diff --git a/lib/system.js b/lib/system.js
index f2650f6..ea933f1 100644
--- a/lib/system.js
+++ b/lib/system.js
@@ -120,6 +120,14 @@ function system(callback) {
               util.noop();
             }
           }
+          if (!result.uuid && (_freebsd || _openbsd || _netbsd)) {
+            try {
+              const disksById = execSync('sysctl -i kern.hostid kern.hostuuid', util.execOptsLinux).toString();
+              result.uuid = util.getValue(lines, 'kern.hostid', ':').toLowerCase();
+            } catch (e) {
+              util.noop();
+            }
+          }
           if (!result.virtual && (os.release().toLowerCase().indexOf('microsoft') >= 0 || os.release().toLowerCase().endsWith('wsl2'))) {
             const kernelVersion = parseFloat(os.release().toLowerCase());
             result.virtual = true;