Configuration File Location
The configuration file location varies by platform:1
Linux/Unix
~/.config/nicotine/config (XDG standard)Or legacy location: ~/.nicotine/config2
Windows
%APPDATA%\nicotine\config\configTypically: C:\Users\YourName\AppData\Roaming\nicotine\config\config3
Portable Mode
If a
portable folder exists in the application directory:portable/data/config/configYou can specify a custom config file using the
--config CLI argument.Command Line Arguments
Override configuration settings from the command line:Use
nicotine --help to see all available command line options.User Interface Settings
Display & Theme
Dark Mode
Dark Mode
Enable dark mode for the application interface:Default:
FalseLanguage
Language
Set the interface language (empty string uses system default):Supported: en, de, es, fr, it, pl, ru, sv, and more
Header Bar
Header Bar
Use client-side window decorations:Default:
TrueWindow Behavior
Window Size & Position
Window Size & Position
System Tray
System Tray
Show tray icon and start hidden:
Exit Confirmation
Exit Confirmation
Appearance
Tab Position
Tab Position
Configure tab placement for each section:Options:
"Top", "Bottom", "Left", "Right"Fonts
Fonts
Customize fonts for different UI elements:
Colors
Colors
Customize chat and UI colors:
Server Settings
Connection
Auto-Away
Chat Settings
Private Messages
Private Messages
Chat Rooms
Chat Rooms
User Lists
Logging Settings
Chat Logging
1
Enable Logging
2
Log Directories
3
Configure Timestamps
Timestamp formats follow Python’s strftime conventions:
%x = date, %X = timeDebug Logging
Log History
Search Settings
Search Behavior
Search Filters
Enable Filters
Enable Filters
Filter Configuration
Filter Configuration
Display Options
Notifications
Window Notifications
Popup Notifications
Word Processing
Auto-Replace
Enable Auto-Replace
Enable Auto-Replace
Censorship
Censor Words
Censor Words
Completion
Plugins
Statistics
Statistics are automatically tracked and persist across sessions.
Config Backup
Create a backup of your configuration:Backups are stored as compressed tar archives (
.tar.bz2) and include the config file.