test: disk used

tools/disk/main/main.go

@@ -8,6 +8,7 @@ import (
 )
 
 func GetDirectoryDiskUsed(directories []string) (uint64, error) {
+	fmt.Println(strings.Join(directories, " "))
 	cmd := exec.Command("du", "-s", strings.Join(directories, " "))
 	output, err := cmd.CombinedOutput()
 	if err != nil {