diff --git a/vars_darwin.go b/vars_darwin.go
index 43215d5..b552fbd 100644
--- a/vars_darwin.go
+++ b/vars_darwin.go
@@ -1,4 +1,4 @@
-//go:build darwin
+//go:build !unix,darwin
 
 package main
 
diff --git a/vars_unix.go b/vars_unix.go
index ae397cf..8718040 100644
--- a/vars_unix.go
+++ b/vars_unix.go
@@ -1,4 +1,4 @@
-//go:build unix
+//go:build !darwin,unix
 
 package main