Parallels developers, please add the following support to Parallels 16 via the following patch was created by Weijia Wang (wegank). Ticket:
https://github.com/NixOS/nixpkgs/issues/31882#issuecomment-753131827
Patch: https://github.com/wegank/nixos-config/tree/main/hardware/parallels-unfree
NixOS 19.03 looks really super cool. Maybe from what I'm reading one of the best possible Linux distributions right now due to its atomic update nature and ability to rollback changes. Here's a quick set of install instructions...