From 58c08c2b4ce2722db48fe0e1a94783d63b486366 Mon Sep 17 00:00:00 2001
From: medusa <newton214@gmail.com>
Date: Sat, 11 May 2024 16:52:30 +0000
Subject: [PATCH] Add tech_docs/linux/add_user.md

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+Creating and managing user accounts based on a theme like Greek mythology can be both educational and fun, offering a unique way to interact with your system. Here's a general guide on how to manage such user accounts on a Debian Linux system, including creating a primary mythological user and then cloning it for a secondary user.
+
+### Step 1: Define the Primary Mythological User
+
+1. **Choose a Mythological Name**: Let’s use "medusa" as your primary mythological user. Medusa, in Greek mythology, is a well-known Gorgon known for her snake hair and gaze that turns people to stone.
+
+2. **Create the User Account**:
+   ```bash
+   sudo adduser medusa
+   ```
+   Follow the prompts to set up the user, including password and other details.
+
+3. **Customize the User Environment**:
+   - Set a custom shell or environment variables.
+   - Install and configure tools specific to the user's needs.
+   - Decorate the user's home directory with theme-based elements like custom prompts or ASCII art in `.bashrc`.
+
+### Step 2: Establish Group Memberships
+
+- **Assign to Relevant Groups**: Determine which groups `medusa` should belong to for appropriate permissions.
+  ```bash
+  sudo usermod -aG sudo,cdrom,dip,plugdev medusa
+  ```
+
+### Step 3: Clone the User
+
+1. **Create a Secondary User**: Choose another character, for example, "hercules".
+   ```bash
+   sudo adduser hercules
+   ```
+
+2. **Clone Group Memberships**: Assuming you've set up `medusa` and listed her groups as shown previously:
+   ```bash
+   sudo usermod -aG $(groups medusa | cut -d: -f2 | tr ' ' ',' | sed 's/^,//') hercules
+   ```
+
+3. **Copy Configurations**:
+   - If `medusa` has specific configurations in her home directory you want `hercules` to have, copy them and ensure ownership is updated:
+     ```bash
+     sudo cp -r /home/medusa/custom_folder /home/hercules/
+     sudo chown -R hercules:hercules /home/hercules/custom_folder
+     ```
+
+### Step 4: Maintain and Update
+
+- **Regularly Update User Settings**: As you introduce new tools or changes, keep both users updated. This could involve adding new aliases, updating paths, or installing software.
+- **Security and Permissions**: Regularly review user permissions to ensure they have access to what they need and nothing more. This is crucial for maintaining a secure system.
+
+### Step 5: Engage with the Theme
+
+- **Educational Use**: Use these accounts to learn more about Greek mythology. Perhaps each session with `medusa` could display a random fact about her mythological story.
+- **Script Automation**: Create scripts that perform tasks named after the user's mythological characteristics, such as a backup script for `hercules` called `labors.sh`.
+
+### Monitoring and Backup
+
+- **Regular Backups**: Ensure user data is backed up regularly. This is crucial for avoiding data loss.
+- **Monitoring Usage**: Monitor how these accounts are used, especially if they have sudo access. Tools like `auditd` can help track user actions.
+
+This approach not only makes your system management more engaging but also helps in educating users about mythology in an interactive way. Each user, like a character, can have tailored environments and permissions that reflect their mythological roles and stories.
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