diff --git a/flake.nix b/flake.nix
index 5e18c47..d770a4e 100644
--- a/flake.nix
+++ b/flake.nix
@@ -31,14 +31,21 @@
       postInstall = ''
         mkdir -p $out/share/ozai_webui/static
         mkdir -p $out/share/ozai_webui/templates
+        mkdir -p $out/lib/python3.11/site-packages/ozai_webui/templates
+        mkdir -p $out/lib/python3.11/site-packages/ozai_webui/static
+        mkdir -p $out/lib/python3.11/site-packages/templates
+        mkdir -p $out/lib/python3.11/site-packages/static
+        mkdir -p $out/lib/python3.11/templates
+        mkdir -p $out/lib/python3.11/static
         install -Dm444 ${src}/static/* $out/share/ozai_webui/static/
         install -Dm444 ${src}/templates/* $out/share/ozai_webui/templates/
-	cp -r $src/templates $out/lib/python3.11/site-packages/ozai_webui/templates
-	cp -r $src/templates $out/lib/python3.11/site-packages/templates
-	cp -r $src/templates $out/lib/python3.11/templates
-	cp -r $src/static $out/lib/python3.11/site-packages/ozai_webui/static
-	cp -r $src/static $out/lib/python3.11/site-packages/static
-	cp -r $src/static $out/lib/python3.11/static
+        cp -r $src/templates $out/lib/python3.11/site-packages/ozai_webui/templates
+        cp -r $src/templates $out/lib/python3.11/site-packages/templates
+        cp -r $src/templates $out/lib/python3.11/templates
+        cp -r $src/static $out/lib/python3.11/site-packages/ozai_webui/static
+        cp -r $src/static $out/lib/python3.11/site-packages/static
+        cp -r $src/static $out/lib/python3.11/static
+        chmod -R 444  $out/lib/python3.11
       '';
     };