void Glom::libglom_init(): PyDateTime_IMPORT (a python module import) failed.
ImportError: PyCapsule_Import could not import module "datetime"

(glom:31538): glibmm-CRITICAL **: 19:24:37.368: Class::register_derived_type(): base_query.type_name is NULL.
boost::python::api::object Glom::import_module(const char*): boost::python::import() failed while importing module: gi.repository.Gda
void Glom::ShowTrace(): Glom: Python Error:
Traceback (most recent call last):
  File "/nix/store/m0c8x0f8rx0ndd3vkgvdha03mx7aw7ar-python3-3.7.1-env/lib/python3.7/site-packages/gi/importer.py", line 145, in load_module
    importlib.import_module('gi.repository.' + dep.split("-")[0])
  File "/nix/store/9vcy8i7mcwmcp486krc22v7851spcdqj-python3-3.7.1/lib/python3.7/importlib/__init__.py", line 127, in import_module
    return _bootstrap._gcd_import(name[level:], package, level)
  File "/nix/store/m0c8x0f8rx0ndd3vkgvdha03mx7aw7ar-python3-3.7.1-env/lib/python3.7/site-packages/gi/importer.py", line 145, in load_module
    importlib.import_module('gi.repository.' + dep.split("-")[0])
  File "/nix/store/9vcy8i7mcwmcp486krc22v7851spcdqj-python3-3.7.1/lib/python3.7/importlib/__init__.py", line 127, in import_module
    return _bootstrap._gcd_import(name[level:], package, level)
  File "/nix/store/m0c8x0f8rx0ndd3vkgvdha03mx7aw7ar-python3-3.7.1-env/lib/python3.7/site-packages/gi/importer.py", line 146, in load_module
    dynamic_module = load_overrides(introspection_module)
  File "/nix/store/m0c8x0f8rx0ndd3vkgvdha03mx7aw7ar-python3-3.7.1-env/lib/python3.7/site-packages/gi/overrides/__init__.py", line 125, in load_overrides
    override_mod = importlib.import_module(override_package_name)
  File "/nix/store/9vcy8i7mcwmcp486krc22v7851spcdqj-python3-3.7.1/lib/python3.7/importlib/__init__.py", line 127, in import_module
    return _bootstrap._gcd_import(name[level:], package, level)
  File "/nix/store/m0c8x0f8rx0ndd3vkgvdha03mx7aw7ar-python3-3.7.1-env/lib/python3.7/site-packages/gi/overrides/GLib.py", line 24, in <module>
    import socket
  File "/nix/store/9vcy8i7mcwmcp486krc22v7851spcdqj-python3-3.7.1/lib/python3.7/socket.py", line 49, in <module>
    import _socket
ModuleNotFoundError: No module named '_socket'

boost::python::api::object Glom::import_module(const char*): Glom: A python import of a module failed: gi.repository.Gda
Your installation of Glom is not complete, because the gi.repository.Gda python module is not available on your system.

Please report this bug to your vendor, or your system administrator so it can be corrected.