diff --git a/sh/crypt.sh b/sh/crypt.sh
index 28e4de3..c493adf 100644
--- a/sh/crypt.sh
+++ b/sh/crypt.sh
@@ -6,6 +6,7 @@
 # │ crypt │ constants │
 # ╰───────┴───────────╯
 
+# TODO variablize
 RWX_CRYPT_ROOT="/data/home/user/crypt"
 RWX_CRYPT_VAR="/var/lib/crypt"
 
@@ -13,6 +14,7 @@ RWX_CRYPT_VAR="/var/lib/crypt"
 # │ crypt │ functions │
 # ╰───────┴───────────╯
 
+#| cat
 rwx_crypt_device() {
 	local device size
 	local index=0
@@ -35,6 +37,15 @@ rwx_crypt_device() {
 	fi
 }
 
+#| id
+#| mkdir
+#| qemu-nbd
+#| cryptsetup
+#| mount
+#| umount
+#| rmdir
+#| cat
+#| rm
 #/ cs
 rwx_crypt_setup() {
 	local action="${1}"