diff --git a/windows.yaml b/Windows.yaml
similarity index 96%
rename from windows.yaml
rename to Windows.yaml
index d2ff04a..779e46d 100644
--- a/windows.yaml
+++ b/Windows.yaml
@@ -27,4 +27,5 @@
     - role: 1password
     - role: autohotkey
     - role: firefox
+    - role: obsidian
     - role: windows-terminal
diff --git a/macOS.yaml b/macOS.yaml
new file mode 100644
index 0000000..046853f
--- /dev/null
+++ b/macOS.yaml
@@ -0,0 +1,7 @@
+---
+- import_playbook: unix.yaml
+
+- hosts: localhost
+
+  roles:
+    - role: obsidian
diff --git a/roles/obsidian/tasks/Darwin.yaml b/roles/obsidian/tasks/Darwin.yaml
new file mode 100644
index 0000000..b3c7d69
--- /dev/null
+++ b/roles/obsidian/tasks/Darwin.yaml
@@ -0,0 +1,11 @@
+---
+- name: install homebrew package
+  homebrew:
+    name: obsidian
+    state: latest
+
+- name: clone notes repository
+  git:
+    repo: git@github.com:kbenzie/notes.git
+    dest: '{{ansible_env.HOME}}/Documents/Notes'
+    branch: main
diff --git a/roles/obsidian/tasks/Windows.yaml b/roles/obsidian/tasks/Windows.yaml
new file mode 100644
index 0000000..967a17e
--- /dev/null
+++ b/roles/obsidian/tasks/Windows.yaml
@@ -0,0 +1,11 @@
+---
+- name: install chocolatey package
+  win_chocolatey:
+    name: obsidian
+    state: latest
+
+- name: clone notes repository
+  win_git:
+    repo: git@github.com:kbenzie/notes.git
+    dest: '{{ansible_env.USERPROFILE}}/Documents/Notes'
+    branch: main
diff --git a/roles/obsidian/tasks/main.yaml b/roles/obsidian/tasks/main.yaml
new file mode 100644
index 0000000..6853678
--- /dev/null
+++ b/roles/obsidian/tasks/main.yaml
@@ -0,0 +1,2 @@
+---
+- include_tasks: '{{ansible_os_family}}.yaml'