package options

It would be nice to be allowed to change the package for gtk, as an example. Since its hardcoded see

Line 57 in 57e8376

package = pkgs.catppuccin-gtk.override {

in the future i would much rather see this controllable via catppuccin.sources, similar to ports that don't use an entire package

this is related to an idea winston once mentioned here about having our own packages -- i just haven't gotten around to adding just yet