My personal zshrc config.

zshrc

##########################################################################
# written and published by plitc (2013)
# heavily modified by ph0llux (2022)

setopt ALL_EXPORT               # export all parameters automatically

# --------------------------------------------------------------------
# History & Environment
# --------------------------------------------------------------------

HISTFILE=$HOME/.zhistory
HISTSIZE=25000
SAVEHIST=25000
HOSTNAME="`hostname`"

PAGER='less'
EDITOR='vim'

PATH=$PATH:/$HOME/.bin:/snap/bin:$HOME/.local/bin:/usr/sbin

XDG_DATA_DIRS=/usr/local/share:/usr/share:/usr/share/gdm:/var/lib/snapd/desktop:/var/lib/flatpak/exports/share:/home/pk/.local/share/flatpak/exports/share


setopt APPEND_HISTORY           # append history file, don't overwrite 
setopt SHARE_HISTORY            # 
#setopt HIST_IGNORE_ALL_DUPS    # ignore duplicates in history, remove old
setopt HIST_IGNORE_DUPS         # ignore duplicates in history
setopt INC_APPEND_HISTORY       # write history entries immediately
setopt EXTENDED_HISTORY         # puts timestamps in the history

# --------------------------------------------------------------------
# Rust environment
# --------------------------------------------------------------------

#cargo
source /$HOME/.cargo/env

#local panamax rustup
export RUSTUP_DIST_SERVER="http://[::1]:4982"
export RUSTUP_UPDATE_ROOT="http://[::1]:4982/rustup"


# --------------------------------------------------------------------
# General Options
# --------------------------------------------------------------------

setopt AUTO_CD                  # automatically cd to a directory
unsetopt BEEP                   # NOOOOOOOOOO! Don't beep!


setopt LONG_LIST_JOBS           # List jobs in the long format
unsetopt BG_NICE                # don't nice background jobs
setopt NOTIFY                   # Status of background jobs immediately

setopt PUSHD_TO_HOME            # act like `pushd $HOME' without arguments
setopt PUSHD_SILENT             # Don't print the directory stack after pushd or popd
setopt AUTO_PUSHD               # Make cd push the old directory onto the directory stack


setopt EXTENDED_GLOB            # `#',`~' and `^' characters are patterns for filename generation
setopt GLOB_DOTS                # don't require . on filename recognition

setopt RC_QUOTES                # Allow " to signify a single quote within singly quoted strings. 

setopt MAIL_WARNING             # print warning message if a mail file has been accessed


# --------------------------------------------------------------------
# Command Completion and Correction
# --------------------------------------------------------------------


#setopt CORRECT                  # correct spelling
#setopt CORRECT_ALL              # correct the spelling of all arguments in a line


#setopt AUTO_MENU               # use menu completion
### - OR -
setopt MENU_COMPLETE            # tab through possibilities

setopt ALWAYS_TO_END            # move cursor to the end of the word on completion 
setopt CDABLE_VARS              # expand expression as if it were preceded by a `~' on cd
setopt AUTO_LIST                # list choices on an ambiguous completion

setopt AUTO_PARAM_SLASH         # If the parameter content is a directory, add a trailing slash


# --------------------------------------------------------------------
# Prompts & Colors
# --------------------------------------------------------------------

autoload colors zsh/terminfo

if [[ "$terminfo[colors]" -ge 8 ]]; then
        colors
fi

for color in RED GREEN YELLOW BLUE MAGENTA CYAN WHITE; do
        eval PR_$color='%{$terminfo[bold]$fg[${(L)color}]%}'
        eval PR_LIGHT_$color='%{$fg[${(L)color}]%}'
        (( count = $count + 1 ))
done

PR_NO_COLOR="%{$terminfo[sgr0]%}"

PR_USER_COLOR=$PR_CYAN
if [[ "`whoami`" = "root" ]]; then
        PR_USER_COLOR=$PR_RED
else
        PR_USER_COLOR=$PR_BLUE
fi

PS1="[$PR_USER_COLOR%n$PR_WHITE@$PR_GREEN%u%m$PR_NO_COLOR:$PR_LIGHT_RED%2c$PR_NO_COLOR]%(!.#.$) "
#RPS1="$PR_LIGHT_YELLOW(%D{%d.%m %H:%M})$PR_NO_COLOR"
PS2="$PR_WHITE%_$PR_NO_COLOR>"

if [ -x /usr/bin/dircolors ]; then
    eval "`dircolors -b`"
    alias ls='ls --color=auto'
    #alias dir='dir --color=auto'
    #alias vdir='vdir --color=auto'

    alias grep='grep --color=auto'
    alias fgrep='fgrep --color=auto'
    alias egrep='egrep --color=auto'
fi


# --------------------------------------------------------------------
# Aliases
# --------------------------------------------------------------------

alias rm='rm -i'
alias mv='mv -i'
alias cp='cp -i'
alias kedpm='kedpm -c'
alias history='fc -ldEn -$HISTSIZE'
alias ls='ls --color'
alias ll='ls -la'

#git
alias gp='git-prepare'
alias ga='git add'
alias gc='git commit'
alias gcm='git commit -m'
alias gm='git push origin master'

# --------------------------------------------------------------------
# X11 settings
# --------------------------------------------------------------------

if [[ -n $DISPLAY ]]; then
        xhost + > /dev/null 2>&1
        xmodmap -e 'keycode 151 = Menu'
        xmodmap -e 'keycode 115 = End'
fi

# --------------------------------------------------------------------
# Key bindings
# --------------------------------------------------------------------


#bindkey "^H" backward-delete-char                       # delete the character behind with ctrl+h
bindkey '^[[H' beginning-of-line                        # change to start of line on START
bindkey '^[[F' end-of-line                              # change to end of line on END
bindkey '^[[5~' up-line-or-history                      # pgup, go up one line
bindkey '^[[6~' down-line-or-history                    # pgdown, go down one line

bindkey '^[[A' up-line-or-history
bindkey '^[[B' down-line-or-history

bindkey "^r" history-incremental-search-backward        # search backwards with ctrl+r
bindkey "^t" history-incremental-search-forward         # search forward with ctrl+t

bindkey ' ' magic-space                                 # do history expansion on space
bindkey '^I' complete-word                              # complete on tab, leave expansion to _expand

bindkey '^[[1;3C' forward-word				# binds ALT+Arrow to forward word
bindkey '^[[1;3D' backward-word				# binds ALT+Arrow to backward word

bindkey    "^[[3~"          delete-char                 # delete one character behind the cursor on DEL 
bindkey    "^[3;5~"         delete-char                 # same



# --------------------------------------------------------------------
# Completion parameters
# --------------------------------------------------------------------

autoload -Uz compinit
compinit


zstyle ':completion::complete:*' use-cache on
zstyle ':completion::complete:*' cache-path ~/.zsh/cache/$HOST

zstyle ':completion:*' list-colors ${(s.:.)LS_COLORS}
zstyle ':completion:*' list-prompt '%SAt %p: Hit TAB for more, or the character to insert%s'
zstyle ':completion:*' menu select=1 _complete _ignored _approximate
zstyle -e ':completion:*:approximate:*' max-errors \
    'reply=( $(( ($#PREFIX+$#SUFFIX)/2 )) numeric )'
zstyle ':completion:*' select-prompt '%SScrolling active: current selection at %p%s'

# Completion Styles

# force rehash of tab completion for NEW commands (see also below)
_force_rehash() {
  (( CURRENT == 1 )) && rehash
  return 1      # Because we didn't really complete anything
}


# list of completers to use
zstyle ':completion:*::::' completer _oldlist _expand _force_rehash _complete _ignored _approximate

# allow one error for every three characters typed in approximate completer
zstyle -e ':completion:*:approximate:*' max-errors \
    'reply=( $(( ($#PREFIX+$#SUFFIX)/2 )) numeric )'
    
# insert all expansions for expand completer
# zstyle ':completion:*:expand:*' tag-order all-expansions

# formatting and messages
zstyle ':completion:*' verbose yes
zstyle ':completion:*:descriptions' format '%B%d%b'
zstyle ':completion:*:messages' format '%d'
zstyle ':completion:*:warnings' format 'No matches for: %d'
zstyle ':completion:*:corrections' format '%B%d (errors: %e)%b'
zstyle ':completion:*' group-name ''

# match uppercase from lowercase
zstyle ':completion:*' matcher-list 'm:{a-z}={A-Z}'

# offer indexes before parameters in subscripts
zstyle ':completion:*:*:-subscript-:*' tag-order indexes parameters

# command for process lists, the local web server details and host completion
# on processes completion complete all user processes
# zstyle ':completion:*:processes' command 'ps -au$USER'

## add colors to processes for kill completion
zstyle ':completion:*:*:kill:*:processes' list-colors '=(#b) #([0-9]#)*=0=01;31'

#zstyle ':completion:*:processes' command 'ps ax -o pid,s,nice,stime,args | sed "/ps/d"'
zstyle ':completion:*:*:kill:*:processes' command 'ps --forest -A -o pid,user,cmd'
zstyle ':completion:*:processes-names' command 'ps axho command' 
#zstyle ':completion:*:urls' local 'www' '/var/www/htdocs' 'public_html'
#

#NEW completion:
# 1. All /etc/hosts hostnames are in autocomplete
# 2. If you have a comment in /etc/hosts like #%foobar.domain,
#    then foobar.domain will show up in autocomplete!
#zstyle ':completion:*' hosts $(awk '/^[^#]/ {print $2 $3" "$4" "$5}' /etc/hosts | grep -v ip6- && grep "^#%" /etc/hosts | awk -F% '{print $2}') 

# Filename suffixes to ignore during completion (except after rm command)
zstyle ':completion:*:*:(^rm):*:*files' ignored-patterns '*?.o' '*?.c~' \
    '*?.old' '*?.pro'
# the same for old style completion
#fignore=(.o .c~ .old .pro)

# ignore completion functions (until the _ignored completer)
zstyle ':completion:*:functions' ignored-patterns '_*'
zstyle ':completion:*:*:*:users' ignored-patterns \
        adm apache bin daemon games gdm halt ident junkbust lp mail mailnull \
        named news nfsnobody nobody nscd ntp operator pcap postgres radvd \
        rpc rpcuser rpm shutdown squid sshd sync uucp vcsa xfs avahi-autoipd\
        avahi backup messagebus beagleindex debian-tor dhcp dnsmasq fetchmail\
        firebird gnats haldaemon hplip irc klog list man cupsys postfix\
        proxy syslog www-data mldonkey sys snort






# --------------------------------------------------------------------
# Autoload zsh modules
# --------------------------------------------------------------------


#zmodload -a zsh/stat stat               # provide a stat builtin
zmodload -a zsh/zpty zpty                # zpty builtin (start command in new pseudo pty)
zmodload -a zsh/zprof zprof
#zmodload -ap zsh/mapfile mapfile
#zmodload -a zsh/complist complist       # Colored completion list

# --------------------------------------------------------------------
# SSH agent autostart
# --------------------------------------------------------------------

SSH_ENV="$HOME/.ssh/agent-environment"

function start_agent {
    echo "Initialising new SSH agent..."
    /usr/bin/ssh-agent | sed 's/^echo/#echo/' > "${SSH_ENV}"
    echo succeeded
    chmod 600 "${SSH_ENV}"
    . "${SSH_ENV}" > /dev/null
    /usr/bin/ssh-add;
}

# Source SSH settings, if applicable

if [ -f "${SSH_ENV}" ]; then
    . "${SSH_ENV}" > /dev/null
    #ps ${SSH_AGENT_PID} doesn't work under cywgin
    ps -ef | grep ${SSH_AGENT_PID} | grep ssh-agent$ > /dev/null || {
        start_agent;
    }
else
    start_agent;
fi

# --------------------------------------------------------------------
# Gentoo Linux
# --------------------------------------------------------------------

export NUMCPUS=$(nproc)
export NUMCPUSPLUSONE=$(( NUMCPUS + 1 ))
export MAKEOPTS="-j${NUMCPUSPLUSONE} -l${NUMCPUS}"
export EMERGE_DEFAULT_OPTS="--jobs=${NUMCPUSPLUSONE} --load-average=${NUMCPUS}"

# --------------------------------------------------------------------
# zsh syntax highlighting
# --------------------------------------------------------------------

# NOTE: This line should always stay at the end of this file!
source /usr/share/zsh/site-functions/zsh-syntax-highlighting.zsh