diff --git a/flake.lock b/flake.lock
new file mode 100644
index 0000000..94a601c
--- /dev/null
+++ b/flake.lock
@@ -0,0 +1,23 @@
+{
+  "nodes": {
+    "nixpkgs": {
+      "locked": {
+        "lastModified": 0,
+        "narHash": "sha256-M1+uCoV5igihRfcUKrr1riygbe73/dzNnzPsmaLCmpo=",
+        "path": "/nix/store/vqhkmj60457j8nrw9vb94ln40rkic1p6-source",
+        "type": "path"
+      },
+      "original": {
+        "id": "nixpkgs",
+        "type": "indirect"
+      }
+    },
+    "root": {
+      "inputs": {
+        "nixpkgs": "nixpkgs"
+      }
+    }
+  },
+  "root": "root",
+  "version": 7
+}
diff --git a/flake.nix b/flake.nix
index e7c92d9..8a66fd1 100644
--- a/flake.nix
+++ b/flake.nix
@@ -13,7 +13,7 @@
         pkgs.python3Packages.buildPythonApplication {
           inherit pname version;
           src = builtins.path {
-            path = ./.;
+            path = ./tuhmayto/.;
             name = "${pname}-${version}";
           };
           build-system = [ pkgs.python3Packages.setuptools ];
diff --git a/tuhmayto/tracker.py b/tuhmayto/tracker.py
index 2061243..9cbe168 100644
--- a/tuhmayto/tracker.py
+++ b/tuhmayto/tracker.py
@@ -83,7 +83,7 @@ def scrape_and_log(url: str) -> None:
         print(f"A log already exists for {latest_log} or later. Skipping new log.")
         return
 
-    if last_seen_time.hour == latest_log.hour:
+    if latest_log and last_seen_time.hour == latest_log.hour:
         print(f"An entry for this hour already exists. Skipping new log.")
         return