Babysitter dmg-creator

Create macOS DMG installers with custom backgrounds and app placement

install

source · Clone the upstream repo

git clone https://github.com/a5c-ai/babysitter

Claude Code · Install into ~/.claude/skills/

T=$(mktemp -d) && git clone --depth=1 https://github.com/a5c-ai/babysitter "$T" && mkdir -p ~/.claude/skills && cp -r "$T/library/specializations/desktop-development/skills/dmg-creator" ~/.claude/skills/a5c-ai-babysitter-dmg-creator && rm -rf "$T"

manifest: library/specializations/desktop-development/skills/dmg-creator/SKILL.md

dmg-creator

Create macOS DMG (Disk Image) installers with custom backgrounds, icon positioning, and professional appearance.

Capabilities

Create DMG with custom background
Configure app and Applications link positioning
Set window size and position
Configure icon sizes
Apply custom volume icons
Code sign DMG
Configure license agreements

Input Schema

{
  "type": "object",
  "properties": {
    "projectPath": { "type": "string" },
    "appPath": { "type": "string" },
    "outputPath": { "type": "string" },
    "backgroundImage": { "type": "string" },
    "windowSize": { "type": "object" }
  },
  "required": ["projectPath", "appPath"]
}

Using create-dmg

create-dmg \
  --volname "My Application" \
  --volicon "icon.icns" \
  --background "background.png" \
  --window-pos 200 120 \
  --window-size 600 400 \
  --icon-size 100 \
  --icon "MyApp.app" 150 185 \
  --hide-extension "MyApp.app" \
  --app-drop-link 450 185 \
  "MyApp-1.0.0.dmg" \
  "dist/"

Related Skills

```
macos-notarization-workflow
```
```
macos-codesign-workflow
```