diff --git a/sh/debian.sh b/sh/debian.sh
index f806ba6..db37cae 100644
--- a/sh/debian.sh
+++ b/sh/debian.sh
@@ -35,8 +35,8 @@ apt_install_target() {
 	shift
 	local package
 	for package in "${@}"; do
-		log_info
-		log_info "${package} ← ${target}"
+		sh_log_info
+		sh_log_info "${package} ← ${target}"
 		apt-get \
 			install \
 			--assume-yes \
diff --git a/sh/gsettings.sh b/sh/gsettings.sh
index 0f32226..4aa6746 100644
--- a/sh/gsettings.sh
+++ b/sh/gsettings.sh
@@ -5,11 +5,11 @@ sh_gnome_workspaces_primary() {
 	local var="${group}/${name}"
 	# get
 	bool="$(gsettings get "${group}" "${name}")"
-	log_debug "${var}: ${bool}"
+	sh_log_debug "${var}: ${bool}"
 	# not
 	bool="$(not "${bool}")"
-	log_debug "bool: ${bool}"
+	sh_log_debug "bool: ${bool}"
 	# set
 	gsettings set "${group}" "${name}" "${bool}"
-	log_info "${var}: ${bool}"
+	sh_log_info "${var}: ${bool}"
 }
diff --git a/sh/log.sh b/sh/log.sh
index 040bf28..19f7c1b 100644
--- a/sh/log.sh
+++ b/sh/log.sh
@@ -7,37 +7,37 @@ SH_LOG_LEVEL_TRACE=5
 
 SH_LOG_LEVEL=${SH_LOG_LEVEL_INFO}
 
-log_debug() {
+sh_log_debug() {
 	if [ "${SH_LOG_LEVEL}" -ge "${SH_LOG_LEVEL_DEBUG}" ]; then
 		echo "[DEBUG]" "${@}"
 	fi
 }
 
-log_error() {
+sh_log_error() {
 	if [ "${SH_LOG_LEVEL}" -ge "${SH_LOG_LEVEL_ERROR}" ]; then
 		echo "[ERROR]" "${@}"
 	fi
 }
 
-log_fatal() {
+sh_log_fatal() {
 	if [ "${SH_LOG_LEVEL}" -ge "${SH_LOG_LEVEL_FATAL}" ]; then
 		echo "[FATAL]" "${@}"
 	fi
 }
 
-log_info() {
+sh_log_info() {
 	if [ "${SH_LOG_LEVEL}" -ge "${SH_LOG_LEVEL_INFO}" ]; then
 		echo "${@}"
 	fi
 }
 
-log_trace() {
+sh_log_trace() {
 	if [ "${SH_LOG_LEVEL}" -ge "${SH_LOG_LEVEL_TRACE}" ]; then
 		echo "[TRACE]" "${@}"
 	fi
 }
 
-log_warn() {
+sh_log_warn() {
 	if [ "${SH_LOG_LEVEL}" -ge "${SH_LOG_LEVEL_WARN}" ]; then
 		echo " [WARN]" "${@}"
 	fi
diff --git a/sh/main.sh b/sh/main.sh
index 8081179..f04cf71 100644
--- a/sh/main.sh
+++ b/sh/main.sh
@@ -44,8 +44,8 @@ main_source_directory() {
 			fi
 		done
 		IFS="${ifs}"
-		log_info
-		log_info "${CMD}"
+		sh_log_info
+		sh_log_info "${CMD}"
 	else
 		echo "Not a directory: ${path}"
 		return 1
diff --git a/sh/mount.sh b/sh/mount.sh
index 7e715cf..b2bd77f 100644
--- a/sh/mount.sh
+++ b/sh/mount.sh
@@ -1,36 +1,36 @@
 mo() {
 	local root="${1}"
 	if [ -z "${root}" ]; then
-		log_error "No root target directory"
+		sh_log_error "No root target directory"
 		return 1
 	fi
 	root="$(realpath "${root}")"
 	if ! mkdir "overlay"; then
-		log_error "Unable to make overlay directory"
+		sh_log_error "Unable to make overlay directory"
 		return 2
 	fi
 	(
 		if ! cd "overlay"; then
-			log_error "Unable to move into overlay directory"
+			sh_log_error "Unable to move into overlay directory"
 			return 3
 		fi
 		local directory
 		for directory in "lower" "upper" "work" "mount"; do
 			if ! mkdir --parents "${directory}"; then
-				log_error "Unable to make directory: ${directory}"
+				sh_log_error "Unable to make directory: ${directory}"
 				return 4
 			fi
 		done
 		local file="${root}/filesystem.squashfs"
 		if ! mount "${file}" "lower"; then
-			log_error "Unable to lower mount: ${file}"
+			sh_log_error "Unable to lower mount: ${file}"
 			return 5
 		fi
 		if ! mount \
 			-o "lowerdir=lower,upperdir=upper,workdir=work" \
 			-t "overlay" \
 			"overlay" "mount"; then
-			log_error "Unable to overlay mount"
+			sh_log_error "Unable to overlay mount"
 			return 6
 		fi
 	)
@@ -39,35 +39,35 @@ mo() {
 uo() {
 	(
 		if ! cd "overlay"; then
-			log_error "Unable to move into overlay directory"
+			sh_log_error "Unable to move into overlay directory"
 			return 1
 		fi
 		if ! umount "mount"; then
-			log_error "Unable to unmount mount directory"
+			sh_log_error "Unable to unmount mount directory"
 			return 2
 		fi
 		if ! rmdir "mount"; then
-			log_error "Unable to remove mount directory"
+			sh_log_error "Unable to remove mount directory"
 			return 3
 		fi
 		local directory
 		for directory in "upper" "work"; do
 			if ! rm --force --recursive "${directory}"; then
-				log_error "Unable to remove directory: ${directory}"
+				sh_log_error "Unable to remove directory: ${directory}"
 				return 4
 			fi
 		done
 		if ! umount "lower"; then
-			log_error "Unable to unmount lower directory"
+			sh_log_error "Unable to unmount lower directory"
 			return 5
 		fi
 		if ! rmdir "lower"; then
-			log_error "Unable to remove lower directory"
+			sh_log_error "Unable to remove lower directory"
 			return 6
 		fi
 	)
 	if ! rmdir "overlay"; then
-		log_error "Unable to remove overlay directory"
+		sh_log_error "Unable to remove overlay directory"
 		return 7
 	fi
 }
@@ -76,7 +76,7 @@ mr() {
 	local directory
 	for directory in "dev" "dev/pts" "proc" "sys"; do
 		if ! mount --bind "/${directory}" "overlay/mount/${directory}"; then
-			log_error "Unable to bind mount directory: ${directory}"
+			sh_log_error "Unable to bind mount directory: ${directory}"
 			return 1
 		fi
 	done
@@ -97,7 +97,7 @@ ur() {
 	local directory
 	for directory in "sys" "proc" "dev/pts" "dev"; do
 		if ! umount --lazy "overlay/mount/${directory}"; then
-			log_error "Unable to bind unmount directory: ${directory}"
+			sh_log_error "Unable to bind unmount directory: ${directory}"
 			return 1
 		fi
 	done
diff --git a/sh/util.sh b/sh/util.sh
index 4dcd59a..2f2b400 100644
--- a/sh/util.sh
+++ b/sh/util.sh
@@ -33,5 +33,5 @@ warn_wipe() {
 	list_block_devices
 	printf "%s" "WIPE ${*} /?\\ OR CANCEL /!\\"
 	read -r tmp
-	log_trace "${tmp}"
+	sh_log_trace "${tmp}"
 }