diff --git a/README.md b/README.md
index a3f74ef3..7042beef 100644
--- a/README.md
+++ b/README.md
@@ -39,6 +39,8 @@ sudo systemctl enable key-mapper
 sudo systemctl restart key-mapper
 ```
 
+If it doesn't seem to install, you can also try `sudo python3 setup.py install`
+
 ## Screenshots
 
 <p align="center">
diff --git a/setup.py b/setup.py
index 99fc950c..99d298e1 100644
--- a/setup.py
+++ b/setup.py
@@ -22,23 +22,23 @@
 import glob
 import os
 import re
-import pathlib
 import subprocess
 from os.path import basename, splitext, join
 from setuptools import setup
 from setuptools.command.install import install
-from setuptools.command.build_ext import build_ext
 
 
 PO_FILES = 'po/*.po'
 
+
 class Install(install):
-    """Add the current commit hash to logger.py."""
+    """Add the commit hash and build .mo translations."""
     def run(self):
         commit = os.popen('git rev-parse HEAD').read().strip()
         if re.match(r'^([a-z]|[0-9])+$', commit):
             with open('keymapper/commit_hash.py', 'w') as f:
                 f.write(f"COMMIT_HASH = '{commit}'\n")
+
         # generate .mo files
         make_lang()
 
@@ -64,16 +64,15 @@ def get_packages():
 
 
 def make_lang():
-    mo_files = []
-    prefix = 'keymapper'
+    """Build po files into mo/."""
     os.makedirs('mo', exist_ok=True)
-
     for po_file in glob.glob(PO_FILES):
         lang = splitext(basename(po_file))[0]
         os.makedirs(join('mo', lang), exist_ok=True)
         print(f'generating translation for {lang}')
         subprocess.run(['msgfmt', '-o', join('mo', lang, 'key-mapper.mo'), str(po_file)], check=True)
 
+
 lang_data = []
 for po_file in glob.glob(PO_FILES):
     lang = splitext(basename(po_file))[0]
@@ -82,6 +81,7 @@ for po_file in glob.glob(PO_FILES):
         [f'mo/{lang}/key-mapper.mo']
     ))
 
+
 setup(
     name='key-mapper',
     version='1.0.0',
@@ -91,7 +91,7 @@ setup(
     url='https://github.com/sezanzeb/key-mapper',
     license='GPL-3.0',
     packages=get_packages(),
-    include_package_data = True,
+    include_package_data=True,
     data_files=[
         # see development.md#files
         *lang_data,