1{
 2  den.aspects.core.nix.lix = {
 3    nixos = {pkgs, ...}: {
 4      nixpkgs.overlays = [
 5        (final: prev: {
 6          inherit
 7            (prev.lixPackageSets.stable)
 8            nixpkgs-review
 9            nix-eval-jobs
10            nix-fast-build
11            colmena
12            ;
13        })
14      ];
15
16      nix.package = pkgs.lixPackageSets.stable.lix;
17    };
18  };
19}