IEx.configure(
  default_prompt:
    [
      # ANSI CHA, move cursor to column 1. Breaks stuff.
      # "\e[G",
      :light_green,
      # plain string
      "🧪 ",
      :white,
      :reset
    ]
    |> IO.ANSI.format()
    |> IO.chardata_to_string(),
  inspect: [limit: :infinity, pretty: true, printable_limit: :infinity],
  colors: [
    enabled: true,
    syntax_colors: [
      number: :yellow,
      atom: :cyan,
      string: [:italic, :blue],
      boolean: [:italic, :magenta],
      nil: [:magenta, :bright]
    ],
    ls_directory: :cyan,
    ls_device: :yellow,
    doc_code: :green,
    doc_inline_code: :magenta,
    doc_headings: [:cyan, :underline],
    doc_title: [:cyan, :bright, :underline]
  ]
)