Set up latex.

nix/configuration/roles/latex/default.nix

@@ -0,0 +1,30 @@
+{
+  config,
+  lib,
+  pkgs,
+  ...
+}:
+let
+  tex = (
+    pkgs.texlive.combine {
+      inherit (pkgs.texlive)
+        scheme-basic
+        dvisvgm
+        dvipng # for preview and export as html in org-mode
+        wrapfig
+        amsmath
+        ulem
+        hyperref
+        capt-of
+        ;
+    }
+  );
+in
+{
+  imports = [ ];
+
+  environment.systemPackages = with pkgs; [
+    tex
+  ];
+
+}