hod2

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
           '';
         };