You pointed to the Windows version. You can get this keylogger using pip:
Code:
pip3 install --user keylogger
Run it:
Code:
$ ~/.local/bin/keylogger -h
usage: keylogger [-h] [--log-file LOG_FILE] [--clean-file]
[--cancel-key CANCEL_KEY]
A simple keylogger for Linux.
optional arguments:
-h, --help show this help message and exit
--log-file LOG_FILE Save the output in this file.
--clean-file Clear the log file on startup.Default is No
--cancel-key CANCEL_KEY
A single key that use as the cancel key, Default is `
(backtick)