diff --git a/src/ticketctl/cli.py b/src/ticketctl/cli.py
index f806c07..4605e97 100644
--- a/src/ticketctl/cli.py
+++ b/src/ticketctl/cli.py
@@ -3,13 +3,13 @@ import json
 import os
 import sys
 from pathlib import Path
-from typing import List, Optional, Sequence
+from typing import Optional, Sequence
 
 from ticketctl import __version__
 from ticketctl.export import export_tickets, write_export, FORMATS
-from ticketctl.models import Priority, Status, Ticket, parse_tags_string
+from ticketctl.models import Priority, Status, parse_tags_string
 from ticketctl.store import TicketStore, TicketNotFound, DuplicateTicket
-from ticketctl.utils import format_table, humanize_timestamp, pluralize, eprint, env_flag
+from ticketctl.utils import format_table, humanize_timestamp, pluralize, eprint
 
 
 ENV_STORE = "TICKETCTL_STORE"
diff --git a/src/ticketctl/export.py b/src/ticketctl/export.py
index d137012..f33d969 100644
--- a/src/ticketctl/export.py
+++ b/src/ticketctl/export.py
@@ -1,9 +1,8 @@
 import csv
 import io
 import json
-import sys
 from pathlib import Path
-from typing import Iterable, List, Optional, TextIO
+from typing import Iterable, Optional
 
 from ticketctl.models import Ticket
 from ticketctl.utils import format_table, truncate
diff --git a/src/ticketctl/models.py b/src/ticketctl/models.py
index a3560bf..b331fa4 100644
--- a/src/ticketctl/models.py
+++ b/src/ticketctl/models.py
@@ -1,11 +1,10 @@
 import json
-import os
 import re
 import uuid
 from dataclasses import dataclass, field, asdict
-from datetime import datetime, timedelta, timezone
+from datetime import datetime, timezone
 from enum import Enum
-from typing import Any, Dict, List, Optional, Union
+from typing import Any, Dict, List, Optional
 
 
 class Priority(str, Enum):
diff --git a/src/ticketctl/store.py b/src/ticketctl/store.py
index a7d0c95..b6da82c 100644
--- a/src/ticketctl/store.py
+++ b/src/ticketctl/store.py
@@ -3,9 +3,9 @@ import os
 import shutil
 import tempfile
 from pathlib import Path
-from typing import Any, Callable, Dict, Iterable, Iterator, List, Optional
+from typing import Any, Dict, Iterator, List, Optional
 
-from ticketctl.models import Priority, Status, Ticket, generate_id
+from ticketctl.models import Priority, Status, Ticket
 
 
 DEFAULT_STORE_PATH = Path.home() / ".ticketctl" / "tickets.json"
diff --git a/src/ticketctl/utils.py b/src/ticketctl/utils.py
index 71f464d..502de75 100644
--- a/src/ticketctl/utils.py
+++ b/src/ticketctl/utils.py
@@ -3,7 +3,7 @@ import sys
 import re
 import json
 from datetime import datetime, timezone
-from typing import Any, Dict, Iterable, List, Optional, Sequence
+from typing import Any, List, Optional, Sequence
 
 
 def format_table(rows: Sequence[Sequence[Any]], headers: Optional[Sequence[str]] = None) -> str: