run e11sync from nix store

flake.nix

@@ -77,7 +77,19 @@
         '';
       };
 
-      apps.e11sync-gunicorn = {
+      # Run e11sync tools from the nix store
+      apps = {
+        # manage.py
+        e11sync = {
+          type = "app";
+          name = "e11sync";
+          program = toString (pkgs.writeShellScript "wrapper" ''
+            export E11SYNC_DATABASE_PATH=$PWD/db.sqlite3
+            exec ${e11sync}/bin/e11sync
+          '');
+        };
+        # wsgi/gunicorn
+        e11sync-gunicorn = {
           type = "app";
           name = "e11sync-gunicorn";
           program = toString (pkgs.writeShellScript "wrapper" ''
@@ -85,6 +97,7 @@
             exec ${e11sync}/bin/e11sync-gunicorn
           '');
         };
+      };
 
       devShells.default = pkgs.mkShellNoCC {
         packages = with pkgs; [