Merge develop branch upstream

10 files changed, 34 insertions, 67 deletions

diff --git a/docs/configuration/mrf.md b/docs/configuration/mrf.md
index 9e8c0a2d7..5618634a2 100644
--- a/docs/configuration/mrf.md
+++ b/docs/configuration/mrf.md
@@ -82,7 +82,7 @@ For example, here is a sample policy module which rewrites all messages to "new
 ```elixir
 defmodule Pleroma.Web.ActivityPub.MRF.RewritePolicy do
   @moduledoc "MRF policy which rewrites all Notes to have 'new message content'."
-  @behaviour Pleroma.Web.ActivityPub.MRF
+  @behaviour Pleroma.Web.ActivityPub.MRF.Policy
 
   # Catch messages which contain Note objects with actual data to filter.
   # Capture the object as `object`, the message content as `content` and the
diff --git a/docs/development/API/pleroma_api.md b/docs/development/API/pleroma_api.md
index d896f0ce7..8f6422da0 100644
--- a/docs/development/API/pleroma_api.md
+++ b/docs/development/API/pleroma_api.md
@@ -300,7 +300,7 @@ See [Admin-API](admin_api.md)
 * Note: Behaves exactly the same as `POST /api/v1/upload`.
   Can only accept images - any attempt to upload non-image files will be met with `HTTP 415 Unsupported Media Type`.
 
-## `/api/v1/pleroma/notification_settings`
+## `/api/pleroma/notification_settings`
 ### Updates user notification settings
 * Method `PUT`
 * Authentication: required
diff --git a/docs/installation/alpine_linux_en.md b/docs/installation/alpine_linux_en.md
index 54859bf03..13395ff25 100644
--- a/docs/installation/alpine_linux_en.md
+++ b/docs/installation/alpine_linux_en.md
@@ -5,25 +5,7 @@ This guide is a step-by-step installation guide for Alpine Linux. The instructio
 
 It assumes that you have administrative rights, either as root or a user with [sudo permissions](https://www.linode.com/docs/tools-reference/custom-kernels-distros/install-alpine-linux-on-your-linode/#configuration). If you want to run this guide with root, ignore the `sudo` at the beginning of the lines, unless it calls a user like `sudo -Hu pleroma`; in this case, use `su -l <username> -s $SHELL -c 'command'` instead.
 
-### Required packages
-
-* `postgresql`
-* `elixir`
-* `erlang`
-* `erlang-parsetools`
-* `erlang-xmerl`
-* `git`
-* `file-dev`
-* Development Tools
-* `cmake`
-
-#### Optional packages used in this guide
-
-* `nginx` (preferred, example configs for other reverse proxies can be found in the repo)
-* `certbot` (or any other ACME client for Let’s Encrypt certificates)
-* `ImageMagick`
-* `ffmpeg`
-* `exiftool`
+{! backend/installation/generic_dependencies.include !}
 
 ### Prepare the system
 
diff --git a/docs/installation/debian_based_en.md b/docs/installation/debian_based_en.md
index b8c2b8e86..02682e5b0 100644
--- a/docs/installation/debian_based_en.md
+++ b/docs/installation/debian_based_en.md
@@ -1,27 +1,9 @@
 # Installing on Debian Based Distributions
 ## Installation
 
-This guide will assume you are on Debian Stretch. This guide should also work with Ubuntu 16.04 and 18.04. It also assumes that you have administrative rights, either as root or a user with [sudo permissions](https://www.digitalocean.com/community/tutorials/how-to-add-delete-and-grant-sudo-privileges-to-users-on-a-debian-vps). If you want to run this guide with root, ignore the `sudo` at the beginning of the lines, unless it calls a user like `sudo -Hu pleroma`; in this case, use `su <username> -s $SHELL -c 'command'` instead.
+This guide will assume you are on Debian 11 (“bullseye”) or later. This guide should also work with Ubuntu 18.04 (“Bionic Beaver”) and later. It also assumes that you have administrative rights, either as root or a user with [sudo permissions](https://www.digitalocean.com/community/tutorials/how-to-add-delete-and-grant-sudo-privileges-to-users-on-a-debian-vps). If you want to run this guide with root, ignore the `sudo` at the beginning of the lines, unless it calls a user like `sudo -Hu pleroma`; in this case, use `su <username> -s $SHELL -c 'command'` instead.
 
-### Required packages
-
-* `postgresql` (9.6+, Ubuntu 16.04 comes with 9.5, you can get a newer version from [here](https://www.postgresql.org/download/linux/ubuntu/))
-* `postgresql-contrib` (9.6+, same situtation as above)
-* `elixir` (1.8+, Follow the guide to install from the Erlang Solutions repo or use [asdf](https://github.com/asdf-vm/asdf) as the pleroma user)
-* `erlang-dev`
-* `erlang-nox`
-* `libmagic-dev`
-* `git`
-* `build-essential`
-* `cmake`
-
-#### Optional packages used in this guide
-
-* `nginx` (preferred, example configs for other reverse proxies can be found in the repo)
-* `certbot` (or any other ACME client for Let’s Encrypt certificates)
-* `ImageMagick`
-* `ffmpeg`
-* `exiftool`
+{! backend/installation/generic_dependencies.include !}
 
 ### Prepare the system
 
@@ -40,20 +22,14 @@ sudo apt install git build-essential postgresql postgresql-contrib cmake libmagi
 
 ### Install Elixir and Erlang
 
-* Download and add the Erlang repository:
-
-```shell
-wget -P /tmp/ https://packages.erlang-solutions.com/erlang-solutions_2.0_all.deb
-sudo dpkg -i /tmp/erlang-solutions_2.0_all.deb
-```
-
-* Install Elixir and Erlang:
+* Install Elixir and Erlang (you might need to use backports or [asdf](https://github.com/asdf-vm/asdf) on old systems):
 
 ```shell
 sudo apt update
 sudo apt install elixir erlang-dev erlang-nox
 ```
 
+
 ### Optional packages: [`docs/installation/optional/media_graphics_packages.md`](../installation/optional/media_graphics_packages.md)
 
 ```shell
diff --git a/docs/installation/freebsd_en.md b/docs/installation/freebsd_en.md
index 39b8e8d66..9cbe0f203 100644
--- a/docs/installation/freebsd_en.md
+++ b/docs/installation/freebsd_en.md
@@ -2,7 +2,9 @@
 
 This document was written for FreeBSD 12.1, but should be work on future releases.
 
-## Required software
+{! backend/installation/generic_dependencies.include !}
+
+## Installing software used in this guide
 
 This assumes the target system has `pkg(8)`.
 
diff --git a/docs/installation/generic_dependencies.include b/docs/installation/generic_dependencies.include
new file mode 100644
index 000000000..baed19de0
--- /dev/null
+++ b/docs/installation/generic_dependencies.include
@@ -0,0 +1,16 @@
+## Required dependencies
+
+* PostgreSQL 9.6+
+* Elixir 1.9+
+* Erlang OTP 22.2+
+* git
+* file / libmagic
+* gcc (clang might also work)
+* GNU make
+* CMake
+
+## Optionnal dependencies
+
+* ImageMagick
+* FFmpeg
+* exiftool
diff --git a/docs/installation/gentoo_en.md b/docs/installation/gentoo_en.md
index d649393fc..982ab52d2 100644
--- a/docs/installation/gentoo_en.md
+++ b/docs/installation/gentoo_en.md
@@ -3,9 +3,7 @@
 
 This guide will assume that you have administrative rights, either as root or a user with [sudo permissions](https://wiki.gentoo.org/wiki/Sudo). Lines that begin with `#` indicate that they should be run as the superuser. Lines using `$` should be run as the indicated user, e.g. `pleroma$` should be run as the `pleroma` user.
 
-### Configuring your hostname (optional)
-
-If you would like your prompt to permanently include your host/domain, change `/etc/conf.d/hostname` to your hostname. You can reboot or use the `hostname` command to make immediate changes.
+{! backend/installation/generic_dependencies.include !}
 
 ### Your make.conf, package.use, and USE flags
 
diff --git a/docs/installation/netbsd_en.md b/docs/installation/netbsd_en.md
index fc56e79ce..41b3b0072 100644
--- a/docs/installation/netbsd_en.md
+++ b/docs/installation/netbsd_en.md
@@ -1,6 +1,8 @@
 # Installing on NetBSD
 
-## Required software
+{! backend/installation/generic_dependencies.include !}
+
+## Installing software used in this guide
 
 pkgin should have been installed by the NetBSD installer if you selected
 the right options. If it isn't installed, install it using pkg_add.
diff --git a/docs/installation/openbsd_en.md b/docs/installation/openbsd_en.md
index 95f029180..c80c8f678 100644
--- a/docs/installation/openbsd_en.md
+++ b/docs/installation/openbsd_en.md
@@ -4,18 +4,10 @@ This guide describes the installation and configuration of pleroma (and the requ
 
 For any additional information regarding commands and configuration files mentioned here, check the man pages [online](https://man.openbsd.org/) or directly on your server with the man command.
 
-#### Required software
-
-The following packages need to be installed:
+{! backend/installation/generic_dependencies.include !}
 
-  * elixir
-  * gmake
-  * git
-  * postgresql-server
-  * postgresql-contrib
-  * cmake
-  * ffmpeg
-  * ImageMagick
+### Preparing the system
+#### Required software
 
 To install them, run the following command (with doas or as root):
 
diff --git a/docs/installation/otp_en.md b/docs/installation/otp_en.md
index 8e43e3239..3f67534ac 100644
--- a/docs/installation/otp_en.md
+++ b/docs/installation/otp_en.md
@@ -31,7 +31,7 @@ Other than things bundled in the OTP release Pleroma depends on:
 
 === "Alpine"
     ```
-    echo "http://nl.alpinelinux.org/alpine/latest-stable/community" >> /etc/apk/repositories
+    awk 'NR==2' /etc/apk/repositories | sed 's/main/community/' | tee -a /etc/apk/repositories
     apk update
     apk add curl unzip ncurses postgresql postgresql-contrib nginx certbot file-dev
     ```
@@ -50,7 +50,6 @@ Per [`docs/installation/optional/media_graphics_packages.md`](optional/media_gra
 
 === "Alpine"
     ```
-    echo "http://nl.alpinelinux.org/alpine/latest-stable/community" >> /etc/apk/repositories
     apk update
     apk add imagemagick ffmpeg exiftool
     ```