diff --git a/archivebox/config.py b/archivebox/config.py
index 6c96a9f8..07fe4a4b 100644
--- a/archivebox/config.py
+++ b/archivebox/config.py
@@ -1097,7 +1097,7 @@ def setup_django(out_dir: Path=None, check_db=False, config: ConfigDict=CONFIG,
         with open(settings.ERROR_LOG, "a+") as f:
             command = ' '.join(sys.argv)
             ts = datetime.now().strftime('%Y-%m-%d__%H:%M:%S')
-            f.write(f"\n> {command}; ts={ts} version={VERSION} docker={IN_DOCKER} is_tty={IS_TTY}\n")
+            f.write(f"\n> {command}; ts={ts} version={config['VERSION']} docker={config['IN_DOCKER']} is_tty={config['IS_TTY']}\n")
 
         if check_db:
             sql_index_path = Path(output_dir) / SQL_INDEX_FILENAME
diff --git a/archivebox/core/settings.py b/archivebox/core/settings.py
index a90538be..9c716c16 100644
--- a/archivebox/core/settings.py
+++ b/archivebox/core/settings.py
@@ -6,7 +6,6 @@ import re
 import logging
 
 from pathlib import Path
-from datetime import datetime
 from django.utils.crypto import get_random_string
 
 from ..config import (                                                          # noqa: F401
diff --git a/archivebox/core/wsgi.py b/archivebox/core/wsgi.py
index 59b3d75a..94993b92 100644
--- a/archivebox/core/wsgi.py
+++ b/archivebox/core/wsgi.py
@@ -7,7 +7,6 @@ For more information on this file, see
 https://docs.djangoproject.com/en/2.1/howto/deployment/wsgi/
 """
 
-import os
 
 from archivebox.config import setup_django
 setup_django(in_memory_db=False, check_db=True)
diff --git a/archivebox/index/sql.py b/archivebox/index/sql.py
index c453df1c..d74b836c 100644
--- a/archivebox/index/sql.py
+++ b/archivebox/index/sql.py
@@ -30,7 +30,6 @@ def remove_from_sql_main_index(snapshots: QuerySet, out_dir: Path=OUTPUT_DIR) ->
 @enforce_types
 def write_link_to_sql_index(link: Link):
     from core.models import Snapshot, ArchiveResult
-    from index.schema import ArchiveResult as LegacyArchiveResult
     info = {k: v for k, v in link._asdict().items() if k in Snapshot.keys}
     tags = info.pop("tags")
     if tags is None:
diff --git a/archivebox/logging_util.py b/archivebox/logging_util.py
index d07ec6e4..ab487c04 100644
--- a/archivebox/logging_util.py
+++ b/archivebox/logging_util.py
@@ -68,7 +68,12 @@ def get_fd_info(fd) -> Dict[str, Any]:
     IS_TERMINAL =  not (IS_PIPE or IS_FILE)
     IS_LINE_BUFFERED = fd.line_buffering
     IS_READABLE = fd.readable()
-    return {key: val for key, val in locals().items() if val is not fd}
+    return {
+        'NAME': NAME, 'FILENO': FILENO, 'MODE': MODE,
+        'IS_TTY': IS_TTY, 'IS_PIPE': IS_PIPE, 'IS_FILE': IS_FILE,
+        'IS_TERMINAL': IS_TERMINAL, 'IS_LINE_BUFFERED': IS_LINE_BUFFERED,
+        'IS_READABLE': IS_READABLE,
+    }
     
 
 # # Log debug information about stdin, stdout, and stderr