diff --git a/flake.nix b/flake.nix
index 3bbaeaf..27cce46 100644
--- a/flake.nix
+++ b/flake.nix
@@ -36,11 +36,11 @@
 
     call = builtins.scopedImport self;
 
-    DOCTYPE = self.__findFile {} "!DOCTYPE html";
+    DOCTYPE = self.__findFile __nixPath "!DOCTYPE html";
 
     result = self.call /${builtins.getEnv "TARGET_FILE"};
 
-    __findFile = env: name: if builtins.elem name propagatedFindFiles then __findFile env name else {
+    __findFile = nixPath: name: if builtins.elem name propagatedFindFiles then __findFile nixPath name else {
       outPath = dottedNameToTag name;
 
       __functor = this: next: