Lee Bussy lbussy

Disable Power Management and Graphical Login on Debian

If you use a laptop tucked away as a Linux host, you may want to disable any power manegement (sleep/hibernate) as well as any desktop environments, use this script:

`disable_power_and_gui.sh`

wget -qO- https://gist.githubusercontent.com/lbussy/2884187dcad127b1b9ad3bbeb5697d90/raw/disable_power_and_gui.sh | sudo bash

If you wish to reverse it:

Sync All Branches

This script automates the process of synchronizing a Git repository by ensuring all remote branches are tracked locally, pulling updates with fast-forward-only behavior, updating submodules (when present), and optionally deleting local branches that no longer exist on the remote.

Features

Clones the repo (with submodules) if not already present
Fetches and prunes all remote branches
Tracks all origin/* branches as local branches if missing
Checks out each branch:

Clean Whitespace

Overview

whitespace_clean is a Bash script designed to remove extraneous whitespace from source code and text files. It helps maintain clean, readable files by stripping trailing whitespace from supported file types.

Features

Processes files recursively or in a single directory
Supports dry-run mode to preview changes

🛡️ Secure SSH Key Copy Tool with Safety Checks & Automation

Debug Script Example

This script demonstrates how to implement debug functionality to a Bash script in a simple, extensible manner. It provides a mechanism to enable and pass debug information throughout the script, allowing developers to trace function calls and view debug messages during execution.

How is this different than just dropping echo everywhere?

Git Functions Documentation

Overview

This script interacts with Git repositories to perform various functions such as cloning, downloading files, and updating file ownership and permissions.

Usage

To use the script, run it as follows:

Filetype Classification Script Documentation

Overview

This script, filetype.sh, is designed to classify files based on their types and extensions. It recursively examines files and directories, determines their types using the file command, and classifies them into human-readable categories.

Features

File Type Classification: Using an associative array (FILETYPE_MAP), the script classifies files based on their extensions.

Systemd .service File Generator

This script automates the creation or updating of systemd service unit files. It validates user inputs, generates or modifies the service files, validates them, and enables them to start with the system.

Header

Purpose: Generate or update systemd service files.
Author: Lee Bussy

	#!/usr/bin/env bash
	set -euo pipefail
	IFS=$'\n\t'

	# -----------------------------------------------------------------------------
	# @file rename_git_branch.sh
	# @brief Script to rename a Git branch both locally and on the remote
	# repository.
	#
	# @details

	# -----------------------------------------------------------------------------
	# MIT License
	#
	# Copyright (c) 2025 Lee C. Bussy (@lbussy)
	#
	# Permission is hereby granted, free of charge, to any person obtaining a copy
	# of this software and associated documentation files (the "Software"), to deal
	# in the Software without restriction, including without limitation the rights
	# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
	# copies of the Software, and to permit persons to whom the Software is