Dave Wallraff dwallraff

## raspberrypi_chromebook.md

      
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                dwallraff
                / raspberrypi_chromebook.md
            
            
              Last active
              January 12, 2024 20:25
            
              
                Setting up a Raspberry Pi-Hole using a chromebook
              
          
Setup a Pi-Hole from a Chromebook

Create the image


Install Chromebook Recovery Utility
Download raspberry lite image (32-bit for raspberrypi zero)
Use xz -d <file> to get an img
Zip the img file
Use the chrome recovery utility to burn it to your SD card


## openpgp.md

      
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                dwallraff
                / openpgp.md
            
            
              Created
              August 13, 2022 16:29
            
              
                keyoxide proof
              
          
    This is an OpenPGP proof that connects my OpenPGP key to this Github account. For details check out https://docs.keyoxide.org/advanced/openpgp-proofs/
[Verifying my OpenPGP key: openpgp4fpr:26E38F79A25C6B83]

  
## op_gpg.md

      
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                dwallraff
                / op_gpg.md
            
            
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              January 12, 2024 20:27
            
              
                Use 1password `op` to encrypt/decrypt with gpg
              
          
    Use fd's to hold the encrypted tarball password.

https://unix.stackexchange.com/questions/29111/safe-way-to-pass-password-for-1-programs-in-bash#answer-29186
Encrypt
exec 3<<<"$(op item get encrypted_tar_password --format json | jq -r '.fields[] | select(.id=="password") | .value')"
gpg --batch --cipher-algo AES256 --passphrase-fd 3 --symmetric --output <filename>.enc <filename>

Decrypt

  
## convert_to_pdf
#! /usr/bin/env bash
#-- Dave Wallraff

# First things first, I'm the realest...

### convert scans to OCR'd PDF/A, and encrypt them
# curl -sL dwallraff.com/scanned | bash

# wrap in a function for curl|bash
do_stuff() {

## videos.html
<!DOCTYPE html>
<html>
<head>
	<meta charset="utf-8">
	<title>Local HTML5 Video Player</title>
</head>
<body>

<style>
	* { box-sizing: border-box; }

## unidentified_developer.sh
# add file to quarentine to be able to run via cli
xattr -dr com.apple.quarantine <binary>

## puzzles.sh
#! /usr/bin/env bash
#-- Dave Wallraff

# First things first, I'm the realest...

### Download puzzles for reMarkable
# curl -sL dwallraff.com/puzzles | bash

# wrap in a function for curl|bash
do_stuff() {

## keybase.md

      
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                dwallraff
                / keybase.md
            
            
              Last active
              April 29, 2021 04:46
            
          
    Keybase proof

I hereby claim:

I am dwallraff on github.
I am dwallraff (https://keybase.io/dwallraff) on keybase.
I have a public key ASBhvzf8_sE2E_qeSqq0AONGr2SQ9ec7ElsLNQMyylGYSwo

To claim this, I am signing this object:

  
## yubikey.md

      
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                dwallraff
                / yubikey.md
            
            
              Last active
              January 11, 2024 01:50
            
              
                Use chromebook to configure your yubikeys
              
          
    Yubikey setup on a Chromebook

First get a secure-ish linux env


Get the chromebook recovery app
Download the latest xubuntu iso
Zip the iso
Use the chrome recovery app to create a bootable USB
Put chromebook into dev mode (esc+refresh+power)
Press Ctrl + D when the warning pops up


## local_admin.sh
#! /usr/bin/env bash

# mac laptop changes for better admin
# You need to have local admin and be on the VPN

# Check this with a successful 'sudo su'
# If that command fails, so will this script

echo "$USER  ALL=(ALL:ALL) ALL" | sudo tee --append /etc/sudoers
sudo mkdir -p /Library/Developer/CommandLineTools
	#! /usr/bin/env bash
	#-- Dave Wallraff

	# First things first, I'm the realest...

	### convert scans to OCR'd PDF/A, and encrypt them
	# curl -sL dwallraff.com/scanned \| bash

	# wrap in a function for curl\|bash
	do_stuff() {
	<!DOCTYPE html>
	<html>
	<head>
	<meta charset="utf-8">
	<title>Local HTML5 Video Player</title>
	</head>
	<body>

	<style>
	* { box-sizing: border-box; }
	# add file to quarentine to be able to run via cli
	xattr -dr com.apple.quarantine <binary>
	#! /usr/bin/env bash

	# mac laptop changes for better admin
	# You need to have local admin and be on the VPN

	# Check this with a successful 'sudo su'
	# If that command fails, so will this script

	echo "$USER ALL=(ALL:ALL) ALL" \| sudo tee --append /etc/sudoers
	sudo mkdir -p /Library/Developer/CommandLineTools