diff --git a/flake.nix b/flake.nix
index bcc5d50..550e368 100644
--- a/flake.nix
+++ b/flake.nix
@@ -27,9 +27,17 @@
           propagatedBuildInputs = with pkgs.python38Packages; [ requests retrying ];
           doCheck = false;
         };
+        docx2txt = pkgs.python38Packages.buildPythonPackage rec {
+          pname = "docx2txt";
+          version = "0.8";
+          src = pkgs.python38Packages.fetchPypi {
+            inherit pname version;
+            sha256 = "LAbZjXz+LTlH5XYKV9kk4/8HdFs3nIc3cjki5wCSNuU=";
+          };
+        };
       in
         pkgs.mkShell {
-          buildInputs = [ pkgs.python38 pkgs.python38Packages.pip geneea_sdk ];
+          buildInputs = with pkgs.python38Packages; [ pkgs.python38 pip geneea_sdk pytesseract pdftotext pillow docx2txt flask ];
           shellHook = ''
             read -p 'Insert Geneea API key:' -r -s geneea_api_key
             export geneea_api_key