meld.log

macbook:~ vadzim$ 
macbook:~ vadzim$ nix-shell -p nix-info --run "nix-info -m"
 - system: `"x86_64-darwin"`
 - host os: `Darwin 18.2.0, macOS 10.14.2`
 - multi-user?: `yes`
 - sandbox: `no`
 - version: `nix-env (Nix) 2.1.3`
 - channels(vadzim): `""`
 - channels(root): `"nixpkgs-19.03pre161900.61c3169a0e1"`
 - nixpkgs: `/nix/var/nix/profiles/per-user/root/channels/nixpkgs`

macbook:~ vadzim$ meld
Couldn't bind the translation domain. Some translations won't work.
module 'locale' has no attribute 'bindtextdomain'

** (.meld-wrapped:74426): WARNING **: 00:44:09.141: Failed to load shared library '/nix/store/jaahv68ll1401ij1kjsw91d6rzcci9d4-atk-2.28.1/lib/@rpath/libatk-1.0.0.dylib' referenced by the typelib: dlopen(/nix/store/jaahv68ll1401ij1kjsw91d6rzcci9d4-atk-2.28.1/lib/@rpath/libatk-1.0.0.dylib, 9): image not found
Traceback (most recent call last):
  File "/nix/store/axjz9h431yzh8zl6q2271d50588gpv89-meld-3.18.2/bin/..meld-wrapped-wrapped", line 354, in <module>
    check_requirements()
  File "/nix/store/axjz9h431yzh8zl6q2271d50588gpv89-meld-3.18.2/bin/..meld-wrapped-wrapped", line 200, in check_requirements
    from gi.repository import Gtk
  File "<frozen importlib._bootstrap>", line 983, in _find_and_load
  File "<frozen importlib._bootstrap>", line 967, in _find_and_load_unlocked
  File "<frozen importlib._bootstrap>", line 668, in _load_unlocked
  File "<frozen importlib._bootstrap>", line 638, in _load_backward_compatible
  File "/nix/store/qbw08hanwwny8ykll9i72rwcvzhpw9nc-python3.7-pygobject-3.26.1/lib/python3.7/site-packages/gi/importer.py", line 146, in load_module
    dynamic_module = load_overrides(introspection_module)
  File "/nix/store/qbw08hanwwny8ykll9i72rwcvzhpw9nc-python3.7-pygobject-3.26.1/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/x5ziw1v2k8k42xpslwg5hs0098asjlan-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/qbw08hanwwny8ykll9i72rwcvzhpw9nc-python3.7-pygobject-3.26.1/lib/python3.7/site-packages/gi/overrides/Gtk.py", line 118, in <module>
    class Widget(Gtk.Widget):
  File "/nix/store/qbw08hanwwny8ykll9i72rwcvzhpw9nc-python3.7-pygobject-3.26.1/lib/python3.7/site-packages/gi/module.py", line 181, in __getattr__
    interfaces = tuple(interface for interface in get_interfaces_for_object(info)
  File "/nix/store/qbw08hanwwny8ykll9i72rwcvzhpw9nc-python3.7-pygobject-3.26.1/lib/python3.7/site-packages/gi/module.py", line 105, in get_interfaces_for_object
    interfaces.append(getattr(module, name))
  File "/nix/store/qbw08hanwwny8ykll9i72rwcvzhpw9nc-python3.7-pygobject-3.26.1/lib/python3.7/site-packages/gi/module.py", line 220, in __getattr__
    wrapper = metaclass(name, bases, dict_)
  File "/nix/store/qbw08hanwwny8ykll9i72rwcvzhpw9nc-python3.7-pygobject-3.26.1/lib/python3.7/site-packages/gi/types.py", line 234, in __init__
    register_interface_info(cls.__info__.get_g_type())
TypeError: must be an interface
macbook:~ vadzim$