Vardhan vrdhn

## making-qcow2-from-arch-of-arch.sh


qemu-img create -f qcow2 arch-root.qcow2 64G
sudo modprobe nbd
sudo qemu-nbd -c /dev/nbd0 arch-root.qcow2
sudo cfdisk -z /dev/nbd0
# make dos partition table
# make a new partition, make it bootable
sudo mkfs.ext4  /dev/nbd0p1
sudo mount /dev/nbd0p1 /mnt/

## ssh for circlci sometimes
     HostkeyAlgorithms +ssh-rsa
     PubkeyAcceptedAlgorithms +ssh-rsa

## libvirt hostnames..
Create ssh host <username>-<vmname> for libvirt

#1. Add this to TOP of ~/.ssh/config
    Include  ~/.ssh/config.d/*
   Top means top, specifically, do not add after a Host entry

#2. This bash function:
```bash
vmssh ()
{

## hanoi.py

from collections import namedtuple


## Convention
##  4 3 2 1 size discs are stored as [ 4,3,2,1 ]
## name -> string
## discs -> sparse reverse sorted array of number
Peg = namedtuple('Peg', ['name', 'discs'])

## setup.md

      
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                vrdhn
                / setup.md
            
            
              Created
              February 27, 2024 06:02
            
              
                Linux laptop setup notes.
              
          
    Usage Pattern


	qemu-img create -f qcow2 arch-root.qcow2 64G
	sudo modprobe nbd
	sudo qemu-nbd -c /dev/nbd0 arch-root.qcow2
	sudo cfdisk -z /dev/nbd0
	# make dos partition table
	# make a new partition, make it bootable
	sudo mkfs.ext4 /dev/nbd0p1
	sudo mount /dev/nbd0p1 /mnt/
	Create ssh host <username>-<vmname> for libvirt

	#1. Add this to TOP of ~/.ssh/config
	Include ~/.ssh/config.d/*
	Top means top, specifically, do not add after a Host entry

	#2. This bash function:
	```bash
	vmssh ()
	{

	from collections import namedtuple



	## Convention
	## 4 3 2 1 size discs are stored as [ 4,3,2,1 ]
	## name -> string
	## discs -> sparse reverse sorted array of number
	Peg = namedtuple('Peg', ['name', 'discs'])