Fix GUI build

cmd/gui/gui.go

@@ -4,6 +4,7 @@ import (
 	"fmt"
 	"log"
 	"os"
+	"time"
 
 	"github.com/knadh/koanf/providers/confmap"
 	"github.com/knadh/koanf/providers/posflag"
@@ -33,7 +34,7 @@ func main() {
 
 	log.Print("Loading config")
 	// Load the config file
-	pfConfig, _ := config.LoadConfig()
+	pfConfig, configFileProvider := config.LoadConfig()
 	log.Printf("%v", pfConfig)
 	pfConfig.Print()