diff --git a/default.nix b/default.nix
index 3de01a8..0a538f5 100644
--- a/default.nix
+++ b/default.nix
@@ -8,7 +8,7 @@ in
 python.mkDerivation {
   pname = "strojnadzor";
   version = "0.0.1";
-  src = ./.;
+  src = pkgs.nix-gitignore.gitignoreSource [] ./.;
   buildInputs = [];
   propagatedBuildInputs = builtins.attrValues python.packages;
 }