diff --git a/roles/fail2ban/tasks/main.yml b/roles/fail2ban/tasks/main.yml
new file mode 100644
index 0000000..40bcaaf
--- /dev/null
+++ b/roles/fail2ban/tasks/main.yml
@@ -0,0 +1,3 @@
+---
+# TODO
+# Consider moving it to the firewall…
diff --git a/roles/lang/rust/tasks/main.yml b/roles/lang/rust/tasks/main.yml
new file mode 100644
index 0000000..9fa4d47
--- /dev/null
+++ b/roles/lang/rust/tasks/main.yml
@@ -0,0 +1,2 @@
+---
+# TODO
diff --git a/roles/postgresql/tasks/main.yml b/roles/postgresql/tasks/main.yml
new file mode 100644
index 0000000..9fa4d47
--- /dev/null
+++ b/roles/postgresql/tasks/main.yml
@@ -0,0 +1,2 @@
+---
+# TODO