diff --git a/.gitignore b/.gitignore
index 834eb73..6e54931 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,6 +1,7 @@
-/result
-/config.php
 *.sqlite
+/cache
+/config.php
+/result
 /test.sql
 /vendor/
 /www/simplesaml
diff --git a/nix/shell.nix b/nix/shell.nix
index 4b42cd1..f9340b8 100644
--- a/nix/shell.nix
+++ b/nix/shell.nix
@@ -35,7 +35,7 @@ pkgs.mkShellNoCC {
       cp dist/config.local.php config.php
 
       ln -s ../vendor/simplesamlphp/simplesamlphp/public/ www/simplesaml
-      popd "$PROJECT_ROOT"
+      popd
     fi
   '';
 }