Merge branch 'docs'

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Cheng 2024-10-11 08:50:31 +10:00
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---
title: Install Dovecot on Debian 10
sidebar: true
notmine: false
misc_links: >-
<a href="set_up_build_environments.md" target="_blank">Set up build environments</a>.<br>
<a href="wireguard.html" target="_blank">Wireguard</a>.<br>
<a href="nix.html" target="_blank">nix</a>.<br>
abstract: >-
These files are not specific to rhocoin. This is a note on setting up dovecot. Every time I mess around
and encounter some grief, I add to this pile of notes.
...
# Purpose

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title:
Nixos
sidebar: true
misc_links: >-
<a href="set_up_build_environments.md" target="_blank">Set up build environments</a>.<br>
<a href="wireguard.html" target="_blank">Wireguard</a>.<br>
<a href="dovecot.html" target="_blank">Dovecot</a>.<br>
abstract: >-
I know nothing about nix. This file exists to record my learning
experience.\
\
The plan is to be able to install nix on debian, then load a reproducible
configuration file so that I can instantly and reproducibly produce a
host setup the way I want it.
...
Nixos is primarily a package manager with a declarative functional language as its package manager.
@ -16,8 +29,29 @@ on pinning to a specific Nixos release.
# Install Nixos
On linux running systemd, with SELinux disabled, with curl, as root
```bash
bash <(curl -L https://nixos.org/nix/install) --daemon
```
log off, then open a new terminal
```bash
nix-shell -p nix-info --run "nix-info -m"
```
You can open an issue at
https://github.com/NixOS/nix/issues/new?labels=installer&template=installer.md
Or get in touch with the community: https://nixos.org/community
# minimal server
This describes nixos, which I would like to use, but probably cannot
be conveniently installed in a hosting service.
ssh and avahi daemon, pubkeys setup for ssh, users created.
## configuration.nix

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title:
Set up build environments
sidebar: true
notmine: false
misc_links: >-
<a href="wireguard.html" target="_blank">Wireguard</a>.<br>
<a href="dovecot.html" target="_blank">Dovecot</a>.<br>
<a href="nix.html" target="_blank">nix</a>.<br>
abstract: >-
These files are not specific to rhocoin. They are a collection
of notes on setting up operating systems and tools. Every time I mess around
and encounter some grief, I add to this pile of notes.
...
# partitioning for linux
@ -254,7 +263,7 @@ ssh-keygen -t ed25519 -f /etc/ssh/ssh_host_ed25519_key
Note that visual studio remote compile requires an `ecdsa-sha2-nistp256` key on the host machine that it is remote compiling for. If it is nist, it is
backdoored
To change the snake oil certificate:
To change the snake oil certificate created and used by `xrdp`:
```bash
make-ssl-cert generate-default-snakeoil --force-overwrite

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title: Wireguard
sidebar: true
notmine: false
misc_links: >-
<a href="set_up_build_environments.md" target="_blank">Set up build environments</a>.<br>
<a href="dovecot.html" target="_blank">Dovecot</a>.<br>
<a href="nix.html" target="_blank">nix</a>.<br>
abstract: >-
Setting up your own vpn using wireguard and a Debian 11 server in the cloud
...
::: myabstract
[abstract:]{.bigbold}Setting up your own vpn using wireguard and a Debian 11 server in the cloud
:::
This tutorial largely stolen from [Linuxbabe](https://www.linuxbabe.com/debian/wireguard-vpn-server-debian){target="_blank"} It is slightly
more up to date than her version at the time of writing.