* pkgs: refactor needless quoting of homepage meta attribute
A lot of packages are needlessly quoting the homepage meta attribute
(about 1400, 22%), this commit refactors all of those instances.
* pkgs: Fixing some links that were wrongfully unquoted in the previous
commit
* Fixed some instances
- fixes build
- use buildPythonPackage and pass in individual packages
As mentioned in https://github.com/NixOS/nixpkgs/pull/20722 this
packages is both an application and a library.
If a package is both then we use buildPythonPackage and put it in
python-packages.nix. That way we can guarantee we use the correct
version of dependencies when using it as a library. Unfortunately, it
does mean the name of the package is prefixed with `pythonX.X-`.