diff --git a/flake.nix b/flake.nix
index 3bfdf30..6264ccb 100644
--- a/flake.nix
+++ b/flake.nix
@@ -1,4 +1,3 @@
-# flake.nix
 {
   description = "LaTeX compilation environment for thesis and beamer presentation";
 
@@ -15,11 +14,15 @@
     flake-utils.lib.eachDefaultSystem (system:
       let
         pkgs = nixpkgs.legacyPackages.${system};
+        
         texlive = pkgs.texlive.combine {
-          inherit (pkgs.texlive) scheme-full;
+          inherit (pkgs.texlive)
+            scheme-full
+	    biber
+	    latexmk
+          ;
         };
 
-        # Build a TEXMF tree for fibeamer so LaTeX can find it
         fibeamerTexmf = pkgs.runCommand "fibeamer-texmf" {} ''
           mkdir -p $out/tex/latex/fibeamer
           cp -r ${fibeamer}/* $out/tex/latex/fibeamer/
@@ -28,13 +31,10 @@
       {
         devShells.default = pkgs.mkShell {
           name = "latex-env";
-          buildInputs = [
-            texlive
-            pkgs.biber
-          ];
+          buildInputs = [ texlive pkgs.biber pkgs.texlab ];
           shellHook = ''
             export TEXMFHOME="${fibeamerTexmf}:"
-            echo "LaTeX environment loaded (pdflatex + biber + fibeamer)"
+            echo "LaTeX environment loaded"
             pdflatex --version | head -1
           '';
         };
diff --git a/hod2/.auctex-auto/main.el b/hod2/.auctex-auto/main.el
new file mode 100644
index 0000000..55a9054
--- /dev/null
+++ b/hod2/.auctex-auto/main.el
@@ -0,0 +1,19 @@
+;; -*- lexical-binding: t; -*-
+
+(TeX-add-style-hook
+ "main"
+ (lambda ()
+   (TeX-add-to-alist 'LaTeX-provided-class-options
+                     '(("book" "12pt" "a4paper")))
+   (TeX-add-to-alist 'LaTeX-provided-package-options
+                     '(("fontenc" "T1") ("inputenc" "utf8") ("babel" "slovak" "shorthands=off") ("lipsum" "") ("fancyhdr" "")))
+   (TeX-run-style-hooks
+    "latex2e"
+    "book"
+    "bk12"
+    "inputenc"
+    "babel"
+    "lipsum"
+    "fancyhdr"))
+ :latex)
+
diff --git a/hod2/compiled/main.pdf b/hod2/compiled/main.pdf
new file mode 100644
index 0000000..c302c81
Binary files /dev/null and b/hod2/compiled/main.pdf differ
diff --git a/hod2/compiled/main.toc b/hod2/compiled/main.toc
new file mode 100644
index 0000000..e008907
--- /dev/null
+++ b/hod2/compiled/main.toc
@@ -0,0 +1,3 @@
+\babel@toc {nil}{}\relax 
+\contentsline {chapter}{\numberline {1}kratky nazov}{W}{}%
+\contentsline {chapter}{\numberline {2}kratky nazov}{Y}{}%
diff --git a/hod2/main.tex b/hod2/main.tex
new file mode 100644
index 0000000..d9150cb
--- /dev/null
+++ b/hod2/main.tex
@@ -0,0 +1,32 @@
+\documentclass[12pt, a4paper]{book}
+\usepackage[utf8]{inputenc}
+\usepackage[slovak,shorthands=off]{babel}
+% \usepackage[T1]{fontenc}
+\usepackage{lipsum}
+\usepackage{fancyhdr}
+\pagenumbering{Alph}
+
+\pagestyle{fancy}
+\fancyfoot{222}
+\fancyhead[LE,RO]{545}
+
+\renewcommand{\headrulewidth}{5pt}
+
+
+
+\begin{document}
+\tableofcontents
+
+
+\chapter[kratky nazov]{dlhy velmi dlhy nazov}
+
+
+\lipsum{2-4}
+
+
+\setcounter{page}{23}
+\chapter[kratky nazov]{\lipsum{2-4}}
+
+\lipsum{2-4}
+
+\end{document}