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OpenSSL Subordinate to Microsoft Root CA

Generate a Certificate Request

OpenSSL installs a default configuration file in /etc/ssl/openssl.cnf. The configuration defines a (boilerplate) v3_ca section. We can use it to generate a subordinate CA certificate request, a.k.a., a CSR, for Microsoft Certificate Services by executing:

amigus

<#
.SYNOPSIS
    Install the 'Regular' fonts in Nerdfonts ZIP files

.DESCRIPTION
    Extract NerdFont Zip files into a temporary directory and install the fonts
    the fonts matching '-Regular' while filtering out the '-Mono' and '-Propo'
    variants.

.EXAMPLE

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<#
.SYNOPSIS
    Controls WiZ lightbulbs.
.DESCRIPTION
    I want to control my lightbulbs. These functions allow me to do that.
.EXAMPLE
    # Get the current state of all bulbs on the first network with a gateway
    Get-WiZBulb
.EXAMPLE
    # Get the current state of all bulbs on the specified network interface

amigus

<#
.SYNOPSIS

Easily create a new Gen 2 Hyper-V VM with reasonable defaults.

.DESCRIPTION

Easily create a Generation 2 VM using a VHD or ISO image.

The defaults are also meant to be "reasonable in most cases," so as to allow

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Invoke-Expression (&{
    curl -Ls https://gist.githubusercontent.com/amigus/555b34d0b1c872c33f3fee55c7ed17e9/raw/ByteCalculationFunctions.ps1
    oh-my-posh init -s pwsh
    zoxide init --cmd 'cd' powershell
} | Out-String)

Import-Module posh-git, PSfzf, Terminal-Icons
Enable-PoshToolTips

Set-PSReadLineOption -EditMode Windows -PredictionSource History -HistoryNoDuplicates

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#!/bin/sh

UMASK=027
TIMEZONE='EST'

# set the timezone *before* creating a bunch of logs 🕛✅
timedatectl set-timezone $TIMEZONE

# update and fire up sshguard first 🔥
apt -y update

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# A minimal configuration using non-default settings
[global]
        log level = auth:6 idmap:6
        map to guest = Bad User
        restrict anonymous = 1
        use sendfile = Yes
[root$]
        path = /srv/smb
        inherit permissions = Yes
        browsable = No

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Dnsmasq Lease Database

A dhcp-script for Dnsmasq that makes it manage DHCP lease information in an SQLite database.

What is it?

Dnsmasq has a dhcp-script configuration parameter. When set, Dnsmasq invokes the script whenever DHCP lease information changes. When combined with leasefile-ro it fully replaces the leases file.