diff --git a/sh/main.sh b/sh/main.sh
index d75695b..63ca6bf 100755
--- a/sh/main.sh
+++ b/sh/main.sh
@@ -37,17 +37,13 @@ RWX_MAIN_PATH="${RWX_ROOT_SYSTEM}/${RWX_MAIN_NAME}"
 
 # run initial steps
 rwx_main() {
-	# cache main
-	rwx_cache "${RWX_ROOT_SYSTEM}" "${RWX_MAIN_NAME}"
 	# source system root
-	if ! rwx_source "${RWX_ROOT_SYSTEM}" "${RWX_MAIN_NAME}"; then
+	if ! rwx_source "${RWX_ROOT_SYSTEM}"; then
 		__rwx_log "Not a directory: ${RWX_ROOT_SYSTEM}"
 		return 1
 	fi
 	# source user root
 	rwx_source "${RWX_SELF_USER}"
-	# parse code cache
-	rwx_parse
 	# context / command
 	if [ -n "${RWX_COMMAND_NAME}" ]; then
 		"${RWX_SELF_COMMAND}${RWX_COMMAND_NAME}" "${@}"
@@ -57,72 +53,26 @@ rwx_main() {
 	fi
 }
 
-# ╭──────┬───────╮
-# │ main │ cache │
-# ╰──────┴───────╯
-
-rwx_cache() {
-	local root="${1}"
-	local module="${2}"
-	local name="${module%.sh}"
-	local path="${root}/${module}"
-	local fill text
-	fill="$(rwx_fill "${#name}" ─)"
-	text="$(cat "${path}")"
-	case "${text}" in
-	"#!"*)
-		RWX_CODE="${text}
-
-# ╭───┬────┬─${fill}─╮
-# │ ↖ │ sh │ ${name} │
-# ╰───┴────┴─${fill}─╯"
-		;;
-	*)
-		RWX_CODE="${RWX_CODE}
-
-# ╭───┬────┬─${fill}─╮
-# │ ↙ │ sh │ ${name} │
-# ╰───┴────┴─${fill}─╯
-
-${text}"
-		;;
-	esac
-}
-
-# ╭──────┬──────╮
-# │ main │ fill │
-# ╰──────┴──────╯
-
-rwx_fill() {
-	local index="${1}"
-	while [ "${index}" -gt 0 ]; do
-		printf "%s" "${2}"
-		index=$((index - 1))
-	done
-}
-
 # ╭──────┬────────╮
 # │ main │ source │
 # ╰──────┴────────╯
 
 # source code from file path
 rwx_source() {
-	local root="${1}"
-	[ -d "${root}" ] ||
+	local path="${1}"
+	[ -d "${path}" ] ||
 		return 1
-	local file="${2}"
 	local count module
 	count=0
 	__rwx_log "" \
-		". ${root}"
+		". ${path}"
 	rwx_ifs_set
-	for module in $(rwx_find_shell "${root}" "${file}"); do
+	for module in $(rwx_find_shell "${path}" "${RWX_MAIN_NAME}"); do
 		count=$((count + 1))
 		__rwx_log "$(printf "%02d" "${count}") ${module%.sh}"
+		module="${path}/${module}"
 		# shellcheck disable=SC1090
-		. "${root}/${module}"
-		# cache code
-		rwx_cache "${root}" "${module}"
+		. "${module}"
 	done
 	rwx_ifs_unset
 }
@@ -197,36 +147,6 @@ rwx_find_shell() {
 	rwx_find_extension "sh" "${@}"
 }
 
-# ╭──────┬───────╮
-# │ main │ parse │
-# ╰──────┴───────╯
-
-rwx_parse() {
-	local ws="[[:space:]]*"
-	local start="^${ws}"
-	local constant="[_A-Z][_0-9A-Z]*"
-	local setting="=.*"
-	local fn="${ws}(${ws})${ws}{"
-	local id="[_a-zA-Z][_a-z0-9A-Z]*"
-	local line
-	rwx_ifs_set
-	RWX_CONSTANTS=""
-	for line in $(echo "${RWX_CODE}" |
-		grep "${start}${constant}${setting}" |
-		sed "s|${start}\\(${constant}\\)${setting}|\\1|"); do
-		RWX_CONSTANTS="${RWX_CONSTANTS}${line}
-"
-	done
-	RWX_FUNCTIONS=""
-	for line in $(echo "${RWX_CODE}" |
-		grep "${start}${id}${fn}" |
-		sed "s|${start}\\(${id}\\)${fn}.*|\\1|"); do
-		RWX_FUNCTIONS="${RWX_FUNCTIONS}${line}
-"
-	done
-	rwx_ifs_unset
-}
-
 # ╭──────┬─────╮
 # │ main │ run │
 # ╰──────┴─────╯
diff --git a/sh/util.sh b/sh/util.sh
index 13c70f5..38fe29a 100644
--- a/sh/util.sh
+++ b/sh/util.sh
@@ -49,9 +49,11 @@ rwx_remove() {
 }
 
 rwx_root() {
-	local user_id
-	user_id="$(id --user)"
-	[ "${user_id}" -eq 0 ] || return 1
+	if [ "$(id --user)" -eq 0 ]; then
+		return 0
+	else
+		return 1
+	fi
 }
 
 rwx_warn_wipe() {