works gooder now

README.md

@@ -1,7 +1,13 @@
 # Select Option
 
-Creates a tui selector based off of input args.
-`select_option a b c` will create a selector for a, b, c.
+Creates a tui selector based off of `stdin`.
+`printf '1\n2\n3' | select_option` will create a selector for a, b, c.
 Navigate with F-keys, j/k, or arrow keys, then press enter on your selection.
 This will print out the selected option to stdout.
 
+## Usecases
+
+Selecting a drive from the system
+```bash
+lsblk -lno type,name | grep part | awk '{ print "/dev/" $2 }' | select_option
+```