diff --git a/zk/hushlogin.md b/zk/hushlogin.md
new file mode 100644
index 0000000..8497833
--- /dev/null
+++ b/zk/hushlogin.md
@@ -0,0 +1,26 @@
+---
+tags:
+  - propositional-logic
+  - logic
+---
+
+# hushlogin
+
+Place this file `.hushlogin` in the home directory of a user who's login you
+want to hush.
+
+Then you won't get this at login:
+
+```
+Linux  6.1.0-41-amd64 #1 SMP PREEMPT_DYNAMIC Debian 6.1.158-1 (2025-11-09) x86_64
+
+The programs included with the Debian GNU/Linux system are free software;
+the exact distribution terms for each program are described in the
+individual files in /usr/share/doc/*/copyright.
+
+Debian GNU/Linux comes with ABSOLUTELY NO WARRANTY, to the extent
+permitted by applicable law.
+Last login: Mon Dec  1 17:40:18 2025 from 217.155.254.57
+```
+
+Useful when scripting [ssh](./SSH.md) routines etc.