dotfiles/powerline/themes/vim/plugin/nerdtree.json

{
	"default_module": "powerline.segments.plugin.nerdtree",
	"segments": {
		"left": [
			{
				"name": "nerdtree"
			},
			{
				"type": "string",
				"highlight_group": ["background"],
				"draw_soft_divider": false,
				"draw_hard_divider": false,
				"width": "auto"
			}
		]
	}
}