Interpolation tools and Extension Manager not working Manjaro Linux

I can't use the interpolation tool or open the extension manager.

Deleting the settings directory with installing the program again - does not help.

Inkscape 1.2 (dc2aedaf03, 2022-05-15) [installed from pamac manager]

    GLib version:     2.72.3
    GTK version:      3.24.34
    glibmm version:   2.66.4
    gtkmm version:    3.24.6
    libxml2 version:  2.9.14
    libxslt version:  1.1.35
    Cairo version:    1.17.6
    Pango version:    1.50.8
    HarfBuzz version: 4.4.1

    OS version:       Manjaro Linux

Try Interpolation

Traceback (most recent call last):
  File "/usr/share/inkscape/extensions/interp.py", line 24, in <module>
    import inkex
  File "/usr/share/inkscape/extensions/inkex/__init__.py", line 11, in <module>
    from .extensions import *
  File "/usr/share/inkscape/extensions/inkex/extensions.py", line 34, in <module>
    from .elements import (
  File "/usr/share/inkscape/extensions/inkex/elements/__init__.py", line 10, in <module>
    from ._base import ShapeElement, BaseElement
  File "/usr/share/inkscape/extensions/inkex/elements/_base.py", line 38, in <module>
    from ..styles import Style, Classes
  File "/usr/share/inkscape/extensions/inkex/styles.py", line 33, in <module>
    from .css import ConditionalRule
  File "/usr/share/inkscape/extensions/inkex/css.py", line 27, in <module>
    import cssselect
ModuleNotFoundError: No module named 'cssselect'

-----------------

Open Extension Manager

Traceback (most recent call last):
  File "/usr/share/inkscape/extensions/inkman/inkman/manage_extensions.py", line 29, in <module>
    from inkex import gui
  File "/usr/share/inkscape/extensions/inkex/__init__.py", line 11, in <module>
    from .extensions import *
  File "/usr/share/inkscape/extensions/inkex/extensions.py", line 34, in <module>
    from .elements import (
  File "/usr/share/inkscape/extensions/inkex/elements/__init__.py", line 10, in <module>
    from ._base import ShapeElement, BaseElement
  File "/usr/share/inkscape/extensions/inkex/elements/_base.py", line 38, in <module>
    from ..styles import Style, Classes
  File "/usr/share/inkscape/extensions/inkex/styles.py", line 33, in <module>
    from .css import ConditionalRule
  File "/usr/share/inkscape/extensions/inkex/css.py", line 27, in <module>
    import cssselect
ModuleNotFoundError: No module named 'cssselect'

When saving copy file in "optimized svg" same issue:

Traceback (most recent call last):
  File "/usr/share/inkscape/extensions/output_scour.py", line 7, in <module>
    import inkex
  File "/usr/share/inkscape/extensions/inkex/__init__.py", line 11, in <module>
    from .extensions import *
  File "/usr/share/inkscape/extensions/inkex/extensions.py", line 34, in <module>
    from .elements import (
  File "/usr/share/inkscape/extensions/inkex/elements/__init__.py", line 10, in <module>
    from ._base import ShapeElement, BaseElement
  File "/usr/share/inkscape/extensions/inkex/elements/_base.py", line 38, in <module>
    from ..styles import Style, Classes
  File "/usr/share/inkscape/extensions/inkex/styles.py", line 33, in <module>
    from .css import ConditionalRule
  File "/usr/share/inkscape/extensions/inkex/css.py", line 27, in <module>
    import cssselect
ModuleNotFoundError: No module named 'cssselect'