diff --git a/.gitignore b/.gitignore
index e4da180..7a976e0 100644
--- a/.gitignore
+++ b/.gitignore
@@ -2,4 +2,7 @@ result
 build
 
 # ignore lgx builds
-lez-explorer-ui-*-lgx-*
\ No newline at end of file
+lez-explorer-ui-*-lgx-*
+
+# ignore rocksdb (may appear here during indexer tests)
+rocksdb
\ No newline at end of file
diff --git a/flake.lock b/flake.lock
index 8e95248..1c917de 100644
--- a/flake.lock
+++ b/flake.lock
@@ -21,14 +21,18 @@
         "logos-module-builder": "logos-module-builder_2"
       },
       "locked": {
-        "lastModified": 1781779306,
-        "narHash": "sha256-dPnC5t4PohfEALyvJqHjc9QlVPse0GhLue1mczt90So=",
-        "path": "/Users/erhant/logos/logos-execution-zone-indexer-module",
-        "type": "path"
+        "lastModified": 1781780348,
+        "narHash": "sha256-XBipaTgJQk4jl17RJLMhVbdEJKfSC2BdWHgTVZN9UG8=",
+        "ref": "erhant/migr-to-logos-module-builder",
+        "rev": "31e176a09be44bcaf7a0b8846df69fb38564bb88",
+        "revCount": 35,
+        "type": "git",
+        "url": "https://github.com/logos-blockchain/logos-execution-zone-indexer-module"
       },
       "original": {
-        "path": "/Users/erhant/logos/logos-execution-zone-indexer-module",
-        "type": "path"
+        "ref": "erhant/migr-to-logos-module-builder",
+        "type": "git",
+        "url": "https://github.com/logos-blockchain/logos-execution-zone-indexer-module"
       }
     },
     "logos-blockchain-circuits": {
diff --git a/flake.nix b/flake.nix
index 50a6cff..796e0fb 100644
--- a/flake.nix
+++ b/flake.nix
@@ -8,8 +8,10 @@
     # the metadata.json "dependencies" entry. For local development against an
     # un-pushed branch, override with a path:
     #   lez_indexer_module.url = "path:../logos-execution-zone-indexer-module";
-    # TODO: use the correct branch & repo name afterwards
-    lez_indexer_module.url = "github:logos-blockchain/logos-execution-zone-indexer-module/erhant/migr-to-logos-module-builder";
+    # NOTE: git+https (not github:) because the branch name contains a slash —
+    # the github: fetcher mis-routes slashed refs through the commits API (404).
+    # TODO: repoint to the merge target once this branch lands.
+    lez_indexer_module.url = "git+https://github.com/logos-blockchain/logos-execution-zone-indexer-module?ref=erhant/migr-to-logos-module-builder";
   };
 
   outputs =