docs: def install(self, tmp_container, font_tmpdir, css_content):
          """
          Install extracted files and builded css
          """
          # Write builded css file to its destination
          with open(self.webfont_settings['csspart_path'], 'w') as css_file:
              css_file.write(css_content)
  
          # Clean previous font dir
          if os.path.exists(self.webfont_settings['fontdir_path']):
              shutil.rmtree(self.webfont_settings['fontdir_path'])
          font_srcdir = os.path.join(tmp_container, font_tmpdir)
          self._debug("* Installing font")
          self._debug("  - From: {}", font_srcdir)
          self._debug("  - To: {}", self.webfont_settings['fontdir_path'])
  
          shutil.copytree(font_srcdir, self.webfont_settings['fontdir_path'])
  
          # Copy new manifest into font dir
          manifest_src = os.path.join(tmp_container,
                                      settings.ICOMOON_MANIFEST_FILENAME)
          self._debug("* Installing manifest")
          self._debug("  - From: {}", manifest_src)
          self._debug("  - To: {}", self.webfont_settings['fontdir_path'])
          shutil.copy(manifest_src, self.webfont_settings['fontdir_path'])
  
          # Remove temp directory when all is done
          self._debug("* Removing temporary dir")
          shutil.rmtree(tmp_container)