1{
 2  den.aspects.dev.provides.helix.homeManager = _: {
 3    programs.helix.languages = {
 4      language =
 5        builtins.map (
 6          lang: {
 7            name = lang;
 8            auto-format = true;
 9            indent = {
10              tab-width = 2;
11              unit = "  ";
12            };
13            formatter = {
14              command = "tex-fmt";
15              args = ["--stdin"];
16            };
17            language-servers = [
18              "texlab"
19            ];
20          }
21        ) [
22          "latex"
23          "bibtex"
24        ];
25    };
26  };
27}