Remove unused python-dotenv dependency

load_dotenv() was called, but no setting was ever read from a .env
file. Drop it from the code, pyproject.toml, PKGBUILD and README.

PKGBUILD

@@ -14,8 +14,7 @@ makedepends=('git'
              'python-build'
              'python-installer')
 depends=('python>=3.10'
-         'rsync'
+         'rsync')
-         'python-dotenv')
 optdepends=('python-systemd: use systemd log'
             'python-dbus: for desktop notifications'
             'python-paramiko: for remote backup through ssh')

README.md

@@ -20,8 +20,6 @@ The script uses rsync to actually run the backup, so you will have to install it
 sudo pacman -Syu rsync
 ```
 
-It's also required to have python-dotenv
-
 Optional dependencies are systemd-python to enable using systemd journal for logging, and dbus-python for desktop notifications.
 
 ## Install

pyproject.toml

@@ -29,9 +29,6 @@ classifiers = [
   "Programming Language :: Python :: 3.14",
   "Topic :: System :: Archiving :: Backup",
 ]
-dependencies = [
-  "python-dotenv",
-]
 
 [project.optional-dependencies]
 JOURNAL = ["systemd-python"]

simple_backup/simple_backup.py

@@ -34,8 +34,6 @@ from tempfile import mkstemp
 from getpass import GetPassWarning, getpass
 from glob import glob
 
-from dotenv import load_dotenv
-
 try:
     import paramiko
     from paramiko import RSAKey, Ed25519Key, ECDSAKey, DSSKey
@@ -53,7 +51,6 @@ except ImportError:
     dbus = None
 
 
-load_dotenv()
 logging.getLogger().setLevel(logging.DEBUG)
 logger = logging.getLogger(os.path.basename(__file__))
 c_handler = StreamHandler()