diff --git a/unix.md b/unix.md
index db421fab6..d2e2ceeb2 100644
--- a/unix.md
+++ b/unix.md
@@ -1,2 +1,4 @@
-# Unix
+- an [[operating system]].
+  - and associated [[philosophy]]
+  - #go https://github.com/dspinellis/unix-history-repo