make this nix buildable

flake.nix

@@ -1,13 +1,11 @@
 {
-  description = "Your jupyenv project";
+  description = "Master thesis - Decrypting the Overlay";
 
   inputs = {
-    #treefmt-nix.url = "github:Qubasa/treefmt-nix";
     treefmt-nix.url = "github:qubasa/treefmt-nix";
     flake-parts.url = "github:hercules-ci/flake-parts";
     flake-parts.inputs.nixpkgs-lib.follows = "nixpkgs";
     nixpkgs.url = "github:nixos/nixpkgs/nixos-unstable";
-
   };
 
   outputs =
@@ -23,11 +21,37 @@
           pkgs,
           ...
         }:
-
+        let
+          texlive = pkgs.texliveFull;
+        in
         {
+          packages.default = pkgs.stdenvNoCC.mkDerivation {
+            pname = "master-thesis";
+            version = "0.1.0";
+
+            src = ./.;
+
+            nativeBuildInputs = [
+              texlive
+              pkgs.inkscape
+            ];
+
+            buildPhase = ''
+              export HOME=$(mktemp -d)
+              latexmk -pdf -shell-escape -interaction=nonstopmode main.tex
+            '';
+
+            installPhase = ''
+              mkdir -p $out
+              cp main.pdf $out/
+            '';
+          };
+
           devShells.default = pkgs.mkShell {
-            buildInputs = with pkgs; [
-              python3
+            buildInputs = [
+              texlive
+              pkgs.inkscape
+              pkgs.python3
             ];
           };
         };