diff --git a/_home/private_dot_config/sz.env/executable__.load.sh b/_home/private_dot_config/sz.env/executable__.load.sh
deleted file mode 120000
index 7e4dc65..0000000
--- a/_home/private_dot_config/sz.env/executable__.load.sh
+++ /dev/null
@@ -1 +0,0 @@
-../../../_src.posix/private_dot_config/sz.env/executable__.load.sh
\ No newline at end of file
diff --git a/_home/private_dot_config/sz.env/executable__.load.sh b/_home/private_dot_config/sz.env/executable__.load.sh
new file mode 100644
index 0000000..f5f2d6c
--- /dev/null
+++ b/_home/private_dot_config/sz.env/executable__.load.sh
@@ -0,0 +1,94 @@
+#! /usr/bin/env bash
+
+# Helper function
+is_sourced() {
+    if [ -n "$ZSH_VERSION" ]; then 
+        case $ZSH_EVAL_CONTEXT in *:file:*) return 0;; esac
+    else  # Add additional POSIX-compatible shell names here, if needed.
+        case ${0##*/} in dash|-dash|bash|-bash|ksh|-ksh|sh|-sh) return 0;; esac
+    fi
+    return 1; # NOT sourced.
+}
+
+BASE_0=${BASE_0:-$0}
+BASE_SHELL=$(basename "$SHELL")
+
+is_cmd() {
+    type -p -- "${@}" 2> /dev/null 1> /dev/null
+}
+
+if is_sourced; then
+    # shellcheck disable=SC2139 # This expands when defined, not when used.
+    alias _r="unset DBG NO_RESET; exec $SHELL -l "
+    # shellcheck disable=SC2139 # This expands when defined, not when used.
+    alias _rdbg="exec sh -c 'DBG=1 NO_RESET=1 $SHELL -l '"
+
+    SZ_ENV_ROOT=$( cd -- "$( dirname -- "${BASE_0}" )" &> /dev/null && pwd )
+    USER_HOME=$HOME
+    [[ -n "${SUDO_USER}" ]] && USER_HOME="$(eval "echo ~${SUDO_USER}")"
+
+    load_next() {
+        [ "$LOAD_EXIT" != "0" ] && return 1
+
+        if [[ -n "${DBG}" ]]; then
+            DBG_TIME=$(date +%s%3N)
+            echo "Loading ${1}..." 1>&2
+            #shellcheck disable=SC2086
+            ${DBG/%1/:} 1>&2
+        fi
+        #shellcheck source=/dev/null
+        . "${1}"
+        if [[ -n "${DBG}" ]]; then
+            DBG_TIME="$(($(date +%s%3N) - DBG_TIME ))"
+            printf "%sms later. " "$DBG_TIME"
+        fi
+    }
+    
+    load_all() {
+        local ALL_ENV_FILES
+        if [ -z "$SZ_ENV_LOADED" ]; then
+            SZ_ENV_LOADED=1
+            LOAD_EXIT=0
+
+            # The following constructs a list of load_next ... commands
+            ALL_ENV_FILES="$(
+                find ~/.config/sz.env -xdev -type d -not -name '*.off' \
+                    -exec sh -c '
+                        find "$1" -xdev -maxdepth 1 -type f -name "ID_*.env" | sort
+                    ' shell '{}' ';' \
+                    -exec sh -c '
+                        find "$1" -xdev -maxdepth 1 -type f -name "PATH_*.env" | sort
+                    ' shell '{}' ';' \
+                    -exec sh -c '
+                        find "$1" -xdev -maxdepth 1 -type f -name "*.env" -not -name "ID_*" -not -name "PATH_*" -print | sort
+                    ' shell '{}' ';' \
+                    -exec sh -c '
+                        find "$1" -xdev -maxdepth 1 -type f -name "PATH_zz_cleanup.env"
+                    ' shell '{}' ';' \
+                | sed -e 's/^/load_next "/; s/$/";/'
+            )"
+            if [ -n "$DBG_NO_SZ_LOAD" ]; then
+               ALL_ENV_FILES=$(<<<"$ALL_ENV_FILES" sed -Ee '
+                   /PATH_/!s/^(load_next )/# \1/
+               ')
+	       printf 'Loading limited environment...\n'
+            fi
+            # Run the constructed (see above) list
+            eval "$ALL_ENV_FILES"
+        fi
+    }
+    load_all
+elif [[ "$1" == '-' ]]; then
+    echo "BASE_0=${BASE_0}"
+    cat "${0}"
+else
+    is_cmd "${BASE_0##*/}" && SCRIPT_NAME="${BASE_0##*/}" || SCRIPT_NAME="${BASE_0/$HOME/\~}"
+    printf '%s\n' \
+        "It seems '$SCRIPT_NAME' was invoked as a standalone script." \
+        'This script is designed to produce output that is sourced.' \
+        '' \
+        'The recommended way is to use calling pattern below:' \
+        "    $ . <( $SCRIPT_NAME - ) # Note the '-' after the script's name" \
+        ''
+fi
+