Create sysadmin's home directory and update .gitignore files.

home/.gitignore

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+/*/
+!/sysadmin/

home/sysadmin/.bash_logout

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+#!/bin/bash - not strictly necessary, but helps nano with syntax highlighting.
+
+# Clear the screen/console on logout.
+if (( SHLVL == 1 )); then
+  if [[ -x /usr/bin/clear_console ]]; then
+    /usr/bin/clear_console -q
+  elif [[ -x /usr/bin/clear ]]; then
+    /usr/bin/clear
+  elif [[ -x /usr/bin/tput ]]; then
+    /usr/bin/tput clear
+  else
+    echo -ne "\e[2J"
+  fi
+fi

home/sysadmin/.bash_profile

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+#!/bin/bash - not strictly necessary, but helps nano with syntax highlighting.
+# Bash shell environmental set up.
+
+export LANG="en_GB.UTF-8"
+export LC_COLLATE="POSIX"	# 'C' causes issues with some applications
+export PATH="/opt/sbin:/opt/bin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin"
+hash less >/dev/null 2>&1 && export PAGER="less"
+hash nano >/dev/null 2>&1 && export EDITOR="nano" && export VISUAL="$EDITOR"
+
+[[ -d "$HOME/files/bin" ]] && export PATH="$HOME/files/bin:$PATH"
+[[ -d "$HOME/.local/bin" ]] && export PATH="$HOME/.local/bin:$PATH"
+[[ -d "$HOME/bin" ]] && export PATH="$HOME/bin:$PATH"
+
+for FILE in "$HOME"/.bash_profile.d/*; do
+  [[ -x "$FILE" ]] && source "$FILE"
+done
+unset FILE
+
+[[ -f "$HOME/.bashrc" ]] && . "$HOME/.bashrc"

home/sysadmin/.bashrc

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+#!/bin/bash - not strictly necessary, but helps nano with syntax highlighting.
+# Bash specific configuration.
+
+prompt_user_colour() {
+  # Determine the colour of the username in the prompt.
+
+  if [[ "$(whoami)" == "root" ]]; then
+    printf "%s" "1;31m"		# Bright Red.
+  elif [[ "$(whoami)" == "tadgy" ]]; then
+    printf "%s" "1;32m"		# Bright Green.
+  else
+    printf "%s" "1;36m"		# Bright Cyan.
+  fi
+
+  return 0
+}
+
+shopt -s cdspell checkhash checkjobs checkwinsize cmdhist dirspell histappend no_empty_cmd_completion
+
+HISTCONTROL="ignoredups"
+HISTFILE="$HOME/.bash_history-${HOSTNAME%%.*}"
+HISTFILESIZE=1000000
+HISTIGNORE="bg:bg *:fg:fg *:jobs:exit:clear:history"
+HISTSIZE=1000000
+HISTTIMEFORMAT="%d/%m/%y %H:%M:%S  "
+IGNOREEOF=0
+PROMPT_DIRTRIM=2
+PS1='[\[\033[$(__prompt_user_colour)\]\u\[\033[0m\]@\[\033[1;33m\]\h\[\033[0m\]] \[\033[1;34m\]\w\[\033[0m\] ->'
+
+history -a
+history -r
+
+hash grep >/dev/null 2>&1 && { alias egrep='grep -E'; alias fgrep='grep -F'; }
+hash ps grep >/dev/null 2>&1 && psgrep() {
+  if [[ -n "$1" ]]; then
+    # shellcheck disable=SC2009
+    ps | command grep -E -- "(.*RSS.*|$1)" | command grep -F -v '(.*RSS.*|'
+  else
+    printf "%s: %s\\n" "Usage" "${FUNCNAME[0]} <something>" >&2
+    return 1
+  fi
+}
+hash ls >/dev/null 2>&1 && alias ls='ls -Fv --color=always'
+hash nc >/dev/null 2>&1 && alias pastebin='nc termbin.com 9999'
+
+echo -ne "\e[2q"
+echo -ne "\e]12;#00FF00"
+
+for FILE in "$HOME"/.bashrc.d/*; do
+  [[ -x "$FILE" ]] && source "$FILE"
+done
+unset FILE

home/sysadmin/.gitconfig

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+[user]
+	name = Darren 'Tadgy' Austin
+	email = darren@afterdark.org.uk
+[color]
+	branch = auto
+	diff = auto
+	grep = auto
+	interactive = auto
+	showBranch = auto
+	status = auto
+	ui = auto
+[credential]
+	username = tadgy
+	helper = cache --timeout 2592000
+[commit]
+	verbose = 1
+[push]
+	autoSetupRemote = true
+[alias]
+	c = commit
+	co = checkout
+	d = diff
+	lsut = ls-files --others --exclude-standard --directory --error-unmatch -- ':/*'
+	p = push
+	s = status
+[init]
+	defaultBranch = master

home/sysadmin/.gitignore

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+/*
+!/.*
+!/.*/
+!/.*/**
+
+/.bash_history*
+/.gnupg/
+/.nano_history

home/sysadmin/.local/share/nano/.gitignore

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+/search_history

home/sysadmin/.nanorc

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+## When soft line wrapping is enabled, make it wrap lines at blank characters.
+set atblanks
+
+## Use auto-indentation.
+set autoindent
+
+## When saving a file, create a backup file by adding a tilde (~).
+# set backup
+
+## Automatically hard-wrap the current line when it becomes overlong.
+# set breaklonglines
+
+## Do case-sensitive searches by default.
+# set casesensitive
+
+## Do not use the line below the title bar.
+# set emptyline
+
+## Set the line length for wrapping text and justifying paragraphs.
+set fill -2
+
+## Draw a vertical stripe at the given column
+#set guidestripe 190
+
+## Remember the used search/replace strings for the next session.
+set historylog
+
+## Display a "scrollbar" on the righthand side of the edit window.
+# set indicator
+
+## Scroll the buffer contents per half-screen instead of per line.
+# set jumpyscrolling
+
+## Display line numbers to the left of the text area.
+set linenumbers
+
+## Enable vim-style lock-files.
+set locking
+
+## Use libmagic for syntax highlighting suggestions.
+# set magic
+
+## Don't display the helpful shortcut lists at the bottom of the screen.
+set nohelp
+
+## Don't add newlines to the ends of files.
+# set nonewlines
+
+## Save the cursor position of files between editing sessions.
+# set positionlog
+
+## Do quick statusbar blanking.
+set quickblank
+
+## Do extended regular expression searches by default.
+# set regexp
+
+## Make the Home key smarter.
+set smarthome
+
+## Enable soft line wrapping (AKA full-line display).
+set softwrap
+
+## Use this spelling checker instead of the internal one.
+# set speller "aspell -x -c"
+
+## Show flags in the title bar.
+set stateflags
+
+## When justifying text, trailing whitespace will automatically be removed.
+set trimblanks
+
+## The two characters used to indicate the presence of tabs and spaces.
+set whitespace »·
+
+## Detect word boundaries more accurately by treating punctuation
+## characters as parts of words.
+set wordbounds
+
+## Let an unmodified Backspace or Delete erase the marked region, without
+## affecting the cut-buffer.
+# set zap
+
+
+## Paint the interface elements of nano.
+set errorcolor brightwhite,red
+set functioncolor magenta
+set keycolor brightwhite
+set numbercolor brightwhite,magenta
+set promptcolor brightwhite,magenta
+set scrollercolor brightwhite,magenta
+set selectedcolor brightwhite,blue
+set spotlightcolor black,yellow
+set statuscolor brightwhite,magenta
+set stripecolor ,magenta
+set titlecolor brightwhite,magenta
+
+
+## Include all existing syntax highlight definitions.
+# include "/usr/share/nano/*.nanorc"
+
+
+## Key bindings.
+## The following five functions are not bound to any key by default.
+## You may wish to choose different keys than the ones suggested here.
+# bind ^S savefile main
+# bind M-Q findprevious main
+# bind M-W findnext main
+# bind M-B cutwordleft main
+# bind M-N cutwordright main
+## Set this if your Backspace key sends Del most of the time.
+# bind Del backspace all
+# Unbind the ^J (justification) shortcut as it's annoying.
+unbind ^J main
+# Allow ^Z to suspend nano.
+bind ^Z suspend main
+# Allow marking using ^Space.
+bind ^Space mark main
+# Select buffers.
+bind M-9 nextbuf main
+bind M-0 prevbuf main
+# Use anchors.
+bind Ins anchor main
+bind M-, prevanchor main
+bind M-. nextanchor main

home/sysadmin/.ssh/.gitignore

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+/known_hosts
+/known_hosts.old

home/sysadmin/.ssh/authorized_keys

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+ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAICsx4EY4vbDt0TXGZsW9UjOxj+s/mVeytJ7lW5rAu0gS Darren 'Tadgy' Austin <darren@afterdark.org.uk>