diff --git a/README.md b/README.md
index 3feeb18..4ca693f 100644
--- a/README.md
+++ b/README.md
@@ -103,10 +103,14 @@ $ nix develop
 
 The [python-lsp-server](https://github.com/python-lsp/python-lsp-server)
 (version v1.9.0) is included in this flake, along with the [python-lsp-black](https://github.com/python-lsp/python-lsp-black)
-plugin for formatting purposes. `pylsp` is expected to be configured to use
-[McCabe](https://github.com/PyCQA/mccabe), [pycodestyle](https://pycodestyle.pycqa.org/en/latest/),
-and [pyflakes](https://github.com/PyCQA/pyflakes). Refer to your editor for
-configuration details.
+and [pyls-isort](https://github.com/paradoxxxzero/pyls-isort) plugins.
+Additionally, `pylsp` is expected to be configured to use:
+
+* [McCabe](https://github.com/PyCQA/mccabe),
+* [pycodestyle](https://pycodestyle.pycqa.org/en/latest/), and
+* [pyflakes](https://github.com/PyCQA/pyflakes).
+
+Refer to your editor for configuration details.
 
 ### Formatting
 
diff --git a/app/__main__.py b/app/__main__.py
index 7b7bdba..45a5762 100644
--- a/app/__main__.py
+++ b/app/__main__.py
@@ -1,16 +1,13 @@
-import aiohttp
 import argparse
 import asyncio
 import json
 
-from app.chesscom import (
-    Exporter as ChesscomExporter,
-    Scraper as ChesscomScraper,
-)
-from app.lichess import (
-    Exporter as LichessExporter,
-    Scraper as LichessScraper,
-)
+import aiohttp
+
+from app.chesscom import Exporter as ChesscomExporter
+from app.chesscom import Scraper as ChesscomScraper
+from app.lichess import Exporter as LichessExporter
+from app.lichess import Scraper as LichessScraper
 from app.repo import Site
 
 
diff --git a/app/chesscom.py b/app/chesscom.py
index 7c26d6f..8209ba0 100644
--- a/app/chesscom.py
+++ b/app/chesscom.py
@@ -1,15 +1,15 @@
-import aiohttp
 import asyncio
 import json
 import os
 import os.path
-
-from app.repo import AnsiColor, Site
-from app.exporter import BaseExporter
-from app.scraper import BaseScraper
-from bs4 import BeautifulSoup
 from typing import List, Union
 
+import aiohttp
+from bs4 import BeautifulSoup
+
+from app.exporter import BaseExporter
+from app.repo import AnsiColor, Site
+from app.scraper import BaseScraper
 
 # The number of coach listing pages we will at most iterate through. This number
 # was determined by going to chess.com/coaches?sortBy=alphabetical&page=1 and
diff --git a/app/exporter.py b/app/exporter.py
index fe2b160..c882482 100644
--- a/app/exporter.py
+++ b/app/exporter.py
@@ -1,7 +1,9 @@
-from app.repo import AnsiColor, Repo
 from typing import Union
+
 from typing_extensions import TypedDict
 
+from app.repo import AnsiColor, Repo
+
 
 class Export(TypedDict, total=False):
     # The coach's rapid rating relative to the site they were sourced from.
diff --git a/app/lichess.py b/app/lichess.py
index 64312c3..b2af7b7 100644
--- a/app/lichess.py
+++ b/app/lichess.py
@@ -1,14 +1,14 @@
-import aiohttp
 import asyncio
 import os
 import os.path
-
-from app.repo import AnsiColor, Site
-from app.scraper import BaseScraper
-from app.exporter import BaseExporter
-from bs4 import BeautifulSoup, SoupStrainer
 from typing import List
 
+import aiohttp
+from bs4 import BeautifulSoup, SoupStrainer
+
+from app.exporter import BaseExporter
+from app.repo import AnsiColor, Site
+from app.scraper import BaseScraper
 
 # The number of pages we will at most iterate through. This number was
 # determined by going to https://lichess.org/coach/all/all/alphabetical
diff --git a/app/repo.py b/app/repo.py
index abb01ef..69a06f3 100644
--- a/app/repo.py
+++ b/app/repo.py
@@ -1,6 +1,5 @@
 import enum
 import os
-
 from typing import List, Tuple, Union
 
 
diff --git a/app/scraper.py b/app/scraper.py
index c19af41..ca51128 100644
--- a/app/scraper.py
+++ b/app/scraper.py
@@ -1,8 +1,9 @@
-import aiohttp
 import os
+from typing import List, Tuple, Union
+
+import aiohttp
 
 from app.repo import Repo
-from typing import List, Tuple, Union
 
 
 class BaseScraper(Repo):
diff --git a/flake.nix b/flake.nix
index d3536e7..562a693 100644
--- a/flake.nix
+++ b/flake.nix
@@ -85,6 +85,7 @@
             mypy
             pycodestyle
             pyflakes
+            pyls-isort
             python-lsp-black
             python-lsp-server
           ]);