* xdg-desktop-entries: add module
rebase
* xdg-desktop-entries: adapt to changes in makeDesktopItem
This package depends on the makeDesktopItem function in nixpkgs, which recently changed its syntax:
https://github.com/NixOS/nixpkgs/pull/91790
This commit makes the module compatible with the new syntax.
It also exposes the fileValidation option in makeDesktopItem.
Co-authored-by: cwyc <cwyc@users.noreply.github.com>
Co-authored-by: --get <--show>
