diff --git a/scanner/providers/types/status.py b/scanner/providers/types/status.py
index f065d3b3..4881db5d 100644
--- a/scanner/providers/types/status.py
+++ b/scanner/providers/types/status.py
@@ -1,7 +1,7 @@
 from enum import Enum
 
 
-class Status(Enum):
+class Status(str, Enum):
 	UNKNOWN = "unknown"
 	FINISHED = "finished"
 	AIRING = "airing"
diff --git a/scanner/scanner/scanner.py b/scanner/scanner/scanner.py
index d1294b26..23c7d70c 100644
--- a/scanner/scanner/scanner.py
+++ b/scanner/scanner/scanner.py
@@ -1,3 +1,4 @@
+from functools import wraps
 import os
 import asyncio
 import logging
@@ -6,6 +7,15 @@ from pathlib import Path
 from guessit import guessit
 from providers.provider import Provider
 
+def log_errors(f):
+	@wraps(f)
+	async def internal(*args, **kwargs):
+		try:
+			await f(*args, **kwargs)
+		except Exception as e:
+			logging.exception("Unhandled error", exc_info=e)
+	return internal
+
 
 class Scanner:
 	def __init__(self, client: ClientSession, languages: list[str]) -> None:
@@ -15,8 +25,9 @@ class Scanner:
 
 	async def scan(self, path: str):
 		videos = filter(lambda p: p.is_file(), Path(path).rglob("*"))
-		await asyncio.gather(*map(self.identify, videos), return_exceptions=True)
+		await asyncio.gather(*map(self.identify, videos))
 
+	@log_errors
 	async def identify(self, path: Path):
 		raw = guessit(path)
 		logging.info("Identied %s: %s", path, raw)
@@ -36,7 +47,8 @@ class Scanner:
 			logging.warn("Unknown video file type: %s", raw["type"])
 
 	async def post(self, path: str, *, data: object):
+		url = os.environ.get('KYOO_URL', "http://back:5000")
 		async with self._client.post(
-			f"{os.environ['KYOO_URL']}/{path}", json=data
+			f"{url}/{path}", json=data
 		) as r:
 			r.raise_for_status()
diff --git a/shell.nix b/shell.nix
index 1530ea1b..777d543c 100644
--- a/shell.nix
+++ b/shell.nix
@@ -1,28 +1,27 @@
-{pkgs ? import <nixpkgs> {}}:
-pkgs.mkShell {
-  packages = with pkgs; [
-    nodejs-16_x
-    nodePackages.yarn
-    (with dotnetCorePackages;
-      combinePackages [
-        sdk_6_0
-        aspnetcore_6_0
-      ])
-    python3
-    python3Packages.venvShellHook
-  ];
-
-  # Run this command, only after creating the virtual environment
+{pkgs ? import <nixpkgs> {}}: let
   venvDir = "./.venv";
-  postVenvCreation = ''
-    unset SOURCE_DATE_EPOCH
-    pip install -r ./scanner/requirements.txt
-  '';
+  pythonPkgs = ./scanner/requirements.txt;
+in
+  pkgs.mkShell {
+    packages = with pkgs; [
+      nodejs-16_x
+      nodePackages.yarn
+      (with dotnetCorePackages;
+        combinePackages [
+          sdk_6_0
+          aspnetcore_6_0
+        ])
+      python3
+    ];
 
-  # Now we can execute any commands within the virtual environment.
-  # This is optional and can be left out to run pip manually.
-  postShellHook = ''
-    # allow pip to install wheels
-    unset SOURCE_DATE_EPOCH
-  '';
-}
+    shellHook = ''
+      # Install python modules
+      SOURCE_DATE_EPOCH=$(date +%s)
+      if [ ! -d "${venvDir}" ]; then
+        ${pkgs.python3} -m venv "${venvDir}"
+      fi
+      source "${venvDir}/bin/activate"
+	  export PIP_DISABLE_PIP_VERSION_CHECK=1
+      pip install -r ${pythonPkgs}
+    '';
+  }