diff --git a/requirements.yml b/requirements.yml
index 7911227..1e7faf1 100644
--- a/requirements.yml
+++ b/requirements.yml
@@ -1,14 +1,20 @@
 ---
+# roles
 # linux
-- src: jnv.debian-backports
-- src: jnv.unattended-upgrades
-- src: nickjj.docker
-- src: nickjj.fail2ban
+roles:
+  - src: jnv.debian-backports
+  - src: jnv.unattended-upgrades
+  - src: nickjj.docker
+  - src: nickjj.fail2ban
 
-# mac
-- src: elliotweiser.osx-command-line-tools
-- src: geerlingguy.homebrew
+  # mac
+  - src: elliotweiser.osx-command-line-tools
+  - src: geerlingguy.homebrew
 
-# misc
-- src: fubarhouse.golang
-...
+  # misc
+  - src: fubarhouse.golang
+
+# collections
+# linux
+collections:
+  - community.docker