NixOS has packaged Nitrokey App:

	https://github.com/NixOS/nixpkgs/tree/master/pkgs/tools/security/nitrokey-app

I'm not too familiar with the system, but I understand that they've
replaced "plugdev" by "nitrokey".  Not sure how that can help.

NixOS uses systemd however.

-- 
Pierre Neidhardt