~ /nix/store/7cj5gjh8yv5bqvizb2s89rqlhi7ysaav-qutebrowser-1.2.0/share/qutebrowser/scripts/dictcli.py list Traceback (most recent call last): File "/nix/store/7cj5gjh8yv5bqvizb2s89rqlhi7ysaav-qutebrowser-1.2.0/share/qutebrowser/scripts/dictcli.py", line 34, in import attr ModuleNotFoundError: No module named 'attr'