* chore: rename `mkFlavourOpt` to `mkFlavorOpt`
Missed by fea5242
* fix(nixos): sddm package not being installed
Never use attrset merge operator with `mk*` attrsets since the right hand attrset overrides the left
* chore(modules): add mkVersionedOpts to lib
* ci: test against stable nixos/home-manager
* feat(modules): support nixos & home-manager's stable branches
* docs: add version support information