diff --git a/scripts/bash_env.sh b/scripts/bash_env.sh
deleted file mode 100755
index 9ca9c99..0000000
--- a/scripts/bash_env.sh
+++ /dev/null
@@ -1,195 +0,0 @@
-#!/usr/bin/env bash
-#
-# Copyright 2023-24 Simon Guest
-#
-# Permission is hereby granted, free of charge, to any person
-# obtaining a copy of this software and associated documentation files
-# (the “Software”), to deal in the Software without restriction,
-# including without limitation the rights to use, copy, modify, merge,
-# publish, distribute, subl# icense, and/or sell copies of the
-# Software, and to permit persons to whom the Software is furnished to
-# do so, subject to the following conditions:
-#
-# The above copyright notice and this permission notice shall be
-# included in all copies or substantial portions of the Software.
-#
-# THE SOFTWARE IS PROVIDED “AS IS”, WITHOUT WARRANTY OF ANY KIND,
-# EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
-# MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
-# NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
-# BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
-# ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
-# CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
-# SOFTWARE.
-
-shopt -s extglob
-
-function send_value() {
-    # jq -R produces nothing on empty input, but we want ""
-    if test -n "$1"; then
-        echo -n "$1" | jq -R
-    else
-        echo -n '""'
-    fi
-}
-
-function send_environment() {
-    local _n_env _head _tail _name _call_id
-    declare -a _tail
-    _call_id="$1"
-    shift
-
-    _n_env=$#
-
-    _head="$1"
-    shift
-    _tail=("$@")
-
-    # header
-    echo -n "{\"Env\":["
-
-    # names and values
-    if test $_n_env -gt 0; then
-        echo -n "{\"k\":\"$_head\",\"v\":"
-        send_value "${!_head}"
-        echo -n "}"
-
-        for _name in "${_tail[@]}"; do
-            if test -v "$_name"; then
-                echo -n ",{\"k\":\"$_name\",\"v\":"
-                send_value "${!_name}"
-                echo -n "}"
-            else
-                # unset, TODO
-                :
-            fi
-        done
-    fi
-
-    # trailer
-    echo ']}'
-}
-
-function send_error() {
-    local _msg
-    _msg="$1"
-    jq -c <<EOF
-{
-  "Error": "$_msg"
-}
-EOF
-}
-
-function eval_and_or_source_then_send_environment() {
-    local _source _path _name _value _env_old _env_new _env_changed_or_unset _call_id _exports _export
-    _source="$1"
-    shift
-
-    _path="$1"
-    shift
-
-    # final argument is array of exports, if any
-    declare -a _exports
-    _exports=("$@")
-
-    # get previous env
-    declare -A _env_old
-    while IFS='=' read -r -d '' _name _value; do
-        _env_old[$_name]="${_value@Q}"
-    done < <(env -0)
-
-    # source from file
-    if test -n "$_path"; then
-
-        if test ! -r "$_path"; then
-            send_error "no such file '$_path'"
-            return
-        fi
-
-        # ShellCheck can't cope with sourcing from an unknown path
-        # shellcheck disable=SC1090
-        if ! source "$_path" >&2; then
-            send_error "failed to load environment from '$_path'"
-            return 1
-        fi
-    fi
-
-    # eval from _source
-    if ! eval "$_source" >&2; then
-        send_error "failed to load environment from stdin"
-        return 1
-    fi
-
-    # export shell variables to environment as specified, if any
-    for _export in "${_exports[@]}"; do
-        export "${_export}=${!_export}"
-    done
-
-    # get new environment
-    declare -A _env_new
-    while IFS='=' read -r -d '' _name _value; do
-        _env_new[$_name]="${_value@Q}"
-    done < <(env -0)
-
-    # determine what changed or became unset
-    declare -a _env_changed_or_unset
-
-    # changes
-    for _name in "${!_env_new[@]}"; do
-        if test "${_env_new[$_name]}" != "${_env_old[$_name]}"; then
-            _env_changed_or_unset+=("$_name")
-        fi
-    done
-
-    # unset
-    for _name in "${!_env_old[@]}"; do
-        if test ! -v "$_name"; then
-            _env_changed_or_unset+=("$_name")
-        fi
-    done
-
-    send_environment "$_call_id" "${_env_changed_or_unset[@]}" | jq -c
-}
-
-function bad_usage() {
-    echo >&2 "usage: nu_plugin_bash_env [--stdin] [<env-file>]"
-    echo >&2 "Maybe this plugin doesn't support your version of Nushell"
-    echo >&2 "Please consider creating an issue at"
-    echo >&2 "https://github.com/tesujimath/nu_plugin_bash_env/issues"
-    test -n "$*" && echo >&2 "$*"
-}
-
-# process args
-unset stdinval
-declare -a exports
-exports=()
-unset path
-while test -n "$1"; do
-    case "$1" in
-    --stdin)
-        test -z "$stdinval" || {
-            bad_usage "repeated --stdio"
-            exit 1
-        }
-        stdinval="$(cat)"
-        ;;
-    --export)
-        test "${#exports[@]}" -eq 0 || {
-            bad_usage "repeated --export"
-            exit 1
-        }
-        IFS=, read -r -a exports <<<"$2"
-        shift
-        ;;
-    *)
-        test -z "$path" || {
-            bad_usage "repeated path"
-            exit 1
-        }
-        path="$1"
-        ;;
-    esac
-    shift
-done
-
-eval_and_or_source_then_send_environment "$stdinval" "$path" "${exports[@]}"