diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 206914b..23c65bf 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -23,10 +23,17 @@ jobs:
           git \
           squashfs-tools \
           wget \
-          imagemagick
+          imagemagick \
+          sudo
+
+    - name: Create build user
+      run: |
+        useradd -m builder
+        echo "builder ALL=(ALL) NOPASSWD: ALL" >> /etc/sudoers
+        chown -R builder:builder .
 
     - name: Prepare
-      run: ./prepare.sh
+      run: sudo -u builder ./prepare.sh
 
     - name: Build ISO
       run: ./mkarchiso -v "."
diff --git a/airootfs/root/antergos-wallpaper.png b/airootfs/root/antergos-wallpaper.png
new file mode 100644
index 0000000..bf5900e
Binary files /dev/null and b/airootfs/root/antergos-wallpaper.png differ
diff --git a/packages.x86_64 b/packages.x86_64
index c27999b..f79e719 100644
--- a/packages.x86_64
+++ b/packages.x86_64
@@ -119,7 +119,6 @@ bash-completion
 dmidecode
 dialog
 dmraid
-downgrade
 duf
 fakeroot
 freetype2
@@ -186,7 +185,6 @@ firewall-applet
 
 ## Live iso specific
 arch-install-scripts
-iso-create-ml
 memtest86+
 memtest86+-efi
 mkinitcpio-archiso
@@ -276,7 +274,6 @@ ttf-opensans
 
 ## General
 antergos-wallpapers
-antergos-welcome
 yay
 
 ## Installer
diff --git a/pacman.conf b/pacman.conf
index c8eb7f8..dc703bd 100644
--- a/pacman.conf
+++ b/pacman.conf
@@ -95,6 +95,10 @@ Include = /etc/pacman.d/mirrorlist
 [multilib]
 Include = /etc/pacman.d/mirrorlist
 
+[antergos-pkgs]
+SigLevel = Optional TrustAll
+Server = https://Antergos-NeXT.github.io/antergos-pkgs/x86_64
+
 # An example of a custom package repository.  See the pacman manpage for
 # tips on creating your own repositories.
 #[custom]