diff --git a/README.md b/README.md
index 76636b6..4b317d7 100644
--- a/README.md
+++ b/README.md
@@ -4,16 +4,7 @@
 
 [![CI][badge-gh-actions]][link-gh-actions]
 
-This playbook installs and configures most of the software I use on my Mac for web and software development. Some things in macOS are slightly difficult to automate, so I still have some manual installation steps, but at least it's all documented here.
-
-This is a work in progress, and is mostly a means for me to document my current Mac's setup. I'll be evolving this playbook over time.
-
-*See also*:
-
-  - [Boxen](https://github.com/boxen)
-  - [Battleschool](http://spencer.gibb.us/blog/2014/02/03/introducing-battleschool)
-  - [osxc](https://github.com/osxc)
-  - [MWGriffin/ansible-playbooks](https://github.com/MWGriffin/ansible-playbooks) (the original inspiration for this project)
+This playbook installs and configures most of the software I use on my Mac for web and software development. Some things in macOS are slightly difficult to automate, so I still have a few manual installation steps, but at least it's all documented here.
 
 ## Installation
 
diff --git a/main.yml b/main.yml
index 130a98f..6d55fe8 100644
--- a/main.yml
+++ b/main.yml
@@ -12,14 +12,18 @@
       tags: ['always']
 
   roles:
-    - role: geerlingguy.homebrew
+    - role: elliotweiser.osx-command-line-tools
+    - role: geerlingguy.mac.homebrew
       tags: ['homebrew']
     - role: geerlingguy.dotfiles
       when: configure_dotfiles
       tags: ['dotfiles']
-    - role: geerlingguy.mas
+    - role: geerlingguy.mac.mas
       when: mas_installed_apps or mas_installed_app_ids
       tags: ['mas']
+    - role: geerlingguy.mac.dock
+      when: configure_dock
+      tags: ['dock']
 
   tasks:
     - import_tasks: tasks/ansible-setup.yml
@@ -40,10 +44,6 @@
     - import_tasks: tasks/extra-packages.yml
       tags: ['extra-packages']
 
-    - import_tasks: tasks/dock.yml
-      when: configure_dock
-      tags: ['dock']
-
     - import_tasks: tasks/sublime-text.yml
       when: configure_sublime
       tags: ['sublime-text']
diff --git a/requirements.yml b/requirements.yml
index 859e695..f5815ad 100644
--- a/requirements.yml
+++ b/requirements.yml
@@ -1,5 +1,7 @@
 ---
 roles:
+  - name: elliotweiser.osx-command-line-tools
   - name: geerlingguy.dotfiles
-  - name: geerlingguy.homebrew
-  - name: geerlingguy.mas
+
+collections:
+  - name: geerlingguy.mac
diff --git a/tasks/dock-add.yml b/tasks/dock-add.yml
deleted file mode 100644
index 8a4349c..0000000
--- a/tasks/dock-add.yml
+++ /dev/null
@@ -1,14 +0,0 @@
----
-- name: See if Dock item {{ item.name | default(item) }} exists.
-  ansible.builtin.command: "dockutil --find '{{ item.name }}'"
-  register: dockitem_exists
-  failed_when: >
-    "No such file or directory" in dockitem_exists.stdout
-    or "command not found" in dockitem_exists.stdout
-  changed_when: false
-  tags: ['dock']
-
-- name: Ensure Dock item {{ item.name | default(item) }} exists.
-  ansible.builtin.command: "dockutil --add '{{ item.path }}'"
-  when: dockitem_exists.rc >0
-  tags: ['dock']
diff --git a/tasks/dock-remove.yml b/tasks/dock-remove.yml
deleted file mode 100644
index 32d99e3..0000000
--- a/tasks/dock-remove.yml
+++ /dev/null
@@ -1,16 +0,0 @@
----
-- name: See if dock item {{ item }} exists.
-  ansible.builtin.command:
-    cmd: dockutil --find '{{ item }}'
-  register: dockitem_exists
-  changed_when: false
-  failed_when: >
-    "No such file or directory" in dockitem_exists.stdout
-    or "command not found" in dockitem_exists.stdout
-  tags: ['dock']
-
-- name: Ensure Dock item {{ item }} is removed.
-  ansible.builtin.command:
-    cmd: dockutil --remove '{{ item }}'
-  when: dockitem_exists.rc  == 0
-  tags: ['dock']
diff --git a/tasks/dock.yml b/tasks/dock.yml
deleted file mode 100644
index 560d517..0000000
--- a/tasks/dock.yml
+++ /dev/null
@@ -1,23 +0,0 @@
----
-- name: Install dockutil.
-  homebrew:
-    name: dockutil
-    state: present
-  notify:
-    - Clear homebrew cache
-
-- name: Remove configured Dock items.
-  ansible.builtin.include_tasks: tasks/dock-remove.yml
-  loop: "{{ dockitems_remove }}"
-
-- name: Ensure required dock items exist.
-  ansible.builtin.include_tasks: tasks/dock-add.yml
-  loop: "{{ dockitems_persist }}"
-
-- name: Ensure correct Dock order.
-  ansible.builtin.command:
-    cmd: dockutil --move '{{ item.name }}' --position '{{ item.pos }}'
-  when:
-    - item.pos is defined
-    - item.pos > 0
-  loop: "{{ dockitems_persist }}"