feat(arch): instructions on setting the background

Signed-off-by: chris1320 <chris1320is@protonmail.com>

Author: Chris1320

Operating Systems/Arch Linux/Contents/Setting Up Hyprland.md

@@ -26,6 +26,7 @@ Also copy your desired background image to `~/.config/background`.
 
 ```bash
 cp "./assets/wallpapers/<your desired wallpaper>" ~/.config/background
+# I personally use `evening-sky.png` as my wallpaper.
 ```
 
 > [!TIP] Previewing Images In The Terminal

Operating Systems/Arch Linux/Contents/Setting Up SDDM.md

@@ -1,28 +1,46 @@
 # Setting Up SDDM
 
-SDDM will be the display manager that our setup will use. It will be your "login screen". Install and enable the SDDM service to start the display manager on boot.
+SDDM will be the display manager that our setup will use. It will be your
+"login screen". Install and enable the SDDM service to start the display
+manager on boot.
 
 ```bash
 paru -S sddm qt6-svg qt6-virtualkeyboard ttf-opensans noto-fonts qt6-multimedia-ffmpeg pipewire-jack
 systemctl enable sddm.service
 ```
 
-I use [Keyitdev](https://github.com/Keyitdev)'s [sddm-astronaut-theme](https://github.com/Keyitdev/sddm-astronaut-theme) as my SDDM theme. Clone their SDDM configuration files to their designated locations.
+I use [Keyitdev](https://github.com/Keyitdev)'s [sddm-astronaut-theme](https://github.com/Keyitdev/sddm-astronaut-theme)
+as my SDDM theme. Clone their SDDM configuration files to their designated
+locations. I also changed the wallpaper included in their repository, so
+we'll have to copy that from `~/Temp/ArchLinuxDotfiles` as well.
+
+> [!NOTE]
+>
+> Make sure that git submodules are pulled before attempting to copy the files from `./dotfiles/sddm/sddm-astronaut-theme` directory.
+>
+> ```bash
+> git submodule update --init --recursive --remote
+> ```
 
 ```bash
 sudo cp -r ./dotfiles/sddm/sddm-astronaut-theme /usr/share/sddm/themes/sddm-astronaut-theme
 sudo mkdir -p /etc/sddm.conf.d
 sudo cp -r ./dotfiles/sddm/sddm.conf /etc/sddm.conf.d/sddm.conf
 printf '[General]\nInputMethod=qtvirtualkeyboard' | sudo tee /etc/sddm.conf.d/virtualkbd.conf
+
+sudo mkdir -p /usr/share/wallpapers
+sudo cp "./assets/wallpapers/<your desired wallpaper>" /usr/share/wallpapers/sddm-bg
 ```
 
-> [!NOTE]
-> 
-> Make sure that git submodules are pulled before attempting to copy the files from `./dotfiles/sddm/sddm-astronaut-theme` directory.
->
-> ```bash
-> git submodule update --init --recursive --remote
-> ```
+> [!TIP] Currently, I use `5am_Train_1920x1080.jpg` as my SDDM background.
+
+Edit the `/usr/share/sddm/themes/sddm-astronaut-theme/Themes/theme1.conf` file
+and change the following lines:
+
+| Key            | Value                           |
+| -------------- | ------------------------------- |
+| `Background`   | `/usr/share/wallpapers/sddm-bg` |
+| `FormPosition` | `left`                          |
 
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