Add 'nerd-icons' flag

config/config.go

@@ -80,6 +80,9 @@ func ReadConfig() {
 		if Flags.RoundedCorners != false {
 			Config.RoundedCorners = Flags.RoundedCorners
 		}
+		if Flags.UseNerdIcons != false {
+			Config.UseNerdIcons = Flags.UseNerdIcons
+		}
 	}
 	useFlags()
 

config/flags.go

@@ -12,6 +12,7 @@ type Flag struct {
 	ConfigPath     string
 	HideImage      bool
 	RoundedCorners bool
+	UseNerdIcons   bool
 }
 
 func parseFlags() {
@@ -21,5 +22,7 @@ func parseFlags() {
 		"Do not display the cover art image.")
 	flag.BoolVar(&Flags.RoundedCorners, "rounded-corners", Config.RoundedCorners,
 		"Enable Rounded Corners")
+	flag.BoolVar(&Flags.UseNerdIcons, "nerd-icons", Config.UseNerdIcons,
+		"Use Nerd Icons")
 	flag.Parse()
 }