unify home-manager configurations of workmac and main laptop

- manually inspected changes of "workmac" branch
- modularised out some config parts into modules

home/modules/latex.nix

@@ -0,0 +1,47 @@
+{
+  pkgs,
+  inputs,
+  config,
+  system,
+  lib,
+  ...
+}:
+with pkgs;
+let
+  latexGuiTools = [
+    texmaker
+    kile
+    biber
+  ];
+in
+{
+  options.schmittlauch.latex.guiTools = lib.mkEnableOption "Install GUI LaTeX tools like editors";
+
+  config.home.packages = [
+    (texlive.combine {
+      inherit (texlive)
+        scheme-medium
+
+        xetex
+        luatex
+        unicode-math
+        fontspec
+        collection-binextra
+        collection-fontsrecommended
+        collection-latex
+        collection-latexextra
+        collection-latexrecommended
+        collection-langgerman
+        moderncv
+        fontawesome5
+        academicons
+        acronym
+        ccicons
+        fontawesome
+        biblatex
+        logreq
+        koma-script
+        ;
+    })
+  ] ++ lib.optionals config.schmittlauch.latex.guiTools latexGuiTools;
+}