`useNerdFont` break inshellisense

[gluons]

Describe the bug
When add useNerdFont = true in rc.toml (following the guide), it raises an error.

My ~/.config/inshellisense/rc.toml file:

useNerdFont = true

Error:

To Reproduce
Steps to reproduce the behavior:

1. Create config file ~/.config/inshellisense/rc.toml.
2. Add useNerdFont = true into config file.

Expected behavior
Run without error.

Environment

• OS: Windows 11 Home 24H2
• Output of is --version: 0.0.1-rc.21
• Nodejs Version: v22.18.0
• Shell: PowerShell
• Shell Version: 7.5.2

Additional context
No.