* `postgresql`
* `elixir`
-* `erlang-unixodbc`
* `git`
* `base-devel`
* Install some of the above mentioned programs:
```shell
-sudo pacman -S git base-devel elixir erlang-unixodbc
+sudo pacman -S git base-devel elixir
```
### Install PostgreSQL
```shell
sudo mkdir -p /opt/pleroma
sudo chown -R pleroma:pleroma /opt/pleroma
-sudo -Hu pleroma git clone https://git.pleroma.social/pleroma/pleroma /opt/pleroma
+sudo -Hu pleroma git clone -b master https://git.pleroma.social/pleroma/pleroma /opt/pleroma
```
* Change to the new directory: