1{den, ...}: {
 2  den.aspects.core.includes = [den.aspects.core.editor];
 3  den.aspects.core.editor = {
 4    nixos = {pkgs, ...}: {
 5      environment = {
 6        systemPackages = [pkgs.helix];
 7        variables.EDITOR = "hx";
 8      };
 9    };
10  };
11}