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@tjvr
tjvr / 99-pico.rules
Created April 6, 2021 19:08
Raspberry Pi Pico/RP2040 udev rules
# /etc/udev/rules.d/99-pico.rules
# Make an RP2040 in BOOTSEL mode writable by all users, so you can `picotool`
# without `sudo`.
SUBSYSTEM=="usb", ATTRS{idVendor}=="2e8a", ATTRS{idProduct}=="0003", MODE="0666"
# Symlink an RP2040 running MicroPython from /dev/pico.
#
# Then you can `mpr connect $(realpath /dev/pico)`.
SUBSYSTEM=="tty", ATTRS{idVendor}=="2e8a", ATTRS{idProduct}=="0005", SYMLINK+="pico"
@ikbelkirasan
ikbelkirasan / host_apt_repo_on_github.md
Last active October 13, 2025 07:22
Host an APT repository on Github

Host an APT repository on Github

This guide will help you host an APT repository on Github.

Prerequisites

You need to install the following packages.

  • reprepro



  


  




    


          
    

      

        
        

          

              @ageis
          

          

            
                ageis
                / YubiKey-GPG-SSH-guide.md
            
            

              Last active
              November 30, 2025 16:23
            

              
                Technical guide for using YubiKey series 4 for GPG and SSH
              
          

        

      

        

  

      

    
YubiKey 4 series GPG and SSH setup guide


Written for fairly adept technical users, preferably of Debian GNU/Linux, not for absolute beginners.








You'll probably be working with a single smartcard, so you'll want only one primary key (1. Sign & Certify) and two associated subkeys (2. Encrypt, 3. Authenticate). I've published a Bash function which automates this slightly special key generation process.