diff --git a/sh/apt.extra.sh b/sh/apt.extra.sh
index 88e8b01..a975245 100644
--- a/sh/apt.extra.sh
+++ b/sh/apt.extra.sh
@@ -70,7 +70,3 @@ rwx_apt_upgrade() {
 		--assume-yes
 	rwx_apt_clean
 }
-
-rwx_debian_frontend_disable() {
-	export DEBIAN_FRONTEND="noninteractive"
-}
diff --git a/sh/debian.sh b/sh/debian.sh
index 88e8b01..01c7a0d 100644
--- a/sh/debian.sh
+++ b/sh/debian.sh
@@ -1,76 +1,6 @@
-RWX_DEBIAN_CODENAME="$(
-	grep "VERSION_CODENAME" "/etc/os-release" |
-		cut --delimiter "=" --fields "2"
-)"
-
-rwx_apt_clean() {
-	apt-get \
-		clean
-}
-
-rwx_apt_conf_write() {
-	printf "\
-Acquire::AllowInsecureRepositories False;
-Acquire::AllowWeakRepositories False;
-Acquire::AllowDowngradeToInsecureRepositories False;
-Acquire::Check-Valid-Until True;
-APT::Install-Recommends False;
-APT::Install-Suggests False;
-APT::Get::Show-Versions True;
-Dir::Etc::SourceParts \"\";
-Dpkg::Progress True;
-" >"/etc/apt/apt.conf.d/apt.conf"
-}
-
-rwx_apt_install_backports() {
-	rwx_apt_install_target "${RWX_DEBIAN_CODENAME}-backports" "${@}"
-}
-
-rwx_apt_install_release() {
-	rwx_apt_install_target "${RWX_DEBIAN_CODENAME}" "${@}"
-}
-
-rwx_apt_install_target() {
-	local target="${1}"
-	shift
-	local package
-	for package in "${@}"; do
-		rwx_log "" \
-			"${package} ← ${target}"
-		apt-get \
-			install \
-			--assume-yes \
-			--target-release "${target}" \
-			"${package}"
-		rwx_apt_clean
-	done
-}
-
-rwx_apt_sources_write() {
-	printf "%s" "\
-deb https://deb.debian.org/debian \
-${RWX_DEBIAN_CODENAME} main non-free-firmware contrib non-free
-deb https://deb.debian.org/debian \
-${RWX_DEBIAN_CODENAME}-backports main non-free-firmware contrib non-free
-deb https://deb.debian.org/debian \
-${RWX_DEBIAN_CODENAME}-updates main non-free-firmware contrib non-free
-deb https://deb.debian.org/debian-security \
-${RWX_DEBIAN_CODENAME}-security main non-free-firmware contrib non-free
-" >"/etc/apt/sources.list"
-}
-
-rwx_apt_update() {
-	apt-get \
-		update
-}
-
-rwx_apt_upgrade() {
-	apt-get \
-		upgrade \
-		--assume-yes
-	rwx_apt_clean
-}
+# debian
 
+# disable interactive frontend for automation
 rwx_debian_frontend_disable() {
 	export DEBIAN_FRONTEND="noninteractive"
 }