1{
 2  den.aspects.develop.editor.helix.themes = {
 3    catppuccin = {
 4      homeManager = {pkgs, ...}: {
 5        programs.helix = {
 6          themes = {
 7            catppuccin-mocha = pkgs.fetchurl {
 8              pname = "helix-theme-catppuccin-mocha.toml";
 9              url = "https://github.com/catppuccin/helix/raw/91e071bf9b9b2b8ae176a5581fcb61c789c55cab/themes/default/catppuccin_mocha.toml";
10              hash = "sha256-Z9tz20F/o/tZoR+19m3Otc/pj5Kpl7iZB1e2KzA+Lks=";
11            };
12          };
13          settings = {
14            theme = "catppuccin-mocha";
15          };
16        };
17      };
18    };
19  };
20}