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How I have setup the dotfiles to be automated.

Mackup

A tool to manage my dotfiles and configuration files. https://github.com/lra/mackup

Macprefs

A tool to backup all the settings of my mac: https://github.com/clintmod/macprefs It seems outdated.

VIM

~/.vimrc

syntax on # enables syntax highlighing
set number

Inspiration

Difftools

delta vs difftastic vs diff-so-fancy


Todos

  • look at all apps in mackup list. look at alternative terminals, look at customizing iterm
  • installation script to automatically install all apps (brew, mas, brew --cask)
  • installation script to automatically install oh my zsh and apply profile settings
  • test chezmoi on ubuntu as well
  • find if there is a cron manager: where all cron scripts can be found
  • create a bin folder for my custom scripts
  • mail setup
  • settings backup macos
    • dock settings
    • move shortcuts from old macbook
  • iterm and itsycal do not keep their settings
  • Managing preference plists under Chezmoi | zacwest
  • add .cursor settings to chezmoi
  • make script and add to cron --> update all apps daily with homebrew and send notification to telegram bot
    • maybe use a cron http managment tool that keeps track of all jobs
  • sourcetree settings to chezmoi
  • clean up ssh keys: find a good system: maximum of 6 keys (hybrid approach see below)

[!NOTE]- SSH Keys Strategy should I use one ssh key for everything or one key per service?

ChatGPT said:

It depends on your security needs and convenience. Heres a breakdown of when to use one SSH key for everything versus one key per service.


🔹 Option 1: Use One SSH Key for Everything

💡 Best for simplicity
If you dont need strict access separation, using a single SSH key across multiple services (GitHub, GitLab, work servers, personal VPS) is convenient.

Pros

  • Easy to manage → One key to maintain, back up, and use.
  • Less configuration → No need to specify different keys per service.
  • Works out of the box with services like GitHub and remote servers.

Cons

  • Security risk → If your private key is compromised, all services using it are vulnerable.
  • Difficult to revoke access → If one service is compromised, you must change your key everywhere.
  • Might not work for corporate environments → Some companies require you to use a separate SSH key for work.

🔹 Option 2: Use One SSH Key Per Service

💡 Best for security and flexibility
You generate a different SSH key for each service (GitHub, work, personal servers, etc.).

Pros

  • Better security → If one key gets compromised, only one service is affected.
  • Easier revocation → If you leave a job or lose access to a service, you can revoke just that key.
  • Some services enforce it → Many companies require work-specific SSH keys for compliance reasons.

Cons

  • More setup complexity → You have to generate and manage multiple keys.
  • More configuration required → You must specify which key to use for each service.

💡 Balance security and convenience

  • One key for personal use (GitHub, GitLab, Bitbucket).
  • One key for work (Used only for job-related SSH access).
  • One key per personal VPS or server (Especially if managing multiple servers).
  • One-time-use keys (For temporary projects or shared access).

Example SSH Config for Multiple Keys (~/.ssh/config):

sh

CopyEdit

Host github.com User git IdentityFile ~/.ssh/id_github Host gitlab.com User git IdentityFile ~/.ssh/id_gitlab Host work-server User claudio IdentityFile ~/.ssh/id_work Host personal-server User claudio IdentityFile ~/.ssh/id_personal

👉 Benefit: SSH automatically selects the correct key based on the hostname.


🔹 Summary: Which One Should You Choose?

Approach When to Use Pros Cons
🔹 One key for everything If you want simplicity Easy to set up, no extra config Higher security risk if compromised
🔹 One key per service If you want better security Granular control, easier revocation More setup complexity
🔹 Hybrid approach If you want a balance of both Security + convenience Some extra setup required

🚀 Final Recommendation: Use one key per category (e.g., personal, work, servers), but not necessarily one key per service unless security requires it.

Let me know if you need help setting this up! 😊