docs: def bin_find(self):
          """Find installed packages
          """
          flag = []
          options = [
              "-f",
              "--find"
          ]
          additional_options = ["--case-ins"]
          for arg in self.args:
              if arg in additional_options:
                  flag.append(arg)
                  self.args.remove(arg)
          packages = self.args[1:]
          if len(self.args) > 1 and self.args[0] in options:
              PackageManager(packages).find(flag)
          else:
              usage("")