diff --git a/.tmux.conf b/.tmux.conf
deleted file mode 100644
index f9eb7af..0000000
--- a/.tmux.conf
+++ /dev/null
@@ -1,46 +0,0 @@
-# remap prefix from ^+A to ^+B (for nested tmux sessions)
-unbind C-b
-set -g prefix M-f
-bind M-f send-prefix
-
-# nvim 'checkhealth' advice
-set-option -g focus-events on
-set-option -g default-terminal "screen-256color"
-set-option -sa terminal-overrides ',xterm-256color:RGB'
-
-# enable mouse support for switching panes/windows
-# set -g mouse on
-
-# extend history
-set -g history-limit 100000
-
-# set vi keybindings
-setw -g mode-keys vi
-bind -T copy-mode-vi Enter send-keys -X copy-pipe-and-cancel "xsel -i --clipboard"
-
-# reduce escape time
-set-option -sg escape-time 20
-
-# pane movement shortcuts
-bind h select-pane -L
-bind j select-pane -D
-bind k select-pane -U
-bind l select-pane -R
-
-# window selection
-bind -r C-h select-window -t :-
-bind -r C-l select-window -t :+
-
-# Resize pane shortcuts
-bind -r H resize-pane -L 10
-bind -r J resize-pane -D 10
-bind -r K resize-pane -U 10
-bind -r L resize-pane -R 10
-
-# split with dash and vbar
-bind | split-window -h -c "#{pane_current_path}"
-bind - split-window -v -c "#{pane_current_path}"
-
-# server-tmux only:
-# fix ssh agent when tmux is detached
-# setenv -g SSH_AUTH_SOCK $HOME/.ssh/ssh_auth_sock
diff --git a/.zshrc b/.zshrc
deleted file mode 100644
index 0c4f009..0000000
--- a/.zshrc
+++ /dev/null
@@ -1,157 +0,0 @@
-# If you come from bash you might have to change your $PATH.
-# export PATH=$HOME/bin:/usr/local/bin:$PATH
-
-# Path to your oh-my-zsh installation.
-export ZSH="$HOME/.oh-my-zsh"
-
-# Set name of the theme to load --- if set to "random", it will
-# load a random theme each time oh-my-zsh is loaded, in which case,
-# to know which specific one was loaded, run: echo $RANDOM_THEME
-# See https://github.com/ohmyzsh/ohmyzsh/wiki/Themes
-ZSH_THEME="ys"
-# ZSH_THEME="xiong-chiamiov"
-
-# Set list of themes to pick from when loading at random
-# Setting this variable when ZSH_THEME=random will cause zsh to load
-# a theme from this variable instead of looking in $ZSH/themes/
-# If set to an empty array, this variable will have no effect.
-# ZSH_THEME_RANDOM_CANDIDATES=( "robbyrussell" "agnoster" )
-
-# Uncomment the following line to use case-sensitive completion.
-# CASE_SENSITIVE="true"
-
-# Uncomment the following line to use hyphen-insensitive completion.
-# Case-sensitive completion must be off. _ and - will be interchangeable.
-# HYPHEN_INSENSITIVE="true"
-
-# Uncomment one of the following lines to change the auto-update behavior
-# zstyle ':omz:update' mode disabled  # disable automatic updates
-zstyle ':omz:update' mode auto      # update automatically without asking
-# zstyle ':omz:update' mode reminder  # just remind me to update when it's time
-
-# Uncomment the following line to change how often to auto-update (in days).
-# zstyle ':omz:update' frequency 13
-
-# Uncomment the following line if pasting URLs and other text is messed up.
-# DISABLE_MAGIC_FUNCTIONS="true"
-
-# Uncomment the following line to disable colors in ls.
-# DISABLE_LS_COLORS="true"
-
-# Uncomment the following line to disable auto-setting terminal title.
-# DISABLE_AUTO_TITLE="true"
-
-# Uncomment the following line to enable command auto-correction.
-# ENABLE_CORRECTION="true"
-
-# Uncomment the following line to display red dots whilst waiting for completion.
-# You can also set it to another string to have that shown instead of the default red dots.
-# e.g. COMPLETION_WAITING_DOTS="%F{yellow}waiting...%f"
-# Caution: this setting can cause issues with multiline prompts in zsh < 5.7.1 (see #5765)
-# COMPLETION_WAITING_DOTS="true"
-
-# Uncomment the following line if you want to disable marking untracked files
-# under VCS as dirty. This makes repository status check for large repositories
-# much, much faster.
-# DISABLE_UNTRACKED_FILES_DIRTY="true"
-
-# Uncomment the following line if you want to change the command execution time
-# stamp shown in the history command output.
-# You can set one of the optional three formats:
-# "mm/dd/yyyy"|"dd.mm.yyyy"|"yyyy-mm-dd"
-# or set a custom format using the strftime function format specifications,
-# see 'man strftime' for details.
-# HIST_STAMPS="mm/dd/yyyy"
-
-# Would you like to use another custom folder than $ZSH/custom?
-# ZSH_CUSTOM=/path/to/new-custom-folder
-
-# Which plugins would you like to load?
-# Standard plugins can be found in $ZSH/plugins/
-# Custom plugins may be added to $ZSH_CUSTOM/plugins/
-# Example format: plugins=(rails git textmate ruby lighthouse)
-# Add wisely, as too many plugins slow down shell startup.
-plugins=(poetry git)
-
-source $ZSH/oh-my-zsh.sh
-
-# User configuration
-
-# export MANPATH="/usr/local/man:$MANPATH"
-
-# You may need to manually set your language environment
-# export LANG=en_US.UTF-8
-
-# Preferred editor for local and remote sessions
-export EDITOR='nvim'
-# if [[ -n $SSH_CONNECTION ]]; then
-#   export EDITOR='vim'
-# else
-#   export EDITOR='mvim'
-# fi
-
-# Compilation flags
-# export ARCHFLAGS="-arch x86_64"
-
-# Set personal aliases, overriding those provided by oh-my-zsh libs,
-# plugins, and themes. Aliases can be placed here, though oh-my-zsh
-# users are encouraged to define aliases within the ZSH_CUSTOM folder.
-# For a full list of active aliases, run `alias`.
-#
-# Example aliases
-# alias zshconfig="mate ~/.zshrc"
-# alias ohmyzsh="mate ~/.oh-my-zsh"
-# default docker
-alias doco="docker compose"
-# staging
-alias docos="docker compose -f docker-compose.staging.yml"
-
-# use vim bindings
-bindkey -v
-
-# fuzzy-finder
-[ -f ~/.fzf.zsh ] && source ~/.fzf.zsh
-
-# make brew accessible
-test -d ~/.linuxbrew && eval "$(~/.linuxbrew/bin/brew shellenv)"
-test -d /home/linuxbrew/.linuxbrew && eval "$(/home/linuxbrew/.linuxbrew/bin/brew shellenv)"
-
-# TODO: remove lvim
-# set PATH so it includes user's private ~/.local/bin if it exists
-# lvim is installed to this directory (at least on ubuntu)
-if [ -d "$HOME/.local/bin" ] ; then
-	PATH="$HOME/.local/bin:$PATH"
-fi
-
-# zsh completions for lf
-fpath=(~/.config/lf $fpath)
-
-# zsh auto-complete
-if type brew &>/dev/null; then
-    FPATH=$(brew --prefix)/share/zsh-completions:$FPATH
-
-    autoload -Uz compinit
-    compinit
-  fi
-
-# for poetry
-fpath+=~/.zfunc
-autoload -Uz compinit && compinit
-
-alias pbpaste="powershell.exe -noprofile Get-Clipboard"
-alias pbcopy="clip.exe"
-
-# on exit from lf this function changes directory to last browser fir in lf
-lfcd () {
-    tmp="$(mktemp)"
-    lf -last-dir-path="$tmp" "$@"
-    if [ -f "$tmp" ]; then
-        dir="$(cat "$tmp")"
-        rm -f "$tmp"
-        if [ -d "$dir" ]; then
-            if [ "$dir" != "$(pwd)" ]; then
-                cd "$dir"
-            fi
-        fi
-    fi
-}
diff --git a/README.md b/README.md
index 10c51f7..a06316e 100644
--- a/README.md
+++ b/README.md
@@ -11,6 +11,9 @@ This repo is an extension of [dannydannydanny/methodology](https://github.com/Da
 * :art: check for `nvim checkhealth` status
 * make tmux nice: https://www.youtube.com/watch?v=DzNmUNvnB04
 * [fonts](https://www.programmingfonts.org/) - how does this relate to nerdfonts?
+* [HN: What's on your home server](https://news.ycombinator.com/item?id=34271167)
+* Jetson Nano Developer Kit SD Card Image [link](https://developer.nvidia.com/embedded/learn/get-started-jetson-nano-devkit)
+* Raspberry Pi OS Lite (32-bit) [link](https://www.raspberrypi.com/software/operating-systems/#raspberry-pi-os-32-bit)
 
 
 ## Windows
diff --git a/brewfile b/brewfile
deleted file mode 100644
index 35acf0c..0000000
--- a/brewfile
+++ /dev/null
@@ -1,56 +0,0 @@
-# FOR MACOS
-# 1. install bundle with brew: `$brew tap Homebrew/bundle`
-# 2. Brew bundle: `$brew bundle` (must be run from same dir as file)
-# or `brew bundle --file=~/.private/Brewfile`
-
-tap "homebrew/cask"
-brew "tree"				# CLI file tree
-# brew "mas"				# CLI wrapper for Mac App Store
-brew "lf"					# CLI file browser (gokcehan/lf/)
-brew "diskonaut"	# CLI disk usage visual treemap
-brew "neovim" 		# always neovim, no macvim or regular vim
-brew "tmux"			# terminal multiplexer
-brew "f3"				# fight flash fraud (USB / SD card checker)
-brew "task"			# for nvim taskwiki
-brew "pyenv"		# python environment manager
-brew "fzf"			# fuzzy-finder
-brew "ack"			# grep replacer
-# brew "handbrake"	# video formatting (swap to ffmpeg?)
-# brew "mutt" 		# CLI email cient (muttmua/mutt)
-# brew "profanity" 	# XMPP client
-
-
-# youtube downloader
-#"yt-dlp/taps/yt-dlp"
-
-cask "basictex"	# minimal Tex Distribution
-# cask "mactex" # LaTeX Live distribution w GUI
-# cask "tikzit"	# tikz drawing gui
-tap "zegervdv/zathura"	# pdf-viewer
-#cask "zathura"
-cask "pgadmin4" 	# pgsql database admin tool
-cask "macsvg" 		# svg editor
-cask "balenaetcher"	# burn iso to usb
-# cask "karabiner-elements"
-cask "telegram"
-cask "shiftit"
-cask "docker"
-cask "vlc"
-cask "disk-inventory-x"
-cask "rekordbox"
-cask "clickup"
-cask "visual-studio-code"
-cask "discord"
-cask "qutebrowser"
-# cask "firefox"
-cask "waterfox"
-cask "inkscape"		# svg / pdf editor
-
-# cask "adium"
-# # adium or pidgin?
-# cask "pidgin"
-# # Cask or brew install pidgin
-# cask "fork"
-
-# terminal
-cask "alacritty"	# terminaL
diff --git a/gist-read-write.ipynb b/gist-read-write.ipynb
deleted file mode 100644
index 504bb47..0000000
--- a/gist-read-write.ipynb
+++ /dev/null
@@ -1,210 +0,0 @@
-{
- "cells": [
-  {
-   "cell_type": "code",
-   "execution_count": null,
-   "id": "f2ec458c-c7a2-42ee-8816-b5ea8f8c0759",
-   "metadata": {},
-   "outputs": [],
-   "source": [
-    "# each computer should "
-   ]
-  },
-  {
-   "cell_type": "code",
-   "execution_count": 1,
-   "id": "2075b6f7-9c53-454b-a6af-818f223f24b4",
-   "metadata": {},
-   "outputs": [
-    {
-     "name": "stdout",
-     "output_type": "stream",
-     "text": [
-      "python version: 3.9\n"
-     ]
-    },
-    {
-     "data": {
-      "text/plain": [
-       "'id_rsa_mynetwork.pub'"
-      ]
-     },
-     "execution_count": 1,
-     "metadata": {},
-     "output_type": "execute_result"
-    }
-   ],
-   "source": [
-    "# %pip install python-dotenv\n",
-    "# make a new token on:\n",
-    "# https://github.com/settings/tokens/new\n",
-    "# scope should only include gist\n",
-    "'''\n",
-    "# template .env file\n",
-    "token='ghp_<your gist token>'\n",
-    "gist_id='abc...123'\n",
-    "filename='<ssh-public-key-filename>'\n",
-    "'''\n",
-    "\n",
-    "from dotenv import load_dotenv\n",
-    "import requests\n",
-    "import json\n",
-    "import os\n",
-    "from pathlib import Path\n",
-    "import sys\n",
-    "\n",
-    "# check python version\n",
-    "version = sys.version_info\n",
-    "required_version = (3, 6)\n",
-    "if not version >= required_version:\n",
-    "    raise EnvironmentError(\n",
-    "        f'detected python version {version} - must be at least 3.6!'\n",
-    "    )\n",
-    "print(f'python version: {version.major}.{version.minor}')\n",
-    "\n",
-    "### write current machiens public key to gist file\n",
-    "\n",
-    "# read env vars\n",
-    "# S/O https://stackoverflow.com/a/61029741\n",
-    "load_dotenv()\n",
-    "token = os.getenv('token')\n",
-    "gist_id = os.getenv('gist_id')\n",
-    "ssh_filename = os.getenv('filename')\n",
-    "ssh_filename"
-   ]
-  },
-  {
-   "cell_type": "code",
-   "execution_count": 2,
-   "id": "0e534b35-8b71-4cb1-8dde-0eef9eb6dd36",
-   "metadata": {},
-   "outputs": [],
-   "source": [
-    "# get id_rsa_mynetwork public key\n",
-    "gist_filename = 'authorized-keys'\n",
-    "\n",
-    "\n",
-    "def append_gist(gist_id, data, append=False):\n",
-    "    # request data\n",
-    "    headers = {'Authorization': f'token {token}'}\n",
-    "    request_url = f'https://api.github.com/gists/{gist_id}' \n",
-    "\n",
-    "    # get gist contents (all-files)\n",
-    "    request_data = json.dumps({'files':gist_filename})\n",
-    "    r = requests.get(\n",
-    "        url=request_url,\n",
-    "        data=request_data,\n",
-    "        headers=headers)\n",
-    "    gist_content = r.json()\n",
-    "    \n",
-    "    # if gist file exists, get its data\n",
-    "    if gist_filename in gist_content['files'].keys():\n",
-    "        gist_text = gist_content['files'][gist_filename]['content']\n",
-    "    # ... if not, set its data to empty-string\n",
-    "    else:\n",
-    "        gist_text = ''\n",
-    "\n",
-    "    # if gist already contains data, exit\n",
-    "    if data in gist_text:\n",
-    "        return\n",
-    "\n",
-    "    # append gist new contents to existing and patch\n",
-    "    content = gist_text + '\\n'+ data\n",
-    "    request_data = json.dumps({'files': {gist_filename: {\"content\": content}}})\n",
-    "    r = requests.patch(\n",
-    "        url=request_url,\n",
-    "        data=request_data,\n",
-    "        headers=headers)"
-   ]
-  },
-  {
-   "cell_type": "code",
-   "execution_count": 3,
-   "id": "93ae1879-f245-4478-98fe-0a62e72c00f6",
-   "metadata": {},
-   "outputs": [],
-   "source": [
-    "# get ssh public key\n",
-    "ssh_pub = Path.home().joinpath(f'.ssh/{ssh_filename}').read_text()\n",
-    "\n",
-    "# write ssh key to gist\n",
-    "append_gist(\n",
-    "    gist_id=gist_id,\n",
-    "    data=ssh_pub)"
-   ]
-  },
-  {
-   "cell_type": "code",
-   "execution_count": 4,
-   "id": "fcda799c-3feb-4591-9582-f6187994fe36",
-   "metadata": {},
-   "outputs": [
-    {
-     "data": {
-      "text/plain": [
-       "'ssh-rsa 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 dth@dth-MacBookAir\\n'"
-      ]
-     },
-     "execution_count": 4,
-     "metadata": {},
-     "output_type": "execute_result"
-    }
-   ],
-   "source": [
-    "### fetch gist file content\n",
-    "\n",
-    "headers = {'Authorization': f'token {token}'}\n",
-    "request_url = f'https://api.github.com/gists/{gist_id}' \n",
-    "request_data = json.dumps({'files':gist_filename})\n",
-    "r = requests.get(\n",
-    "    url=request_url,\n",
-    "    data=request_data,\n",
-    "    headers=headers)\n",
-    "gist_content = r.json()['files'][gist_filename]['content']\n",
-    "gist_content"
-   ]
-  },
-  {
-   "cell_type": "code",
-   "execution_count": 5,
-   "id": "07a9cbfe-8ab1-42d0-9810-cf2b68c97b5d",
-   "metadata": {},
-   "outputs": [
-    {
-     "data": {
-      "text/plain": [
-       "'94.147.46.129'"
-      ]
-     },
-     "execution_count": 5,
-     "metadata": {},
-     "output_type": "execute_result"
-    }
-   ],
-   "source": [
-    "gist_content"
-   ]
-  }
- ],
- "metadata": {
-  "kernelspec": {
-   "display_name": "Python 3 (ipykernel)",
-   "language": "python",
-   "name": "python3"
-  },
-  "language_info": {
-   "codemirror_mode": {
-    "name": "ipython",
-    "version": 3
-   },
-   "file_extension": ".py",
-   "mimetype": "text/x-python",
-   "name": "python",
-   "nbconvert_exporter": "python",
-   "pygments_lexer": "ipython3",
-   "version": "3.9.13"
-  }
- },
- "nbformat": 4,
- "nbformat_minor": 5
-}
diff --git a/sas-cae.ahk b/sas-cae.ahk
deleted file mode 100644
index a3ca434..0000000
--- a/sas-cae.ahk
+++ /dev/null
@@ -1,116 +0,0 @@
-; this file contains two mods: shift-and-space and control-and-escape
-
-; shift-and-space script
-; source: https://stackoverflow.com/a/39226212
-#InputLevel, 10  ;set send level for the following code to 10
-$Space::
-#InputLevel  ;set it back to default value of 0 for any remaining code
-now := A_TickCount
-while GetKeyState("Space", "P") ; to find out whether space-bar is held
-    if (A_TickCount-now > 120) ; this time is tested on asker's computer
-    {
-        SendInput {Shift Down}
-        KeyWait, Space
-        SendInput {Shift Up}
-        return
-    }
-
-
-SendInput {Space} ; if key detected to be tapped, send space as per normal
-return
-
-
-; control-and-escape script
-; source: https://gist.github.com/nocaoper/b872f97cda29bd8f0f2617606abd9fe4
-LShift & Capslock::
-SetCapsLockState, % (State:=!State) ? "on" : "alwaysoff"
-Return
-
-g_AbortSendEsc := false
-
-#InstallKeybdHook
-SetCapsLockState, alwaysoff
-Capslock::
-g_DoNotAbortSendEsc := true
-Send {LControl Down}
-KeyWait, CapsLock
-Send {LControl Up}
-if ( A_PriorKey = "CapsLock")
-{
-	if(g_DoNotAbortSendEsc){
-		Send {Esc}
-	}
-}
-return
-
-~*^a::
-~*^b::
-~*^c::
-~*^d::
-~*^e::
-~*^f::
-~*^g::
-~*^h::
-~*^i::
-~*^j::
-~*^k::
-~*^l::
-~*^m::
-~*^n::
-~*^o::
-~*^p::
-~*^q::
-~*^r::
-~*^s::
-~*^t::
-~*^u::
-~*^v::
-~*^w::
-~*^x::
-~*^y::
-~*^z::
-~*^1::
-~*^2::
-~*^3::
-~*^4::
-~*^5::
-~*^6::
-~*^7::
-~*^8::
-~*^9::
-~*^0::
-~*^Space::
-~*^Backspace::
-~*^Delete::
-~*^Insert::
-~*^Home::
-~*^End::
-~*^PgUp::
-~*^PgDn::
-~*^Tab::
-~*^Return::
-~*^,::
-~*^.::
-~*^/::
-~*^;::
-~*^'::
-~*^[::
-~*^]::
-~*^\::
-~*^-::
-~*^=::
-~*^`::
-~*^F1::
-~*^F2::
-~*^F3::
-~*^F4::
-~*^F5::
-~*^F6::
-~*^F7::
-~*^F8::
-~*^F9::
-~*^F10::
-~*^F11::
-~*^F12::
-    g_DoNotAbortSendEsc := false
-    return
diff --git a/server.md b/server.md
deleted file mode 100644
index ceb560b..0000000
--- a/server.md
+++ /dev/null
@@ -1,42 +0,0 @@
-# HOME SERVERS
-
-## Roadmap
-* [ ] read [HN: What'ts on your home server](https://news.ycombinator.com/item?id=34271167)
-* [.] auto-setup ssh + ngrok on all machines
-  * [X] client machines automation
-    * [X] read ssh commands in [ubuntu](ubuntu.md)
-    * [X] generate ssh key pair
-    * [X] ~~write public key to gist~~
-    * [X] add ssh public keys to version control `dotfiles/.ssh/authorized_keys`
-  * [.] server machine
-    * [X] fetch keys and add to `.ssh/authorized_keys`
-    * [X] install [ngrok](https://ngrok.com/download)
-    * [X] setup [ngrok](https://dashboard.ngrok.com/get-started/setup)
-    * [ ] add make rule to [create ssh-credential](https://ngrok.com/docs/api#api-ssh-credentials)
-      * [ ] test ssh public key is added to [ngrok API](no-install grok.md)
-    * [ ] add make-rules to setup ssh
-    * [ ] setup [ngrok as service](https://stackoverflow.com/a/50808709)
-  * [ ] test setup
-    * [ ] install and setup `ngrok` on test machine
-    * [ ] add authorized keys to version control (?)
-    * [ ] repurpose [server-ip-sync](server-ip-sync.md)
-  * [ ] research replacing `ngrok` with [sish](https://github.com/antoniomika/sish)
-* [X] set up lenovo machine as thin client
-  * [ ] run pop os??
-* [ ] keepass get comfy
-  * [ ] set up keepass on all devices
-  * [ ] set up ssh keys in keepass
-* [.] set up home server cluster
-  * [ ] setup jetson OS (nvidia distro)
-    * [ ] Jetson Nano Developer Kit SD Card Image [link](https://developer.nvidia.com/embedded/learn/get-started-jetson-nano-devkit)
-      * [ ] Mac + Lenovo access
-  * [.] setup raspberry pi
-    * [X] install Raspberry Pi OS Lite (32-bit) [link](https://www.raspberrypi.com/software/operating-systems/#raspberry-pi-os-32-bit)
-      * [ ] Mac + Lenovo access
-    * [ ] setup [sftp](https://linuxconfig.org/how-to-setup-sftp-server-on-ubuntu-22-04-jammy-jellyfish-linux)
-  * [.] reinstall OS on imac
-    * [.] obtain CD
-    * [ ] decide imac purpose
-    * [ ] decide what OS to run
-* [ ] move music collection from e540 to HDD
-* [ ] jailbreak iPads