diff --git a/b926d9bd.md b/b926d9bd.md
index 2a2c5c4..5a464a4 100644
--- a/b926d9bd.md
+++ b/b926d9bd.md
@@ -1,6 +1,3 @@
 # vim
 
-- [[[56653cb1]]]
-- [[[fa6a31b4]]]
-- [[[b364352b]]]
-- [[[82ded935]]]
+[[z:zettels?tag=vim/**&vim]]
diff --git a/ec21e3f5.md b/ec21e3f5.md
new file mode 100644
index 0000000..b7b5e2f
--- /dev/null
+++ b/ec21e3f5.md
@@ -0,0 +1,11 @@
+---
+date: 2021-03-14T14:29
+tags:
+  - vim
+---
+
+# the `copy` command doesn't use a register
+
+The `copy` command doesn't use a register. This is useful for not overwriting
+the current value in the default register - you might not _need_ to run the
+`copy` command, but it might help keep your registers clean.