Category "nix"

Matplotlib - pyplot is overwriting the backend agg config

I need to change the default matplotlib backend from agg to TkAgg. I have added the line backend: TkAgg to my matplotlibrc file located at ~/.config/matplotlib/

NixOS - How to configure config property which is a type of types.lines

Tried to install Flexget. On the Options website it shows that there is config defined here How does it work? it says the type is types.lines. Tried to write so

What is the syntax of a valid identifier in the Nix language?

Couldn't find the language specification anywhere, it basically the Nix source? The repo's README refers to the Nix manual, but it seems incomplete. For example