {
+	let serial = (await systeminfo.system()).serial;
+	let uuid = await systeminfo.uuid();
+	return hash("sha256", "base64",
+		`${serial}@${uuid.os}@${uuid.hardware}@${uuid.macs.join("#")}`
+	).replace(/[+/=]/g, "");
+}