this fix (https://github.com/OpenPrinting/cups/issues/1128 https://github.com/OpenPrinting/cups/commit/cdd7cf4f55d7e87857315dd70efd751466fd6386) is now included in cups 2.4.17 and above which should allow us to switch encryption to `Required` and not `IfRequested` here: https://github.com/ocf/nix/blob/447ae8b182221c1bebc378bac82cba57038fb79f/profiles/base.nix#L321
this fix (OpenPrinting/cups#1128 OpenPrinting/cups@cdd7cf4) is now included in cups 2.4.17 and above which should allow us to switch encryption to
Requiredand notIfRequestedhere:nix/profiles/base.nix
Line 321 in 447ae8b