Qubasa

Target json

Prints out the current target json

$ rustc --print target-list 
$ rustc +nightly -Z unstable-options --print target-spec-json --target x86_64-unknown-linux-gnu

To add a target json to your project create a file in at .cargo/config:

[build]
target = "x86_64-unknown-linux-gnu-asd.json"

Qubasa

#include <stdio.h>

int main(){

  unsigned int cpuid;
  asm volatile("cpuid":"=a"(cpuid):"a"(0x1));

  unsigned char base_fam = (cpuid & 0xf00) >> 8;
  unsigned char ext_fam = (cpuid & 0xf00000) >> 20;
  unsigned char family = base_fam + ext_fam;

Qubasa

first servers static ip: 1.2.3.4 second servers static ip: 1.2.3.4

Normally you use two different server but I don't want to.

For Namecheap

First go to manage domain -> advanced dns -> Personal dnsserver -> Register nameserver -> Click on the plus sign and add ns1.example.com and ns2.example.com with ip 1.2.3.4 and 1.2.3.4

Then go to manage domain -> domain -> nameservers -> add ns1.example.com, ns2.example.com

Qubasa

#!/bin/bash

set -xe
# This script takes as a parameter the name of the VM
# and creates a linked clone
# Ref: https://unix.stackexchange.com/a/33584
# The scripts assumes that it runs from the same folder 
# where the vm image is located and it coincides with the 
# image name

Qubasa

To mount a restic backup:

$ restic mount -r thinkpad-repo backup-mnt

Fixing a restic backup

$ restic -r thinkpad-repo unlock # Do delete lockfile
$ restic -r thinkpad-repo rebuild-index

Qubasa

Reboot the machine and boot from a NixOS usb Stick ISO. Import the zpool with:

$ zpool import -f rpool
$ zpool status
$ zfs list

If you want to resilver a new disk parition it the same way as the other disk! Afterwards execute:

Qubasa

cmake_minimum_required(VERSION 3.16)

# Set debug mode
set(CMAKE_BUILD_TYPE Debug)

if (MSVC)
    message("Using MSVC")
    # warning level 4 and all warnings as errors
    add_compile_options(/W4 /WX)
else()

Qubasa

Enable in NixOS:

boot.extraModprobeConfig = "options kvm_amd nested=1";

Check if correctly set with:

$ cat /sys/module/kvm_amd/parameters/nested

Qubasa

iptables -t mangle -A OUTPUT -m owner --uid-owner music-heaven -j MARK --set-mark 42
iptables -t nat -A POSTROUTING -o vpn-secure -j MASQUERADE
echo 201 music.out >> /etc/iproute2/rt_tables
ip rule add fwmark 42 table music.out
ip route add default via 10.8.0.249 dev vpn-secure table music.out

Qubasa

" Author: Luis Hebendanz
" Description: FASM linter for asmsyntax fasm.

call ale#Set('fasm_fasm_executable', 'fasm')
call ale#Set('fasm_fasm_options', '')

function! ale_linters#fasm#fasm#GetCommand(buffer) abort
    "Note that NASM requires a trailing slash for the -I option.
    let l:separator = has('win32') ? '\' : '/'
    let l:path = fnamemodify(bufname(a:buffer), ':p:h') . l:separator