diff --git a/.config/bash/module/archive.sh b/.config/bash/module/archive.sh
index 17bb151..371b60d 100644
--- a/.config/bash/module/archive.sh
+++ b/.config/bash/module/archive.sh
@@ -193,72 +193,6 @@ function archive_prune() {
 	fi
 }
 
-# Extract previously created archive with checksum validation.
-# Usage: unarchive [FILES]
-function unarchive() {
-	local IFS=$'\n'
-	local targets=("${@}")
-	local count=0
-	local total=${#}
-	local failed=0
-
-	# set dafult value to target all supported archives.
-	if [[ "${targets}" = "" ]]; then
-		targets=($(ls | grep -E ${_archive_pattern}))
-		total=${#targets[@]}
-	fi
-
-	# iterate each target.
-	for target in "${targets[@]}"; do
-		# increment counter.
-		((count++))
-
-		# status info.
-		local status="[${count}/${total}] ${target}"
-		echo -e "${color_bwhite}${status}${color_default}"
-
-		# extract hash from name.
-		local data=($(_archive_parse "${target}"))
-		local saved="${data[2]}"
-
-		# calculate actual hash.
-		local actual=$(pv "${target}" | sha1sum | cut -d\  -f1)
-
-		# extract if hash matched or show error if not.
-		if [[ "${saved}" = "${actual}" ]]; then
-			# figure out the compression tool.
-			local compressor
-			case "${target##*.}" in
-				"txz")
-					compressor="xz -d"
-					;;
-				"tgz")
-					compressor="gzip -d"
-					;;
-			esac
-
-			# extract.
-			unset IFS
-			pv "${target}" | ${compressor} | tar -xf -
-
-			if [[ ${?} != 0 ]]; then
-				echo -e "${color_bred}${status}: Failed.${color_default}"
-				((failed++))
-			fi
-		else
-			# report validation error & continue.
-			echo -e "${color_bred}${status}: Validation failed.${color_default}"
-			((failed++))
-			continue
-		fi
-	done
-
-	if [[ ${failed} != 0 ]]; then
-		echo -e "${color_bred}Failed: ${failed}.${color_default}"
-		false
-	fi
-}
-
 # Rename archives.
 # If no name specified, it simplifies archive's name.
 # If no archives specified, apply to all archives.
@@ -325,49 +259,6 @@ function archive_name() {
 	fi
 }
 
-# Convert old archives to a new format. *TODO: remove me after some time when there won't be any old archives.*
-function archive_convert() {
-	local IFS=$'\n'
-	local old_format="_[[:alnum:]]{40}.tar.[xg]z"
-	local targets=($(ls | grep -E ${old_format}))
-
-	# add timestamp.
-	for target in "${targets[@]}"; do
-		local stamp=$(stat --format '%w' -- "${target}" | sed -e 's/\..*//' -e 's/:..$//' -e 's/-//g' -e 's/://' -e 's/\ //')
-		local name="${target%_*}"
-		local old_data="${target##*_}"
-		local new_name="${name}_${stamp}-${old_data}"
-
-		echo "${target} -> ${new_name}"
-
-		mv "${target}" "${new_name}"
-	done
-
-	# convert tar.xz and tar.gz to .tgz and .txz.
-	old_format="_[0-9]{12}-[[:alnum:]]{40}.tar.[xg]z"
-	targets=($(ls | grep -E ${old_format}))
-
-	for target in "${targets[@]}"; do
-		local compression="${target##*.}"
-		local new_compression
-
-		case "${compression}" in
-			"gz")
-					new_compression="tgz"
-				;;
-			"xz")
-					new_compression="txz"
-				;;
-		esac
-
-		local new_name="${target%.tar.*}".${new_compression}
-
-		echo "${target} -> ${new_name}"
-
-		mv -- "${target}" "${new_name}"
-	done
-}
-
 # Delete specified or all archive files.
 # Usage: archive_rm [FILES]
 function archive_rm() {
@@ -445,6 +336,72 @@ function _archive_name() {
 	fi
 }
 
+# Extract previously created archive with checksum validation.
+# Usage: unarchive [FILES]
+function unarchive() {
+	local IFS=$'\n'
+	local targets=("${@}")
+	local count=0
+	local total=${#}
+	local failed=0
+
+	# set dafult value to target all supported archives.
+	if [[ "${targets}" = "" ]]; then
+		targets=($(ls | grep -E ${_archive_pattern}))
+		total=${#targets[@]}
+	fi
+
+	# iterate each target.
+	for target in "${targets[@]}"; do
+		# increment counter.
+		((count++))
+
+		# status info.
+		local status="[${count}/${total}] ${target}"
+		echo -e "${color_bwhite}${status}${color_default}"
+
+		# extract hash from name.
+		local data=($(_archive_parse "${target}"))
+		local saved="${data[2]}"
+
+		# calculate actual hash.
+		local actual=$(pv "${target}" | sha1sum | cut -d\  -f1)
+
+		# extract if hash matched or show error if not.
+		if [[ "${saved}" = "${actual}" ]]; then
+			# figure out the compression tool.
+			local compressor
+			case "${target##*.}" in
+				"txz")
+					compressor="xz -d"
+					;;
+				"tgz")
+					compressor="gzip -d"
+					;;
+			esac
+
+			# extract.
+			unset IFS
+			pv "${target}" | ${compressor} | tar -xf -
+
+			if [[ ${?} != 0 ]]; then
+				echo -e "${color_bred}${status}: Failed.${color_default}"
+				((failed++))
+			fi
+		else
+			# report validation error & continue.
+			echo -e "${color_bred}${status}: Validation failed.${color_default}"
+			((failed++))
+			continue
+		fi
+	done
+
+	if [[ ${failed} != 0 ]]; then
+		echo -e "${color_bred}Failed: ${failed}.${color_default}"
+		false
+	fi
+}
+
 # Autocomplete with archives in current dir.
 function _archive_grep() {
 	_autocomplete_grep ${_archive_pattern}