diff --git a/.gitignore b/.gitignore
index 3dd031a..357f288 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,2 +1,4 @@
 .mypy_cache
-deluge_conf
\ No newline at end of file
+deluge_conf
+bin/
+code/
diff --git a/bash_shell.sh b/bash_shell.sh
new file mode 100755
index 0000000..d95ceaa
--- /dev/null
+++ b/bash_shell.sh
@@ -0,0 +1,53 @@
+#!/bin/bash
+set -e
+
+clear
+
+export BASE="$( cd "$( dirname "${BASH_SOURCE[0]}" )" &> /dev/null && pwd )"
+export NU_CONFIG_DIR=${BASE}/nushell/config
+export PATH=${BASE}/bin:${BASE}/v:${PATH}
+
+
+run_hero() {
+    hero  2>&1 > /dev/null
+    exit_status=$?
+    if [ $exit_status -ne 0 ]; then
+        echo "Failed to start Hero Cmd."
+        echo "If you're on macOS and encountering security restrictions."
+        echo "You can do this in System Preferences > Security & Privacy."
+        echo "Under the Privacy tab, add the Terminal and other Apps from this Distro"
+        echo "to the list of applications with Access."
+    fi
+}
+
+run_nu() {
+    nu -h 2>&1 > /dev/null
+    exit_status=$?
+    if [ $exit_status -ne 0 ]; then
+        echo "Failed to start Nushell."
+        echo "If you're on macOS and encountering security restrictions."
+        echo "You can do this in System Preferences > Security & Privacy."
+        echo "Under the Privacy tab, add the Terminal and other Apps from this Distro"
+        echo "to the list of applications with Access."
+    fi
+}
+
+run_mycelium() {
+    mycelium -h 2>&1 > /dev/null
+    exit_status=$?
+    if [ $exit_status -ne 0 ]; then
+        echo "Failed to start Nushell."
+        echo "If you're on macOS and encountering security restrictions."
+        echo "You can do this in System Preferences > Security & Privacy."
+        echo "Under the Privacy tab, add the Terminal and other Apps from this Distro"
+        echo "to the list of applications with Access."
+    fi
+}
+
+
+run_hero
+run_nu
+run_mycelium
+
+cd ${BASE}
+bash
\ No newline at end of file
diff --git a/hero_shell.sh b/hero_shell.sh
new file mode 100755
index 0000000..d743d06
--- /dev/null
+++ b/hero_shell.sh
@@ -0,0 +1,47 @@
+#!/bin/bash
+set -e
+
+clear
+
+export BASE="$( cd "$( dirname "${BASH_SOURCE[0]}" )" &> /dev/null && pwd )"
+export NU_CONFIG_DIR=${BASE}/nushell/config
+
+# run_hero() {
+#     hero  2>&1 > /dev/null
+#     exit_status=$?
+#     if [ $exit_status -ne 0 ]; then
+#         echo "Failed to start Hero Cmd."
+#         echo "If you're on macOS and encountering security restrictions."
+#         echo "You can do this in System Preferences > Security & Privacy."
+#         echo "Under the Privacy tab, add the Terminal and other Apps from this Distro"
+#         echo "to the list of applications with Access."
+#     fi
+# }
+
+# run_nu() {
+#     nu -h 2>&1 > /dev/null
+#     exit_status=$?
+#     if [ $exit_status -ne 0 ]; then
+#         echo "Failed to start Nushell."
+#     fi
+# }
+
+# run_mycelium() {
+#     mycelium -h 2>&1 > /dev/null
+#     exit_status=$?
+#     if [ $exit_status -ne 0 ]; then
+#         echo "Failed to start Nushell."
+#         echo "If you're on macOS and encountering security restrictions."
+#         echo "You can do this in System Preferences > Security & Privacy."
+#         echo "Under the Privacy tab, add the Terminal and other Apps from this Distro"
+#         echo "to the list of applications with Access."
+#     fi
+# }
+
+
+# run_hero
+# run_nu
+# run_mycelium
+
+cd ${BASE}
+nu --config nushell/config/config.nu --env-config nushell/config/env.nu -e 'source nushell/load.nu; $env.PATH = (paths_nix)'
\ No newline at end of file
diff --git a/nupower b/nupower
deleted file mode 120000
index 1ff2e6d..0000000
--- a/nupower
+++ /dev/null
@@ -1 +0,0 @@
-/Users/despiegk1/code/git.ourworld.tf/freeflowuniverse/nu/nupower
\ No newline at end of file
diff --git a/nushell/config/config.nu b/nushell/config/config.nu
new file mode 100644
index 0000000..8f3c831
--- /dev/null
+++ b/nushell/config/config.nu
@@ -0,0 +1,764 @@
+# Nushell Config File
+#
+# version = "0.88.1"
+
+# For more information on defining custom themes, see
+# https://www.nushell.sh/book/coloring_and_theming.html
+# And here is the theme collection
+# https://github.com/nushell/nu_scripts/tree/main/themes
+let dark_theme = {
+    # color for nushell primitives
+    separator: white
+    leading_trailing_space_bg: { attr: n } # no fg, no bg, attr none effectively turns this off
+    header: green_bold
+    empty: blue
+    # Closures can be used to choose colors for specific values.
+    # The value (in this case, a bool) is piped into the closure.
+    # eg) {|| if $in { 'light_cyan' } else { 'light_gray' } }
+    bool: light_cyan
+    int: white
+    filesize: cyan
+    duration: white
+    date: purple
+    range: white
+    float: white
+    string: white
+    nothing: white
+    binary: white
+    cell-path: white
+    row_index: green_bold
+    record: white
+    list: white
+    block: white
+    hints: dark_gray
+    search_result: {bg: red fg: white}
+    shape_and: purple_bold
+    shape_binary: purple_bold
+    shape_block: blue_bold
+    shape_bool: light_cyan
+    shape_closure: green_bold
+    shape_custom: green
+    shape_datetime: cyan_bold
+    shape_directory: cyan
+    shape_external: cyan
+    shape_externalarg: green_bold
+    shape_external_resolved: light_yellow_bold
+    shape_filepath: cyan
+    shape_flag: blue_bold
+    shape_float: purple_bold
+    # shapes are used to change the cli syntax highlighting
+    shape_garbage: { fg: white bg: red attr: b}
+    shape_globpattern: cyan_bold
+    shape_int: purple_bold
+    shape_internalcall: cyan_bold
+    shape_keyword: cyan_bold
+    shape_list: cyan_bold
+    shape_literal: blue
+    shape_match_pattern: green
+    shape_matching_brackets: { attr: u }
+    shape_nothing: light_cyan
+    shape_operator: yellow
+    shape_or: purple_bold
+    shape_pipe: purple_bold
+    shape_range: yellow_bold
+    shape_record: cyan_bold
+    shape_redirection: purple_bold
+    shape_signature: green_bold
+    shape_string: green
+    shape_string_interpolation: cyan_bold
+    shape_table: blue_bold
+    shape_variable: purple
+    shape_vardecl: purple
+}
+
+let light_theme = {
+    # color for nushell primitives
+    separator: dark_gray
+    leading_trailing_space_bg: { attr: n } # no fg, no bg, attr none effectively turns this off
+    header: green_bold
+    empty: blue
+    # Closures can be used to choose colors for specific values.
+    # The value (in this case, a bool) is piped into the closure.
+    # eg) {|| if $in { 'dark_cyan' } else { 'dark_gray' } }
+    bool: dark_cyan
+    int: dark_gray
+    filesize: cyan_bold
+    duration: dark_gray
+    date: purple
+    range: dark_gray
+    float: dark_gray
+    string: dark_gray
+    nothing: dark_gray
+    binary: dark_gray
+    cell-path: dark_gray
+    row_index: green_bold
+    record: dark_gray
+    list: dark_gray
+    block: dark_gray
+    hints: dark_gray
+    search_result: {fg: white bg: red}
+    shape_and: purple_bold
+    shape_binary: purple_bold
+    shape_block: blue_bold
+    shape_bool: light_cyan
+    shape_closure: green_bold
+    shape_custom: green
+    shape_datetime: cyan_bold
+    shape_directory: cyan
+    shape_external: cyan
+    shape_externalarg: green_bold
+    shape_external_resolved: light_purple_bold
+    shape_filepath: cyan
+    shape_flag: blue_bold
+    shape_float: purple_bold
+    # shapes are used to change the cli syntax highlighting
+    shape_garbage: { fg: white bg: red attr: b}
+    shape_globpattern: cyan_bold
+    shape_int: purple_bold
+    shape_internalcall: cyan_bold
+    shape_keyword: cyan_bold
+    shape_list: cyan_bold
+    shape_literal: blue
+    shape_match_pattern: green
+    shape_matching_brackets: { attr: u }
+    shape_nothing: light_cyan
+    shape_operator: yellow
+    shape_or: purple_bold
+    shape_pipe: purple_bold
+    shape_range: yellow_bold
+    shape_record: cyan_bold
+    shape_redirection: purple_bold
+    shape_signature: green_bold
+    shape_string: green
+    shape_string_interpolation: cyan_bold
+    shape_table: blue_bold
+    shape_variable: purple
+    shape_vardecl: purple
+}
+
+# External completer example
+# let carapace_completer = {|spans|
+#     carapace $spans.0 nushell $spans | from json
+# }
+
+# The default config record. This is where much of your global configuration is setup.
+$env.config = {
+    show_banner: true # true or false to enable or disable the welcome banner at startup
+
+    ls: {
+        use_ls_colors: true # use the LS_COLORS environment variable to colorize output
+        clickable_links: true # enable or disable clickable links. Your terminal has to support links.
+    }
+
+    rm: {
+        always_trash: false # always act as if -t was given. Can be overridden with -p
+    }
+
+    table: {
+        mode: rounded # basic, compact, compact_double, light, thin, with_love, rounded, reinforced, heavy, none, other
+        index_mode: always # "always" show indexes, "never" show indexes, "auto" = show indexes when a table has "index" column
+        show_empty: true # show 'empty list' and 'empty record' placeholders for command output
+        padding: { left: 1, right: 1 } # a left right padding of each column in a table
+        trim: {
+            methodology: wrapping # wrapping or truncating
+            wrapping_try_keep_words: true # A strategy used by the 'wrapping' methodology
+            truncating_suffix: "..." # A suffix used by the 'truncating' methodology
+        }
+        header_on_separator: false # show header text on separator/border line
+        # abbreviated_row_count: 10 # limit data rows from top and bottom after reaching a set point
+    }
+
+    error_style: "fancy" # "fancy" or "plain" for screen reader-friendly error messages
+
+    # datetime_format determines what a datetime rendered in the shell would look like.
+    # Behavior without this configuration point will be to "humanize" the datetime display,
+    # showing something like "a day ago."
+    datetime_format: {
+        # normal: '%a, %d %b %Y %H:%M:%S %z'    # shows up in displays of variables or other datetime's outside of tables
+        # table: '%m/%d/%y %I:%M:%S%p'          # generally shows up in tabular outputs such as ls. commenting this out will change it to the default human readable datetime format
+    }
+
+    explore: {
+        status_bar_background: {fg: "#1D1F21", bg: "#C4C9C6"},
+        command_bar_text: {fg: "#C4C9C6"},
+        highlight: {fg: "black", bg: "yellow"},
+        status: {
+            error: {fg: "white", bg: "red"},
+            warn: {}
+            info: {}
+        },
+        table: {
+            split_line: {fg: "#404040"},
+            selected_cell: {bg: light_blue},
+            selected_row: {},
+            selected_column: {},
+        },
+    }
+
+    history: {
+        max_size: 100_000 # Session has to be reloaded for this to take effect
+        sync_on_enter: true # Enable to share history between multiple sessions, else you have to close the session to write history to file
+        file_format: "plaintext" # "sqlite" or "plaintext"
+        isolation: false # only available with sqlite file_format. true enables history isolation, false disables it. true will allow the history to be isolated to the current session using up/down arrows. false will allow the history to be shared across all sessions.
+    }
+
+    completions: {
+        case_sensitive: false # set to true to enable case-sensitive completions
+        quick: true    # set this to false to prevent auto-selecting completions when only one remains
+        partial: true    # set this to false to prevent partial filling of the prompt
+        algorithm: "prefix"    # prefix or fuzzy
+        external: {
+            enable: true # set to false to prevent nushell looking into $env.PATH to find more suggestions, `false` recommended for WSL users as this look up may be very slow
+            max_results: 100 # setting it lower can improve completion performance at the cost of omitting some options
+            completer: null # check 'carapace_completer' above as an example
+        }
+    }
+
+    filesize: {
+        metric: false # true => KB, MB, GB (ISO standard), false => KiB, MiB, GiB (Windows standard)
+        format: "auto" # b, kb, kib, mb, mib, gb, gib, tb, tib, pb, pib, eb, eib, auto
+    }
+
+    cursor_shape: {
+        emacs: line # block, underscore, line, blink_block, blink_underscore, blink_line, inherit to skip setting cursor shape (line is the default)
+        vi_insert: block # block, underscore, line, blink_block, blink_underscore, blink_line, inherit to skip setting cursor shape (block is the default)
+        vi_normal: underscore # block, underscore, line, blink_block, blink_underscore, blink_line, inherit to skip setting cursor shape (underscore is the default)
+    }
+
+    color_config: $dark_theme # if you want a more interesting theme, you can replace the empty record with `$dark_theme`, `$light_theme` or another custom record
+    use_grid_icons: true
+    footer_mode: "25" # always, never, number_of_rows, auto
+    float_precision: 2 # the precision for displaying floats in tables
+    buffer_editor: "" # command that will be used to edit the current line buffer with ctrl+o, if unset fallback to $env.EDITOR and $env.VISUAL
+    use_ansi_coloring: true
+    bracketed_paste: true # enable bracketed paste, currently useless on windows
+    edit_mode: emacs # emacs, vi
+    shell_integration: false # enables terminal shell integration. Off by default, as some terminals have issues with this.
+    render_right_prompt_on_last_line: false # true or false to enable or disable right prompt to be rendered on last line of the prompt.
+    # use_kitty_protocol: false # enables keyboard enhancement protocol implemented by kitty console, only if your terminal support this.
+    # highlight_resolved_externals: false # true enables highlighting of external commands in the repl resolved by which.
+
+    hooks: {
+        pre_prompt: [{ null }] # run before the prompt is shown
+        pre_execution: [{ null }] # run before the repl input is run
+        env_change: {
+            PWD: [{|before, after| null }] # run if the PWD environment is different since the last repl input
+        }
+        display_output: "if (term size).columns >= 100 { table -e } else { table }" # run to display the output of a pipeline
+        command_not_found: { null } # return an error message when a command is not found
+    }
+
+    menus: [
+        # Configuration for default nushell menus
+        # Note the lack of source parameter
+        {
+            name: completion_menu
+            only_buffer_difference: false
+            marker: "| "
+            type: {
+                layout: columnar
+                columns: 4
+                col_width: 20     # Optional value. If missing all the screen width is used to calculate column width
+                col_padding: 2
+            }
+            style: {
+                text: green
+                selected_text: green_reverse
+                description_text: yellow
+            }
+        }
+        {
+            name: history_menu
+            only_buffer_difference: true
+            marker: "? "
+            type: {
+                layout: list
+                page_size: 10
+            }
+            style: {
+                text: green
+                selected_text: green_reverse
+                description_text: yellow
+            }
+        }
+        {
+            name: help_menu
+            only_buffer_difference: true
+            marker: "? "
+            type: {
+                layout: description
+                columns: 4
+                col_width: 20     # Optional value. If missing all the screen width is used to calculate column width
+                col_padding: 2
+                selection_rows: 4
+                description_rows: 10
+            }
+            style: {
+                text: green
+                selected_text: green_reverse
+                description_text: yellow
+            }
+        }
+    ]
+
+    keybindings: [
+        {
+            name: completion_menu
+            modifier: none
+            keycode: tab
+            mode: [emacs vi_normal vi_insert]
+            event: {
+                until: [
+                    { send: menu name: completion_menu }
+                    { send: menunext }
+                    { edit: complete }
+                ]
+            }
+        }
+        {
+            name: history_menu
+            modifier: control
+            keycode: char_r
+            mode: [emacs, vi_insert, vi_normal]
+            event: { send: menu name: history_menu }
+        }
+        {
+            name: help_menu
+            modifier: none
+            keycode: f1
+            mode: [emacs, vi_insert, vi_normal]
+            event: { send: menu name: help_menu }
+        }
+        {
+            name: completion_previous_menu
+            modifier: shift
+            keycode: backtab
+            mode: [emacs, vi_normal, vi_insert]
+            event: { send: menuprevious }
+        }
+        {
+            name: next_page_menu
+            modifier: control
+            keycode: char_x
+            mode: emacs
+            event: { send: menupagenext }
+        }
+        {
+            name: undo_or_previous_page_menu
+            modifier: control
+            keycode: char_z
+            mode: emacs
+            event: {
+                until: [
+                    { send: menupageprevious }
+                    { edit: undo }
+                ]
+            }
+        }
+        {
+            name: escape
+            modifier: none
+            keycode: escape
+            mode: [emacs, vi_normal, vi_insert]
+            event: { send: esc }    # NOTE: does not appear to work
+        }
+        {
+            name: cancel_command
+            modifier: control
+            keycode: char_c
+            mode: [emacs, vi_normal, vi_insert]
+            event: { send: ctrlc }
+        }
+        {
+            name: quit_shell
+            modifier: control
+            keycode: char_d
+            mode: [emacs, vi_normal, vi_insert]
+            event: { send: ctrld }
+        }
+        {
+            name: clear_screen
+            modifier: control
+            keycode: char_l
+            mode: [emacs, vi_normal, vi_insert]
+            event: { send: clearscreen }
+        }
+        {
+            name: search_history
+            modifier: control
+            keycode: char_q
+            mode: [emacs, vi_normal, vi_insert]
+            event: { send: searchhistory }
+        }
+        {
+            name: open_command_editor
+            modifier: control
+            keycode: char_o
+            mode: [emacs, vi_normal, vi_insert]
+            event: { send: openeditor }
+        }
+        {
+            name: move_up
+            modifier: none
+            keycode: up
+            mode: [emacs, vi_normal, vi_insert]
+            event: {
+                until: [
+                    {send: menuup}
+                    {send: up}
+                ]
+            }
+        }
+        {
+            name: move_down
+            modifier: none
+            keycode: down
+            mode: [emacs, vi_normal, vi_insert]
+            event: {
+                until: [
+                    {send: menudown}
+                    {send: down}
+                ]
+            }
+        }
+        {
+            name: move_left
+            modifier: none
+            keycode: left
+            mode: [emacs, vi_normal, vi_insert]
+            event: {
+                until: [
+                    {send: menuleft}
+                    {send: left}
+                ]
+            }
+        }
+        {
+            name: move_right_or_take_history_hint
+            modifier: none
+            keycode: right
+            mode: [emacs, vi_normal, vi_insert]
+            event: {
+                until: [
+                    {send: historyhintcomplete}
+                    {send: menuright}
+                    {send: right}
+                ]
+            }
+        }
+        {
+            name: move_one_word_left
+            modifier: control
+            keycode: left
+            mode: [emacs, vi_normal, vi_insert]
+            event: {edit: movewordleft}
+        }
+        {
+            name: move_one_word_right_or_take_history_hint
+            modifier: control
+            keycode: right
+            mode: [emacs, vi_normal, vi_insert]
+            event: {
+                until: [
+                    {send: historyhintwordcomplete}
+                    {edit: movewordright}
+                ]
+            }
+        }
+        {
+            name: move_to_line_start
+            modifier: none
+            keycode: home
+            mode: [emacs, vi_normal, vi_insert]
+            event: {edit: movetolinestart}
+        }
+        {
+            name: move_to_line_start
+            modifier: control
+            keycode: char_a
+            mode: [emacs, vi_normal, vi_insert]
+            event: {edit: movetolinestart}
+        }
+        {
+            name: move_to_line_end_or_take_history_hint
+            modifier: none
+            keycode: end
+            mode: [emacs, vi_normal, vi_insert]
+            event: {
+                until: [
+                    {send: historyhintcomplete}
+                    {edit: movetolineend}
+                ]
+            }
+        }
+        {
+            name: move_to_line_end_or_take_history_hint
+            modifier: control
+            keycode: char_e
+            mode: [emacs, vi_normal, vi_insert]
+            event: {
+                until: [
+                    {send: historyhintcomplete}
+                    {edit: movetolineend}
+                ]
+            }
+        }
+        {
+            name: move_to_line_start
+            modifier: control
+            keycode: home
+            mode: [emacs, vi_normal, vi_insert]
+            event: {edit: movetolinestart}
+        }
+        {
+            name: move_to_line_end
+            modifier: control
+            keycode: end
+            mode: [emacs, vi_normal, vi_insert]
+            event: {edit: movetolineend}
+        }
+        {
+            name: move_up
+            modifier: control
+            keycode: char_p
+            mode: [emacs, vi_normal, vi_insert]
+            event: {
+                until: [
+                    {send: menuup}
+                    {send: up}
+                ]
+            }
+        }
+        {
+            name: move_down
+            modifier: control
+            keycode: char_t
+            mode: [emacs, vi_normal, vi_insert]
+            event: {
+                until: [
+                    {send: menudown}
+                    {send: down}
+                ]
+            }
+        }
+        {
+            name: delete_one_character_backward
+            modifier: none
+            keycode: backspace
+            mode: [emacs, vi_insert]
+            event: {edit: backspace}
+        }
+        {
+            name: delete_one_word_backward
+            modifier: control
+            keycode: backspace
+            mode: [emacs, vi_insert]
+            event: {edit: backspaceword}
+        }
+        {
+            name: delete_one_character_forward
+            modifier: none
+            keycode: delete
+            mode: [emacs, vi_insert]
+            event: {edit: delete}
+        }
+        {
+            name: delete_one_character_forward
+            modifier: control
+            keycode: delete
+            mode: [emacs, vi_insert]
+            event: {edit: delete}
+        }
+        {
+            name: delete_one_character_forward
+            modifier: control
+            keycode: char_h
+            mode: [emacs, vi_insert]
+            event: {edit: backspace}
+        }
+        {
+            name: delete_one_word_backward
+            modifier: control
+            keycode: char_w
+            mode: [emacs, vi_insert]
+            event: {edit: backspaceword}
+        }
+        {
+            name: move_left
+            modifier: none
+            keycode: backspace
+            mode: vi_normal
+            event: {edit: moveleft}
+        }
+        {
+            name: newline_or_run_command
+            modifier: none
+            keycode: enter
+            mode: emacs
+            event: {send: enter}
+        }
+        {
+            name: move_left
+            modifier: control
+            keycode: char_b
+            mode: emacs
+            event: {
+                until: [
+                    {send: menuleft}
+                    {send: left}
+                ]
+            }
+        }
+        {
+            name: move_right_or_take_history_hint
+            modifier: control
+            keycode: char_f
+            mode: emacs
+            event: {
+                until: [
+                    {send: historyhintcomplete}
+                    {send: menuright}
+                    {send: right}
+                ]
+            }
+        }
+        {
+            name: redo_change
+            modifier: control
+            keycode: char_g
+            mode: emacs
+            event: {edit: redo}
+        }
+        {
+            name: undo_change
+            modifier: control
+            keycode: char_z
+            mode: emacs
+            event: {edit: undo}
+        }
+        {
+            name: paste_before
+            modifier: control
+            keycode: char_y
+            mode: emacs
+            event: {edit: pastecutbufferbefore}
+        }
+        {
+            name: cut_word_left
+            modifier: control
+            keycode: char_w
+            mode: emacs
+            event: {edit: cutwordleft}
+        }
+        {
+            name: cut_line_to_end
+            modifier: control
+            keycode: char_k
+            mode: emacs
+            event: {edit: cuttoend}
+        }
+        {
+            name: cut_line_from_start
+            modifier: control
+            keycode: char_u
+            mode: emacs
+            event: {edit: cutfromstart}
+        }
+        {
+            name: swap_graphemes
+            modifier: control
+            keycode: char_t
+            mode: emacs
+            event: {edit: swapgraphemes}
+        }
+        {
+            name: move_one_word_left
+            modifier: alt
+            keycode: left
+            mode: emacs
+            event: {edit: movewordleft}
+        }
+        {
+            name: move_one_word_right_or_take_history_hint
+            modifier: alt
+            keycode: right
+            mode: emacs
+            event: {
+                until: [
+                    {send: historyhintwordcomplete}
+                    {edit: movewordright}
+                ]
+            }
+        }
+        {
+            name: move_one_word_left
+            modifier: alt
+            keycode: char_b
+            mode: emacs
+            event: {edit: movewordleft}
+        }
+        {
+            name: move_one_word_right_or_take_history_hint
+            modifier: alt
+            keycode: char_f
+            mode: emacs
+            event: {
+                until: [
+                    {send: historyhintwordcomplete}
+                    {edit: movewordright}
+                ]
+            }
+        }
+        {
+            name: delete_one_word_forward
+            modifier: alt
+            keycode: delete
+            mode: emacs
+            event: {edit: deleteword}
+        }
+        {
+            name: delete_one_word_backward
+            modifier: alt
+            keycode: backspace
+            mode: emacs
+            event: {edit: backspaceword}
+        }
+        {
+            name: delete_one_word_backward
+            modifier: alt
+            keycode: char_m
+            mode: emacs
+            event: {edit: backspaceword}
+        }
+        {
+            name: cut_word_to_right
+            modifier: alt
+            keycode: char_d
+            mode: emacs
+            event: {edit: cutwordright}
+        }
+        {
+            name: upper_case_word
+            modifier: alt
+            keycode: char_u
+            mode: emacs
+            event: {edit: uppercaseword}
+        }
+        {
+            name: lower_case_word
+            modifier: alt
+            keycode: char_l
+            mode: emacs
+            event: {edit: lowercaseword}
+        }
+        {
+            name: capitalize_char
+            modifier: alt
+            keycode: char_c
+            mode: emacs
+            event: {edit: capitalizechar}
+        }
+    ]
+}
+
+
diff --git a/nushell/config/env.nu b/nushell/config/env.nu
new file mode 100644
index 0000000..177d6ee
--- /dev/null
+++ b/nushell/config/env.nu
@@ -0,0 +1,139 @@
+# Nushell Environment Config File
+#
+# version = "0.88.1"
+
+def create_left_prompt [] {
+    let home =  $nu.home-path
+
+    # Perform tilde substitution on dir
+    # To determine if the prefix of the path matches the home dir, we split the current path into
+    # segments, and compare those with the segments of the home dir. In cases where the current dir
+    # is a parent of the home dir (e.g. `/home`, homedir is `/home/user`), this comparison will
+    # also evaluate to true. Inside the condition, we attempt to str replace `$home` with `~`.
+    # Inside the condition, either:
+    # 1. The home prefix will be replaced
+    # 2. The current dir is a parent of the home dir, so it will be uneffected by the str replace
+    let dir = (
+        if ($env.PWD | path split | zip ($home | path split) | all { $in.0 == $in.1 }) {
+            ($env.PWD | str replace $home "~")
+        } else {
+            $env.PWD
+        }
+    )
+
+    let path_color = (if (is-admin) { ansi red_bold } else { ansi green_bold })
+    let separator_color = (if (is-admin) { ansi light_red_bold } else { ansi light_green_bold })
+    let path_segment = $"($path_color)($dir)"
+
+    $path_segment | str replace --all (char path_sep) $"($separator_color)(char path_sep)($path_color)"
+}
+
+def create_right_prompt [] {
+    # create a right prompt in magenta with green separators and am/pm underlined
+    let time_segment = ([
+        (ansi reset)
+        (ansi magenta)
+        (date now | format date '%x %X %p') # try to respect user's locale
+    ] | str join | str replace --regex --all "([/:])" $"(ansi green)${1}(ansi magenta)" |
+        str replace --regex --all "([AP]M)" $"(ansi magenta_underline)${1}")
+
+    let last_exit_code = if ($env.LAST_EXIT_CODE != 0) {([
+        (ansi rb)
+        ($env.LAST_EXIT_CODE)
+    ] | str join)
+    } else { "" }
+
+    ([$last_exit_code, (char space), $time_segment] | str join)
+}
+
+# Use nushell functions to define your right and left prompt
+$env.PROMPT_COMMAND = {|| create_left_prompt }
+# FIXME: This default is not implemented in rust code as of 2023-09-08.
+$env.PROMPT_COMMAND_RIGHT = {|| create_right_prompt }
+
+# The prompt indicators are environmental variables that represent
+# the state of the prompt
+$env.PROMPT_INDICATOR = {|| "> " }
+$env.PROMPT_INDICATOR_VI_INSERT = {|| ": " }
+$env.PROMPT_INDICATOR_VI_NORMAL = {|| "> " }
+$env.PROMPT_MULTILINE_INDICATOR = {|| "::: " }
+
+# If you want previously entered commands to have a different prompt from the usual one,
+# you can uncomment one or more of the following lines.
+# This can be useful if you have a 2-line prompt and it's taking up a lot of space
+# because every command entered takes up 2 lines instead of 1. You can then uncomment
+# the line below so that previously entered commands show with a single `🚀`.
+# $env.TRANSIENT_PROMPT_COMMAND = {|| "🚀 " }
+# $env.TRANSIENT_PROMPT_INDICATOR = {|| "" }
+# $env.TRANSIENT_PROMPT_INDICATOR_VI_INSERT = {|| "" }
+# $env.TRANSIENT_PROMPT_INDICATOR_VI_NORMAL = {|| "" }
+# $env.TRANSIENT_PROMPT_MULTILINE_INDICATOR = {|| "" }
+# $env.TRANSIENT_PROMPT_COMMAND_RIGHT = {|| "" }
+
+# Specifies how environment variables are:
+# - converted from a string to a value on Nushell startup (from_string)
+# - converted from a value back to a string when running external commands (to_string)
+# Note: The conversions happen *after* config.nu is loaded
+$env.ENV_CONVERSIONS = {
+    "PATH": {
+        from_string: { |s| $s | split row (char esep) | path expand --no-symlink }
+        to_string: { |v| $v | path expand --no-symlink | str join (char esep) }
+    }
+    "Path": {
+        from_string: { |s| $s | split row (char esep) | path expand --no-symlink }
+        to_string: { |v| $v | path expand --no-symlink | str join (char esep) }
+    }
+}
+
+# Directories to search for scripts when calling source or use
+# The default for this is $nu.default-config-dir/scripts
+$env.NU_LIB_DIRS = [
+    ($nu.default-config-dir | path join 'scripts') # add <nushell-config-dir>/scripts
+]
+
+# Directories to search for plugin binaries when calling register
+# The default for this is $nu.default-config-dir/plugins
+$env.NU_PLUGIN_DIRS = [
+    ($nu.default-config-dir | path join 'plugins') # add <nushell-config-dir>/plugins
+]
+
+def paths_sandbox [] {
+    let envpath = $env.PATH 
+    | where  ($it | str contains -n '.apple.security') 
+    | where  ($it | str contains -n 'Cryptexes')
+    | where  ($it | str contains -n 'dotnet')
+    | where  ($it | str contains -n -i 'gpg')
+    | where  ($it | str contains -n -i 'nix')
+    | where  ($it | str contains -n -i 'reflex')
+    | append ($env.HOME | path join .cargo/bin)
+    | append ($env.HOME | path join hero/bin)
+    | uniq
+    | sort
+    return $envpath
+}
+
+def paths_nix [] {
+    let $mybase = $"($env.BASE)/bin"
+    # print $env.PATH 
+    # print "===="
+    let envpath = $env.PATH 
+    | where  ($it | str contains 'nix/store') 
+    | prepend ($"($mybase)")
+    | append "/usr/bin"
+    | append "/usr/sbin"
+    | append "/bin"
+    | append "/sbin"
+    # print $envpath
+    return $envpath
+}
+
+
+# path_add | $env.PATH 
+
+
+# load-env {PATH:( path_add | str join ":")}
+
+
+
+
+
diff --git a/nushell/examples/ifconfig_tun_find.nu b/nushell/examples/ifconfig_tun_find.nu
new file mode 100644
index 0000000..2ffb82a
--- /dev/null
+++ b/nushell/examples/ifconfig_tun_find.nu
@@ -0,0 +1,3 @@
+ifconfig | lines -s | each  { |row|  (find  "tun")  } | each  { |row|  (find  "prefixlen")  } 
+    | split column --collapse-empty --regex "[% ]" "interface" "mac" "dev" "pl"
+    | select "dev" "mac"
\ No newline at end of file
diff --git a/nushell/examples/menu.nu b/nushell/examples/menu.nu
new file mode 100644
index 0000000..210d1fc
--- /dev/null
+++ b/nushell/examples/menu.nu
@@ -0,0 +1,32 @@
+let new_menu = {
+    name: new_menu
+    only_buffer_difference: true
+    marker: "# "
+    type: {
+        layout: list
+        page_size: 10
+    }
+    style: {
+        text: green
+        selected_text: green_reverse
+        description_text: yellow
+    }
+    source: { |buffer, position|
+        $nu.scope.vars
+        | where name =~ $buffer
+        | sort-by name
+        | each { |it| {value: $it.name description: $it.type} }
+    }
+}
+
+$env.config.menus  = ($env.config.menus | append $new_menu)
+
+# let $nu.scope.vars = [{
+#   value:       # The value that will be inserted in the buffer
+#   description: # Optional. Description that will be display with the selected value
+#   span: {      # Optional. Span indicating what section of the string will be replaced by the value
+#     start:
+#     end:
+#   }
+#   extra: [string] # Optional. A list of strings that will be displayed with the selected value. Only works with a description menu
+# }]
\ No newline at end of file
diff --git a/nushell/examples/paths.nu b/nushell/examples/paths.nu
new file mode 100644
index 0000000..25bcd9f
--- /dev/null
+++ b/nushell/examples/paths.nu
@@ -0,0 +1,17 @@
+
+
+let envpath = $env.PATH 
+    | where  ($it | str contains -n '.apple.security') 
+    | where  ($it | str contains -n 'Cryptexes')
+    | where  ($it | str contains -n 'dotnet')
+    | where  ($it | str contains -n -i 'gpg')
+    | append ($env.HOME | path join .cargo/bin)
+    | append ($env.HOME | path join hero/bin)
+    | uniq
+    | sort
+
+load-env  {PATH:$envpath} 
+
+# -i means case insensitive
+# -n means not
+
diff --git a/nushell/examples/restcall_xml.nu b/nushell/examples/restcall_xml.nu
new file mode 100644
index 0000000..cce1479
--- /dev/null
+++ b/nushell/examples/restcall_xml.nu
@@ -0,0 +1,26 @@
+let l = http get https://blog.rust-lang.org/feed.xml
+let data = $l.content | into value | where tag == 'author'
+
+echo $data  | to json
+
+# now we get one list of the content
+$data | get content | each {    get content  | each { get content }  }  | flatten | flatten |  to json | save /tmp/test.json
+
+let input = "182.178.55.3:4333"
+$input | parse --regex '(?P<addr>\d{1,3}(\.\d{1,3}){3})(:(?P<port>\d+))?' | default port 2222 | select addr port
+
+let input = "182.178.55.3"
+$input | parse --regex '(?P<addr>\d{1,3}(\.\d{1,3}){3})(:(?P<port>\d+))?' | default port 2222 | select addr port
+
+
+let input = "182.178.55.3:4333"
+$input | parse --regex '(?P<addr>\d{1,3}(\.\d{1,3}){3})(:(?P<port>\d+))?' | 
+    each { |row| if $row.port == $"" { $row | upsert port 2222 } else { $row } }  | select addr port
+
+let ipaddr_ = $input | parse --regex '(?P<addr>\d{1,3}(\.\d{1,3}){3})(:(?P<port>\d+))?'  | select addr port
+let ipaddr = $ipaddr_.port ???
+
+$input | parse  '{addr}:{port}'
+
+let data = open data.json | from json
+let x = "sss"
diff --git a/nushell/examples/schiit.nu b/nushell/examples/schiit.nu
new file mode 100644
index 0000000..46ff295
--- /dev/null
+++ b/nushell/examples/schiit.nu
@@ -0,0 +1,23 @@
+#!/usr/bin/env nu
+let baseurl = 'https://www.schiit.co.uk/'
+let pages = ['headphone-amps' 'dacs']
+
+# Simple script to check stock of https://schiit.co.uk store
+def schiit [] {
+  $pages | par-each { |page|
+    http get ($baseurl + $page)
+    |query web -q '.price, .stock, .product-item h5'
+    |str trim
+    |group 3
+    |each {
+      |x| {
+        name: $x.0,
+        avail: $x.1,
+        price: $x.2
+      }
+    }
+  }
+  |sort-by avail
+}
+
+schiit
\ No newline at end of file
diff --git a/nushell/examples/string_format.nu b/nushell/examples/string_format.nu
new file mode 100644
index 0000000..b9c957f
--- /dev/null
+++ b/nushell/examples/string_format.nu
@@ -0,0 +1,7 @@
+# string interpolation
+
+let name = "this is a string"
+$"s ($name)"
+
+https://www.nushell.sh/book/working_with_strings.html#string-comparison
+
diff --git a/nushell/examples/text_write.nu b/nushell/examples/text_write.nu
new file mode 100644
index 0000000..9e85687
--- /dev/null
+++ b/nushell/examples/text_write.nu
@@ -0,0 +1,20 @@
+"
+Band,Album,Year
+
+Fugazi,In On The Kill Taker,1993
+Fugazi,The Argument,2001{$x}
+
+Fugazi,7 Songs,1988
+Fugazi,Repeater,1990
+Fugazi,Steady Diet of Nothing,1991
+
+" | save -f /tmp/test.txt 
+
+
+#-s is skip empty lines
+let data = open /tmp/test.txt | lines -s | split column "," Band Album Year | skip 1 | sort-by Year
+
+$data | each { |row| $row.Band + ":" + $row.Album + ":" + $row.Year }
+$data |to csv
+
+
diff --git a/nushell/load.nu b/nushell/load.nu
new file mode 100644
index 0000000..42afd77
--- /dev/null
+++ b/nushell/load.nu
@@ -0,0 +1,6 @@
+
+use tools/varia.nu
+use tools/runonce.nu
+use tools/extractors.nu
+use tools/git.nu
+
diff --git a/nushell/plugins/clipboard.nu b/nushell/plugins/clipboard.nu
new file mode 100644
index 0000000..f8f3320
--- /dev/null
+++ b/nushell/plugins/clipboard.nu
@@ -0,0 +1,4 @@
+cargo install nu_plugin_clipboard
+register ~/.cargo/bin/nu_plugin_clipboard
+
+# DOESNT WORK
\ No newline at end of file
diff --git a/nushell/plugins/dns.nu b/nushell/plugins/dns.nu
new file mode 100644
index 0000000..6a32323
--- /dev/null
+++ b/nushell/plugins/dns.nu
@@ -0,0 +1,10 @@
+
+
+# https://github.com/dead10ck/nu_plugin_dns
+
+use ../tools/runonce.nu
+
+runonce run 'nu_plugin_dns' {  
+    ^cargo install nu_plugin_dns
+    register ~/.cargo/bin/nu_plugin_dns    
+}
diff --git a/nushell/plugins/highlights.nu b/nushell/plugins/highlights.nu
new file mode 100644
index 0000000..504e8b2
--- /dev/null
+++ b/nushell/plugins/highlights.nu
@@ -0,0 +1,8 @@
+
+
+# https://github.com/FMotalleb/nu_plugin_port_list
+
+run_once 'nu_plugin_highlight' { 
+    cargo install nu_plugin_highlight
+    register ~/.cargo/bin/nu_plugin_highlight    
+}
diff --git a/nushell/plugins/net.nu b/nushell/plugins/net.nu
new file mode 100644
index 0000000..21d4708
--- /dev/null
+++ b/nushell/plugins/net.nu
@@ -0,0 +1,11 @@
+
+use ../tools/runonce.nu
+
+runonce run 'nu_plugin_net' { 
+    cargo install nu_plugin_net
+    register ~/.cargo/bin/nu_plugin_net    
+}
+
+
+
+# https://docs.rs/crate/nu_plugin_net/1.3.0
\ No newline at end of file
diff --git a/nushell/plugins/plugin_desktop_notification.nu b/nushell/plugins/plugin_desktop_notification.nu
new file mode 100644
index 0000000..b6f450c
--- /dev/null
+++ b/nushell/plugins/plugin_desktop_notification.nu
@@ -0,0 +1,32 @@
+# https://github.com/FMotalleb/nu_plugin_desktop_notifications
+
+cargo install nu_plugin_desktop_notifications
+register ~/.cargo/bin/nu_plugin_desktop_notifications
+notify -t "test notification body" --summary "test title"
+
+
+# OTHER IMPLEMENTATION
+
+def "notify_on_done" [
+    task: closure
+] {
+    let start = date now
+    let result = do $task
+    let end = date now
+    let total = $end - $start | format duration sec
+    let body = $"given task finished in ($total)"
+    notify "task is done" $body
+    return $result
+}
+
+
+def notify [title message] {
+    # ^osascript -e 'display notification "' + $message + '" with title "' + $title + '"'
+    let msg = 'display notification "' + $message + '" with title "' + $title + '"'
+    $msg
+    ^osascript -e $msg
+}
+
+notify_on_done { port scan 8.8.8.8 53 }
+
+
diff --git a/nushell/plugins/plugin_dialog.nu b/nushell/plugins/plugin_dialog.nu
new file mode 100644
index 0000000..a137b90
--- /dev/null
+++ b/nushell/plugins/plugin_dialog.nu
@@ -0,0 +1,2 @@
+
+# https://github.com/Trivernis/nu-plugin-dialog
diff --git a/nushell/plugins/port_list.nu b/nushell/plugins/port_list.nu
new file mode 100644
index 0000000..5f593cc
--- /dev/null
+++ b/nushell/plugins/port_list.nu
@@ -0,0 +1,10 @@
+
+
+# https://github.com/FMotalleb/nu_plugin_port_list
+
+run_once 'nu_plugin_port_list' { 
+    cargo install nu_plugin_port_list
+    register ~/.cargo/bin/nu_plugin_port_list    
+}
+
+port list -4 -t  | where state == LISTEN | select [pid,local_port ] | sort-by  local_port
diff --git a/nushell/plugins/port_scan.nu b/nushell/plugins/port_scan.nu
new file mode 100644
index 0000000..62457e0
--- /dev/null
+++ b/nushell/plugins/port_scan.nu
@@ -0,0 +1,8 @@
+# https://github.com/FMotalleb/nu_plugin_port_scan
+
+
+
+cargo install nu_plugin_port_scan
+register  ~/.cargo/bin/nu_plugin_port_scan
+
+50..60 | par-each { |it| port scan 8.8.8.8 $it -t 100ms } |  where is_open | collect { $in }
diff --git a/nushell/plugins/web_query.nu b/nushell/plugins/web_query.nu
new file mode 100644
index 0000000..9ddb79f
--- /dev/null
+++ b/nushell/plugins/web_query.nu
@@ -0,0 +1,11 @@
+
+use ../tools/runonce.nu
+
+runonce run 'nu_plugin_query' { 
+    cargo install nu_plugin_query
+    register ~/.cargo/bin/nu_plugin_query    
+}
+
+
+
+# https://www.nushell.sh/commands/docs/query_web.html
\ No newline at end of file
diff --git a/nushell/tools/dns.nu b/nushell/tools/dns.nu
new file mode 100644
index 0000000..4ef9f18
--- /dev/null
+++ b/nushell/tools/dns.nu
@@ -0,0 +1,11 @@
+use runonce.nu
+
+export def init [] {
+    runonce run 'nu_plugin_dns' { 
+        cargo install nu_plugin_dns
+        register ~/.cargo/bin/nu_plugin_port_list    
+    }    
+}
+
+
+# runonce once 'lls' { ls / } --reset true
\ No newline at end of file
diff --git a/nushell/tools/extractors.nu b/nushell/tools/extractors.nu
new file mode 100644
index 0000000..8268291
--- /dev/null
+++ b/nushell/tools/extractors.nu
@@ -0,0 +1,35 @@
+# Function to extract archives with different extensions.
+export def extract [path:string] {
+  let $destdir = $path | path dirname
+  let $name = $path | split row '/' | last
+
+  if not ($path | path exists) {
+    print $"could not find ($path) to expand"
+    exit 1
+  } 
+
+  let handlers = [ [extension command];
+                   ['tar\.bz2|tbz|tbz2' 'tar xvjf']
+                   ['tar\.gz|tgz'       'tar xvzf']
+                   ['tar\.xz|txz'       'tar xvf']
+                   ['tar\.Z'            'tar xvZf']
+                   ['bz2'               'bunzip2']
+                   ['deb'               'ar x']
+                   ['gz'                'gunzip']
+                   ['pkg'               'pkgutil --expand']
+                   ['rar'               'unrar x']
+                   ['tar'               'tar xvf']
+                   ['xz'                'xz --decompress']
+                   ['zip|war|jar|nupkg' 'unzip']
+                   ['Z'                 'uncompress']
+                   ['7z'                '7za x']
+                 ]
+  let maybe_handler = ($handlers | where $name =~ $'\.(($it.extension))$')
+  if ($maybe_handler | is-empty) {
+    error make { msg: "unsupported file extension" }
+  } else {
+    let handler = ($maybe_handler | first)
+    cd $destdir
+    nu -c ($handler.command + ' ' + $name)
+  }
+}
\ No newline at end of file
diff --git a/nushell/tools/git.nu b/nushell/tools/git.nu
new file mode 100644
index 0000000..6dad12e
--- /dev/null
+++ b/nushell/tools/git.nu
@@ -0,0 +1,61 @@
+
+def gitcheck [] {
+    let $email = ^git config user.email
+    # Check if Git email is set
+    if ( $email | str stats | get words) < 2 {
+        print "Git email is not set!"
+        let $email = input "Enter your Git email: "
+        # Set the Git email
+        ^git config --global user.email "$git_email"
+        echo "Git email set to '$git_email'."
+    }
+}
+
+export def git_configure [] {
+    gitcheck
+    mkdir ~/.ssh 
+    let $nr_known_hosts = ^grep github.com ~/.ssh/known_hosts | str stats| get lines
+    # Check if Git email is set
+    if $nr_known_hosts < 1 {n
+        ssh-keyscan github.com >> ~/.ssh/known_hosts
+        git config --global pull.rebase false
+    }
+}
+
+
+
+export def git_clone [ name: string url: string , --reset=false , --pull=false ] string {
+    print "git clone"
+    
+    git_configure
+
+    let $dest = $"($env.BASE)/code/($name)"
+    if $reset {
+        print $"remove git dir: ($dest)"
+        rm -f $dest
+    }
+    if ($dest | path exists) and ( ( ls $dest | length ) > 0 ) {
+        mkdir $dest
+        cd $dest
+        if $pull == true {
+            print $"git pull for ($url)"
+            git pull
+        }        
+    } else {
+        print $"git clone ($url)"
+        cd $"($env.BASE)/code"
+        git clone --depth 1 --no-single-branch $url
+    }        
+    # git checkout $CLBRANCH
+    return $dest
+}
+
+def sshagent_loaded [ ] bool {
+    return ( (ssh-add -l | lines -s | length) > 0 )
+}
+
+# if not shagent_loaded() {
+#     print "could not find ssh-agent please load key in ssh-agent"
+#     exit 1
+# }
+
diff --git a/nushell/tools/hero.nu b/nushell/tools/hero.nu
new file mode 100644
index 0000000..896befa
--- /dev/null
+++ b/nushell/tools/hero.nu
@@ -0,0 +1,78 @@
+use git.nu
+use varia.nu
+
+def url_crystal [] {
+    let $ssha = sshagent_loaded
+    if $ssha {
+        return "git@github.com:freeflowuniverse/crystallib.git"
+    } else {
+        return "https://github.com/freeflowuniverse/crystallib"
+    }
+}
+
+export def clone_crystal [ --reset=false , --pull=false ] string {
+    let $url = url_crystal
+    let $r =  git_clone crystallib $url
+    return $r
+}
+
+let os = $nu.os-info.name
+let arch = $nu.os-info.arch
+
+def url_mycelium [] string {
+    if $os == "macos" {
+        if $arch == "aarch64" {
+            return "https://github.com/threefoldtech/mycelium/releases/download/v0.2.3/mycelium-aarch64-apple-darwin.tar.gz"
+        } else if $arch == "x86_64" {
+            return "https://github.com/threefoldtech/mycelium/releases/download/v0.2.3/mycelium-x86_64-apple-darwin.tar.gz"
+        }
+    } else if $os == "linux" {
+        if $arch == "aarch64" {
+            return "https://github.com/threefoldtech/mycelium/releases/download/v0.2.3/mycelium-aarch64-unknown-linux-musl.tar.gz"
+        } else if $arch == "x86_64" {
+            return "https://github.com/threefoldtech/mycelium/releases/download/v0.2.3/mycelium-x86_64-unknown-linux-musl.tar.gz"
+        }
+    } else {
+        error make { msg: "only support darwin & linux" }
+    }
+}
+
+def install_mycelium [] {
+    let $name = "mycelium"
+    let tmppath = $"/tmp/($name)"
+    let $bin_dir = $"($env.BASE)/bin"
+    mkdir $bin_dir
+    let $url =  url_mycelium
+    print $url
+    download_expand $tmppath  $"($url)" --minsize 2
+    mv $"($tmppath)/($name)" $"($bin_dir)/($name)"
+    chmod +x $"($bin_dir)/($name)"
+}
+
+
+def url_hero [] string {
+    if $os == "macos" {
+        if $arch == "aarch64" {
+            return "https://f003.backblazeb2.com/file/threefold/macos-arm64/hero"
+        } else if $arch == "x86_64" {
+            return "https://f003.backblazeb2.com/file/threefold/macos-i64/hero"
+        }
+    } else if $os == "linux" {
+        if $arch == "aarch64" {
+            error make { msg: "find url for hero on linux arm" }            
+        } else if $arch == "x86_64" {
+            return "https://f003.backblazeb2.com/file/threefold/linux-i64/hero"
+        }
+    } else {
+        error make { msg: "only support darwin & linux" }
+    }
+}
+
+def install_hero [] {
+    let $name = "hero"
+    let $destpath = $"($env.BASE)/bin/hero"
+    let $url =  url_hero
+    print $url
+    download $destpath  $"($url)" --minsize 4
+    chmod +x $destpath
+}
\ No newline at end of file
diff --git a/nushell/tools/mypaths.nu b/nushell/tools/mypaths.nu
new file mode 100644
index 0000000..17f834d
--- /dev/null
+++ b/nushell/tools/mypaths.nu
@@ -0,0 +1,28 @@
+
+
+export def init [] {
+    let envpath = $env.PATH 
+    | where  ($it | str contains -n '.apple.security') 
+    | where  ($it | str contains -n 'Cryptexes')
+    | where  ($it | str contains -n 'dotnet')
+    | where  ($it | str contains -n -i 'gpg')
+    | append ($env.HOME | path join .cargo/bin)
+    | append ($env.HOME | path join hero/bin)
+    | uniq
+    | sort
+    load-env  {PATH:$envpath} 
+}
+
+
+# runonce once 'lls' { ls / } --reset true
+
+# let envpath = $env.PATH 
+# | where  ($it | str contains -n '.apple.security') 
+# | where  ($it | str contains -n 'Cryptexes')
+# | where  ($it | str contains -n 'dotnet')
+# | where  ($it | str contains -n -i 'gpg')
+# | append ($env.HOME | path join .cargo/bin)
+# | append ($env.HOME | path join hero/bin)
+# | uniq
+# | sort
+# load-env  {PATH:$envpath} 
diff --git a/nushell/tools/nixinstall.nu b/nushell/tools/nixinstall.nu
new file mode 100644
index 0000000..ed1f9c6
--- /dev/null
+++ b/nushell/tools/nixinstall.nu
@@ -0,0 +1,53 @@
+
+
+# do "/bin/bash <(curl -L https://nixos.org/nix/install) --daemon"
+
+
+def nixos_remove [] {
+    if ( "/etc/bashrc.backup-before-nix" | path exists) {
+        sudo mv -f "/etc/bashrc.backup-before-nix" /etc/bashrc
+        sudo rm -f "/etc/bash.bashrc.backup-before-nix"
+    }
+}
+
+def "nix_update" [] {
+    nix-channel --add https://nixos.org/channels/nixos-23.11 nixpkgs
+    /nix/var/nix/profiles/default/bin/nix-env -u updates
+}
+
+def "nix_install" [ ...names ] {
+    $env.NIXPKGS_ALLOW_UNFREE = 1
+    $names | each {
+         |name| /nix/var/nix/profiles/default/bin/nix-env -i $name
+    }
+}
+
+
+
+def nixos_install [] {
+    http get https://nixos.org/nix/install | save -f /tmp/install.sh
+    chmod +x /tmp/install.sh
+    ^/tmp/install.sh
+
+    nix_update
+    
+    nix-env -u updates
+    nix_install mc
+    nix_install nushell
+    nix_install mdbook mdbook-toc mdbook-pdf mdbook-man-unstable mdbook-mermaid mdbook-footnote mdbook-linkcheck mdbook-kroki-preprocessor
+    nix_install zola
+    nix_install vscode-with-extensions
+    nix_install rustup tailwindcss
+    nix_install vlang
+    nix_install go
+
+    # nix_install vscode-with-extensions vscode-extensions.zxh404.vscode-proto3
+    # nix_install vscode-extensions.yzhang.markdown-all-in-one
+
+}
+
+# for i in 'seq -w 1 n'; do userdel guixbuilder$i; done
+    
+
+# nixos_remove
+# nixos_install
\ No newline at end of file
diff --git a/nushell/tools/runonce.nu b/nushell/tools/runonce.nu
new file mode 100644
index 0000000..6926538
--- /dev/null
+++ b/nushell/tools/runonce.nu
@@ -0,0 +1,60 @@
+
+#run a command only once
+export def "run" [
+    name: string
+    task: closure 
+    #is the code which will be executed
+    --reset: bool = false
+    #means we redo the command
+] { 
+    mkdir $"($env.HOME)/hero/done/)"
+    let state_file = [ $env.HOME 'hero' done ('nu_done_' + $name) ] | path join
+    if  ($reset or (not ($state_file | path exists ) ) ) {
+        let start = date now
+        # let result = do $task
+        do $task
+        let end = date now
+        let total = $end - $start | format duration sec
+        let body = $"given task finished in ($total)"  
+        "" | save $state_file -f
+        # return $result
+    # } else {
+    #     "Command " + $name + " has already been run."
+    }
+
+}
+
+#reset all the done states
+export def "reset" [
+    prefix: string
+] {
+    ls $"($env.HOME)/hero/done/nu_done*" | each { |it| rm $it.name}
+}
+
+
+
+# runonce once 'lls' { ls / } --reset true
+
+
+# def "runonce" [
+#     name: string
+#     task: closure 
+#     #is the code which will be executed
+#     --reset: bool = false
+#     #means we redo the command
+# ] { 
+#     let state_file = [ $env.HOME 'hero' ('nu_done_' + $name) ] | path join
+#     if  ($reset or (not ($state_file | path exists ) ) ) {
+#         let start = date now
+#         # let result = do $task
+#         do $task
+#         let end = date now
+#         let total = $end - $start | format duration sec
+#         let body = $"given task finished in ($total)"  
+#         "" | save $state_file -f
+#         # return $result
+#     # } else {
+#     #     "Command " + $name + " has already been run."
+#     }
+
+# }
diff --git a/nushell/tools/uninstall.nu b/nushell/tools/uninstall.nu
new file mode 100644
index 0000000..908f678
--- /dev/null
+++ b/nushell/tools/uninstall.nu
@@ -0,0 +1,23 @@
+
+# Attempt to remove Homebrew directories and files
+echo "Removing Homebrew directories and files..."
+let homebrew_dirs = ["/usr/local/Cellar" "/usr/local/Homebrew" 
+            "~/.cache/Homebrew" "~/Library/Caches/Homebrew" "~/Library/Logs/Homebrew" 
+            "/usr/local/Caskroom" "/opt/homebrew" ]
+for dir in $homebrew_dirs {
+    if ($dir | path exists) {
+        # rm -rfv $dir 
+        let to_remove = $dir | str replace '~' $env.HOME
+        echo $to_remove
+        ^sudo rm -r $to_remove 
+        # if ($? == 0) {
+        #     echo "File successfully removed"
+        # } else {
+        #     echo "Failed to remove file"
+        # }
+        echo $"Removed: ($dir)"
+       
+    }
+}
+
+echo "Homebrew cleanup process is complete."
diff --git a/nushell/tools/varia.nu b/nushell/tools/varia.nu
new file mode 100644
index 0000000..2202632
--- /dev/null
+++ b/nushell/tools/varia.nu
@@ -0,0 +1,65 @@
+use runonce.nu
+use extractors.nu
+
+
+export def "cargo search" [ query: string, --limit=10] { 
+    ^cargo search $query --limit $limit
+    | lines 
+    | each { 
+        |line| if ($line | str contains "#") { 
+            $line | parse --regex '(?P<name>.+) = "(?P<version>.+)" +# (?P<description>.+)' 
+        } else { 
+            $line | parse --regex '(?P<name>.+) = "(?P<version>.+)"' 
+        } 
+    } 
+    | flatten
+}
+
+export def "download" [ dest: string url: string , --minsize=1] { 
+
+    let $destdir = $dest | path dirname
+    mkdir $destdir
+    print $"download url:($url) to dest:($dest)"
+    # Download the file
+    http get $url | save -f $dest
+
+    let minsize = $minsize * 1000000
+
+    if ($minsize > 0) {
+        let p = ls $dest
+
+        if (($p.size | into int).0 < $minsize) {
+            print $"The download was too small for ($dest)"
+            exit 1
+        } else {
+            print $"Download ok for ($dest)"
+        }
+    }
+
+    # echo $"File size: $file_size bytes"
+
+}
+
+export def "download_expand" [ dest: string url: string , --minsize=1] { 
+    mkdir $dest
+    print $"download expand url:($url) to dest:($dest)"
+    let $file_name = $url | split row '/' | last
+    let $ext = $file_name | split row '.' | skip 1 | | str join "." | str downcase
+    let $dest2  = $"($dest)/downloadedfile.($ext)"
+    print $dest2
+    download $dest2 $url --minsize=$minsize
+    let $e = extract $dest2
+}
+
+
+# export def init_plugins [] {
+#     runonce run  init_plugins {
+# register bin/nu_plugin_dns
+# register bin/nu_plugin_desktop_notifications
+# register bin/nu_plugin_net
+# register bin/nu_plugin_port_list
+# register bin/nu_plugin_port_scan
+# register bin/nu_plugin_query
+#     } --reset  true
+# } 
+
diff --git a/priv_key.bin b/priv_key.bin
new file mode 100644
index 0000000..601a326
--- /dev/null
+++ b/priv_key.bin
@@ -0,0 +1 @@
+~N¢ÏLÄÛ0{k8¾ÄióÚYåŠE�˜õŠÐ:-œ
\ No newline at end of file
diff --git a/scripts/hero_install.sh b/scripts/hero_install.sh
new file mode 100644
index 0000000..9956da2
--- /dev/null
+++ b/scripts/hero_install.sh
@@ -0,0 +1,15 @@
+#!/bin/bash
+set -e
+
+clear
+
+export BASE="$( cd "$( dirname "${BASH_SOURCE[0]}" )" &> /dev/null && pwd )"
+export NU_CONFIG_DIR=${BASE}/nushell/config
+export PATH=${BASE}/bin:${BASE}/v:${PATH}
+
+echo "INSTALL HERO"
+
+curl https://raw.githubusercontent.com/freeflowuniverse/crystallib/development/scripts/installer_hero.sh > /tmp/hero_install.sh
+bash /tmp/hero_install.sh
+sudo cp ~/hero/bin/hero $BASE/../bin/
+hero -help
\ No newline at end of file
diff --git a/scripts/v_install.sh b/scripts/v_install.sh
new file mode 100644
index 0000000..9956da2
--- /dev/null
+++ b/scripts/v_install.sh
@@ -0,0 +1,15 @@
+#!/bin/bash
+set -e
+
+clear
+
+export BASE="$( cd "$( dirname "${BASH_SOURCE[0]}" )" &> /dev/null && pwd )"
+export NU_CONFIG_DIR=${BASE}/nushell/config
+export PATH=${BASE}/bin:${BASE}/v:${PATH}
+
+echo "INSTALL HERO"
+
+curl https://raw.githubusercontent.com/freeflowuniverse/crystallib/development/scripts/installer_hero.sh > /tmp/hero_install.sh
+bash /tmp/hero_install.sh
+sudo cp ~/hero/bin/hero $BASE/../bin/
+hero -help
\ No newline at end of file
diff --git a/shell.nix b/shell.nix
index 50e2d69..2bde5eb 100644
--- a/shell.nix
+++ b/shell.nix
@@ -9,7 +9,7 @@ pkgs.mkShell {
     nushell
     mc
     jq
-    # vscode
+    # vscode-with-extensions
     deluge
     libtorrent-rasterbar
     python311Packages.libtorrent-rasterbar
@@ -17,9 +17,15 @@ pkgs.mkShell {
     python311Packages.ipython
     python311Packages.ipdb
     python311Packages.rq
+    # rustc
     # dumptorrent
     # udpt
     # buildtorrent
 
   ];
-}
\ No newline at end of file
+  # shellHook = ''
+  #   echo "Nix shell environment is ready."
+  #   hero_shell.sh
+  # '';  
+}
+
diff --git a/start.sh b/start.sh
index 55d41c1..041c0c7 100755
--- a/start.sh
+++ b/start.sh
@@ -1,4 +1,9 @@
 #!/usr/bin/env bash
-set -ex
+set -e
+
+MYDIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
+cd "$MYDIR"
+
 export NIXPKGS_ALLOW_UNFREE=1
-nix-shell
\ No newline at end of file
+nix-shell
+