@@ -36,8 +36,28 @@ }
 ```
 
 # Usage
-## TODO
 
 ```elvish
 use github.com/ejrichards/mellon/<module>
 ```
+
+## `fzf.elv`
+
+Add bindings for `Ctrl-r` and `Up` to use fzf for searching history.
+```elvish
+if (has-external fzf) {
+	use github.com/ejrichards/mellon/fzf
+	set edit:insert:binding[Ctrl-r] = { fzf:history }
+	set edit:insert:binding[Up] = { fzf:history }
+}
+```
+
+## `yazi.elv`
+
+Add an alias `y` that will `cd` on quit.
+```elvish
+if (has-external yazi) {
+	use github.com/ejrichards/mellon/yazi
+	edit:add-var y~ $yazi:y~
+}
+```