docs: def choice_install(self):
          """Download, build and install package
          """
          pkg_security([self.name])
          if not find_package(self.prgnam, self.meta.pkg_path):
              self.build()
              self.install()
              delete(self.build_folder)
              raise SystemExit()
          else:
              self.msg.template(78)
              self.msg.pkg_found(self.prgnam)
              self.msg.template(78)
              raise SystemExit()