```coffeescript
'*':
  'editor':
    'fontFamily': 'Fira Code'
    'showIndentGuide': true
    'tabLength': 4
    'softWrap': true
    'invisibles': {}
    'zoomFontWhenCtrlScrolling': false
  'core':
    'disabledPackages': [
      'language-objective-c'
      'archive-view'
      'autosave'
      'bookmarks'
      'language-clojure'
      'language-perl'
      'language-php'
      'language-toml'
      'snippets'
      'welcome'
      'spell-check'
    ]
    'themes': [
      'seti-ui'
      'seti-syntax'
    ]
    'projectHome': '/home/ai/Dev'
    'autoHideMenuBar': true
  'exception-reporting':
    'userId': '51ccaaae-04bc-1ed3-3445-f9bd1a2f3a71'
  'welcome':
    'showOnStartup': false
  'markdown-preview':
    'breakOnSingleNewline': true
  'spell-check': {}
```

Use commmon Fira Mono while Atom has ligatures issue
user
```coffeescript
'*':
  'editor':
    'fontFamily': 'Fira Mono OT'
    'showIndentGuide': true
    'tabLength': 4
    'softWrap': true
    'invisibles': {}
    'zoomFontWhenCtrlScrolling': false
  'core':
    'disabledPackages': [
      'language-objective-c'
      'archive-view'
      'autosave'
      'bookmarks'
      'language-clojure'
      'language-perl'
      'language-php'
      'language-toml'
      'snippets'
      'welcome'
      'spell-check'
    ]
    'themes': [
      'seti-ui'
      'seti-syntax'
    ]
    'projectHome': '/home/ai/Dev'
    'autoHideMenuBar': true
  'exception-reporting':
    'userId': '51ccaaae-04bc-1ed3-3445-f9bd1a2f3a71'
  'welcome':
    'showOnStartup': false
  'markdown-preview':
    'breakOnSingleNewline': true
  'spell-check': {}
```
assistant