diff --git a/setup.sh b/setup.sh
new file mode 100644
index 0000000..ee51b7f
--- /dev/null
+++ b/setup.sh
@@ -0,0 +1,48 @@
+#! /bin/bash
+
+mkdir -p /etc/apt/sources.list.d
+
+# Clear /etc/apt/sources.list in favor of deb822 formats
+tee /etc/apt/sources.list.d/system.sources <<'EOF'
+## This file is deprecated in PikaOS.
+## See /etc/apt/sources.list.d/system.sources.
+EOF
+
+# Add Debian Repos
+tee /etc/apt/sources.list.d/system.sources <<'EOF'
+X-Repolib-Name: Debian System Sources
+Enabled: yes
+Types: deb deb-src
+URIs: http://deb.debian.org/debian
+Suites: sid experimental
+Components: main contrib non-free non-free-firmware
+X-Repolib-ID: system
+X-Repolib-Default-Mirror: http://deb.debian.org/debian
+Signed-by: /usr/share/keyrings/debian-archive-keyring.gpg
+EOF
+
+# Add Pika Repos
+tee /etc/apt/sources.list.d/pika.sources <<'EOF'
+X-Repolib-Name: PikaOS Sources
+Enabled: yes
+Types: deb
+URIs: https://ppa.pika-os.com/
+Suites: pikauwu
+Components: main amdgpu rocm
+X-Repolib-Default-Mirror: https://ppa.pika-os.com/
+Signed-By: /etc/apt/keyrings/pika-keyring.gpg.key
+EOF
+
+# Add DMO Repos
+tee /etc/apt/sources.list.d/dmo.sources <<'EOF'
+X-Repolib-Name: Multimedia Sources
+Enabled: yes
+Types: deb
+URIs: https://www.deb-multimedia.org
+Suites: sid
+Components: main non-free
+X-Repolib-Default-Mirror: https://www.deb-multimedia.org/
+Signed-By: /etc/apt/keyrings/deb-multimedia-keyring.gpg
+EOF
+
+# Get keys