diff --git a/lib/current-env.js b/lib/current-env.js
index 92134c3..9f3b3d9 100644
--- a/lib/current-env.js
+++ b/lib/current-env.js
@@ -14,21 +14,22 @@ function cpu () {
 }
 
 let family
-if (os() === 'linux') {
-  const originalExclude = process.report.excludeNetwork
-  process.report.excludeNetwork = true
-  const report = process.report.getReport()
-  process.report.excludeNetwork = originalExclude
-  if (report.header?.glibcVersionRuntime) {
-    family = 'glibc'
-  } else if (Array.isArray(report.sharedObjects) && report.sharedObjects.some(isMusl)) {
-    family = 'musl'
-  }
-}
 function libc (osName) {
   if (osName !== 'linux') {
     return undefined
   }
+
+  if (!family) {
+    const originalExclude = process.report.excludeNetwork
+    process.report.excludeNetwork = true
+    const report = process.report.getReport()
+    process.report.excludeNetwork = originalExclude
+    if (report.header?.glibcVersionRuntime) {
+      family = 'glibc'
+    } else if (Array.isArray(report.sharedObjects) && report.sharedObjects.some(isMusl)) {
+      family = 'musl'
+    }
+  }
   return family
 }