`nix-linter` package is broken

[jpverde]

nix-linter package is marked as broken in nixpkgs making lintNix broken.
This package is also not being actively maintained, lets consider changing it to a modern linter like statix

[dsalaza4]

• Automatically fix before failing
• Separate arg from module
• Update doc

[jpverde]

I think this is done.