This is Nix package for trial version of AfterShot Pro 3. You get 30 days to test it out or enter license key to permanently unlock full functionality.
nix run github:mprasil/aftershot-nix
Add to inputs:
aftershot.url = "github:mprasil/aftershot-nix";
In your nix config:
environment.systemPackages = [
inputs.aftershot.packages.${config.nixpkgs.system}.aftershot
];