dmg-creator
SkillDev toolsCreate macOS DMG installers with custom backgrounds and app placement
Instructions available. Your AI can read the instructions. Execution depends on the setup they require.
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Add ahel to your AI once: Claude, ChatGPT, Cursor, Claude Code or Codex. Then ask it to use this.
Then ask your AI: use the dmg-creator skill
What this skill tells your AI
The instructions your AI receives, as published by a5c-ai/babysitter in library/specializations/desktop-development/skills/dmg-creator/SKILL.md and read by ahel’s review.
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-workflowmacos-codesign-workflow
Signals
- GitHub stars
- 2k
- Forks
- 112
- Last commit
- Sep 2026
Advanced
- Item type
- skill
- Key
dmg-creator- Source
- github.com/a5c-ai/babysitter