diff --git a/README.md b/README.md
index 13e9d71..26974fd 100644
--- a/README.md
+++ b/README.md
@@ -14,17 +14,30 @@ $ npm install --global dewy
 $ dewy
 ```
 
-Set your API token first:
+## Configuration
 
-```bash
-export TODOIST_API_TOKEN="your-token-here"
+dewy uses a config file at `~/.config/dewy/config.json`:
+
+```json
+{
+	"apiToken": "your-todoist-api-token",
+	"homeFilter": "(today | overdue) & (assigned to: me | !assigned)"
+}
 ```
 
+| Key | Type | Required | Description |
+|-----|------|----------|-------------|
+| `apiToken` | string | yes | Your Todoist API token |
+| `homeFilter` | string | no | Custom Todoist filter to apply on the home view |
+
 ## Commands
 
-- `add <text>` - Add a new task
+- `add <text>` - Add a new task via Todoist's QuickAdd
 - `done <number>` - Complete a task by its number
 - `refresh` - Reload tasks
+- `project <name>` - View tasks in a project
+- `today` - View today's tasks
+- `home` - View the home filter
 - `quit` - Exit
 
 ## License