diff --git a/README.md b/README.md
index f3ebe55..ee622bc 100644
--- a/README.md
+++ b/README.md
@@ -11,9 +11,15 @@ FEATURES
   * [x] files or commands from container within
   * [x] inner command completion from container within
   * [x] colored completions (link, directories...) by reusing inputrc bindings
+* [x] advanced completion for miaou-{start,stop,destroy} according to container state
 
 TODO: 
 -----
 
-* [ ] miaou-exec refactoring needed!
+* [ ] install
+  * [ ] MIAOU_INCUS_DIR
+* [ ] Template erb+bash
+  * [ ] Tempalte erb+ruby-on-shell
+* [ ] TOOLBOX
+* [ ] RUBY From Host
 
diff --git a/lib/functions.bash b/lib/functions.bash
deleted file mode 100644
index 93fb7a4..0000000
--- a/lib/functions.bash
+++ /dev/null
@@ -1,60 +0,0 @@
-## library of useful functions, usually prefixed with '_'
-
-##
-## ARRAY Functions
-##
-
-function _array_contains {
-    local -n array=$1
-    local element=$2
-    [[ " ${array[@]} " =~ " ${element} " ]] && return 0 || return 1
-}
-
-function _array_intersect {
-    local -n arr1=$1
-    local -n arr2=$2
-    local -n result=$3
-
-    declare -A include
-    for item in "${arr2[@]}"; do include["$item"]=1; done
-
-    result=()
-    for item in "${arr1[@]}"; do [[ -n ${include["$item"]} ]] && result+=("$item"); done
-}
-
-function _array_subtract {
-    local -n arr1=$1   # First array
-    local -n arr2=$2   # Array to subtract
-    local -n result=$3 # Output array
-
-    [[ ${#arr2[@]} == 0 ]] && result=("${arr1[@]}") && return
-
-    declare -A exclude
-    for item in "${arr2[@]}"; do exclude["$item"]=1; done
-
-    result=()
-    for item in "${arr1[@]}"; do [[ -z ${exclude["$item"]} ]] && result+=("$item"); done
-}
-
-##
-## TEXT Functions
-##
-
-function _pluralize_simple {
-    echo -n "$1 "
-    [[ $1 -eq 1 || $1 -eq -1 ]] && echo ${2} || echo ${2}s
-}
-
-##
-## READ Functions
-##
-
-function _confirm_destructive {
-    local message="${1:-This cannot be undone!}"
-    echo "⚠️  WARNING: $message"
-    read -p "Type YES to confirm: " response
-    case "$response" in
-        [yY][eE][sS] | [yY]) return 0 ;;
-        *) echo "canceled!" && return 1 ;;
-    esac
-}
diff --git a/lib/miaou.completion b/lib/miaou.completion
index dfc6a34..28a2eb9 100644
--- a/lib/miaou.completion
+++ b/lib/miaou.completion
@@ -5,128 +5,128 @@ MIAOU_INCUS_DIR=${MIAOU_INCUS_DIR:-/opt/miaou-incus}
 # FUNCTIONS
 
 function _incus_container {
-    incus list --format csv --columns n type=CONTAINER
+	incus list --format csv --columns n type=CONTAINER
 }
 
 function _incus_running_container {
-    incus list --format csv --columns n type=CONTAINER state=RUNNING
+	incus list --format csv --columns n type=CONTAINER state=RUNNING
 }
 
 function _incus_stopped_container {
-    incus list --format csv --columns n type=CONTAINER state=STOPPED
+	incus list --format csv --columns n type=CONTAINER state=STOPPED
 }
 
 function _active_users {
-    echo root
-    miaou-exec "$container" -- awk -F: '$3 >= 1000 && $7 !~ /nologin|false/ {print $1}' /etc/passwd
+	echo root
+	miaou-exec "$container" -- awk -F: '$3 >= 1000 && $7 !~ /nologin|false/ {print $1}' /etc/passwd
 }
 
 function _miaou_login {
-    local cur="${COMP_WORDS[COMP_CWORD]}"
-    local prev="${COMP_WORDS[COMP_CWORD - 1]}"
-    local container="${COMP_WORDS[1]}"
-
-    case $COMP_CWORD in
-        1)
-            # first argument — containers
-            COMPREPLY=($(compgen -W "$(_incus_running_container)" -- "$cur"))
-            ;;
-        2)
-            # second argument - options
-            COMPREPLY=($(compgen -W "--user -u" -- "$cur"))
-            ;;
-        3)
-            if [[ $prev =~ ^(--user|-u) ]]; then
-                # user expected
-                COMPREPLY=($(compgen -W "$(_active_users "$container")" -- "$cur"))
-            fi
-            ;;
-    esac
+	local cur="${COMP_WORDS[COMP_CWORD]}"
+	local prev="${COMP_WORDS[COMP_CWORD - 1]}"
+	local container="${COMP_WORDS[1]}"
+
+	case $COMP_CWORD in
+		1)
+			# first argument — containers
+			COMPREPLY=($(compgen -W "$(_incus_running_container)" -- "$cur"))
+			;;
+		2)
+			# second argument - options
+			COMPREPLY=($(compgen -W "--user -u" -- "$cur"))
+			;;
+		3)
+			if [[ $prev =~ ^(--user|-u) ]]; then
+				# user expected
+				COMPREPLY=($(compgen -W "$(_active_users "$container")" -- "$cur"))
+			fi
+			;;
+	esac
 }
 
 function _miaou_exec() {
-    local cur="${COMP_WORDS[COMP_CWORD]}"
-    local prev="${COMP_WORDS[COMP_CWORD - 1]}"
-    local container="${COMP_WORDS[1]}"
-
-    # find '--' position
-    local dashdash_pos=0
-    local i
-    for ((i = 0; i < ${#COMP_WORDS[@]}; i++)); do
-        [[ ${COMP_WORDS[$i]} == "--" ]] && dashdash_pos=$i
-    done
-
-    # complete running container names
-    if ((COMP_CWORD == 1)); then
-        # first argument — containers
-        COMPREPLY=($(compgen -W "$(_incus_running_container)" -- "$cur"))
-        return
-    fi
-
-    if ((COMP_CWORD == 2)); then
-        # second argument - options
-        COMPREPLY=($(compgen -W "--" -- "$cur"))
-        return
-    fi
-
-    if ((COMP_CWORD == 3)); then
-        # command or file from inside container
-        # echo -e "\nCOMMAND or FILE from CONTAINER\n" >&2
-
-        COMPREPLY_COMMANDS=($(
-            incus exec "$container" -- bash << EOF
+	local cur="${COMP_WORDS[COMP_CWORD]}"
+	local prev="${COMP_WORDS[COMP_CWORD - 1]}"
+	local container="${COMP_WORDS[1]}"
+
+	# find '--' position
+	local dashdash_pos=0
+	local i
+	for ((i = 0; i < ${#COMP_WORDS[@]}; i++)); do
+		[[ ${COMP_WORDS[$i]} == "--" ]] && dashdash_pos=$i
+	done
+
+	# complete running container names
+	if ((COMP_CWORD == 1)); then
+		# first argument — containers
+		COMPREPLY=($(compgen -W "$(_incus_running_container)" -- "$cur"))
+		return
+	fi
+
+	if ((COMP_CWORD == 2)); then
+		# second argument - options
+		COMPREPLY=($(compgen -W "--" -- "$cur"))
+		return
+	fi
+
+	if ((COMP_CWORD == 3)); then
+		# command or file from inside container
+		# echo -e "\nCOMMAND or FILE from CONTAINER\n" >&2
+
+		COMPREPLY_COMMANDS=($(
+			incus exec "$container" -- bash << EOF
                 bind -f /etc/inputrc 2>/dev/null
                 source /etc/bash_completion
                 compgen -c -- "$cur"
 EOF
-        ))
-        COMPREPLY_FILES=($(
-            incus exec "$container" -- bash << EOF
+		))
+		COMPREPLY_FILES=($(
+			incus exec "$container" -- bash << EOF
                 bind -f /etc/inputrc 2>/dev/null
                 source /etc/bash_completion
                 compgen -f -- "$cur"
 EOF
-        ))
+		))
 
-        COMPREPLY=(${COMPREPLY_COMMANDS[@]} ${COMPREPLY_FILES[@]})
-        if [[ ${#COMPREPLY_FILES[@]} -gt 0 ]]; then
-            compopt -o filenames
-            compopt -o nospace
-        fi
+		COMPREPLY=(${COMPREPLY_COMMANDS[@]} ${COMPREPLY_FILES[@]})
+		if [[ ${#COMPREPLY_FILES[@]} -gt 0 ]]; then
+			compopt -o filenames
+			compopt -o nospace
+		fi
 
-        # echo -e "\nCOMPREPLY=( ${COMPREPLY[@]} ) FILES=${#COMPREPLY_FILES[@]}\n" >&2
+		# echo -e "\nCOMPREPLY=( ${COMPREPLY[@]} ) FILES=${#COMPREPLY_FILES[@]}\n" >&2
 
-        return
-    fi
+		return
+	fi
 
-    if ((COMP_CWORD > 3)); then
+	if ((COMP_CWORD > 3)); then
 
-        command=${COMP_WORDS[dashdash_pos + 1]}
-        # echo -e "\nCOMMAND:$command from CONTAINER\n" >&2
+		command=${COMP_WORDS[dashdash_pos + 1]}
+		# echo -e "\nCOMMAND:$command from CONTAINER\n" >&2
 
-        completion_command=$(
-            incus exec "$container" -- bash << EOF
+		completion_command=$(
+			incus exec "$container" -- bash << EOF
                 source /etc/bash_completion
                 [[ -f /usr/share/bash-completion/completions/$command ]] && source /usr/share/bash-completion/completions/$command
                 complete -p "$command" 2>/dev/null | grep -oP '(?<=-F )\S+'
 EOF
-        )
-        if [[ -n $completion_command ]]; then
-            # Remove first $dashdash_pos items
-            COMP_WORDS=("${COMP_WORDS[@]:dashdash_pos+1}")
-            COMP_CWORD=$((COMP_CWORD - dashdash_pos - 1))
-            COMP_LINE="${COMP_WORDS[@]}"
-            COMP_POINT=${#COMP_LINE}
-            COMP_POINT=$((COMP_POINT + 1))
-
-            # _comp_debug completion_command $completion_command
-            # _comp_debug prev $prev
-            # _comp_debug cur $cur
-            # _comp_debug COMP_WORDS "(${COMP_WORDS[@]})"
-            # _comp_debug COMP_CWORD $COMP_CWORDS
-
-            COMPREPLY=($(
-                incus exec "$container" -- bash << EOF
+		)
+		if [[ -n $completion_command ]]; then
+			# Remove first $dashdash_pos items
+			COMP_WORDS=("${COMP_WORDS[@]:dashdash_pos+1}")
+			COMP_CWORD=$((COMP_CWORD - dashdash_pos - 1))
+			COMP_LINE="${COMP_WORDS[@]}"
+			COMP_POINT=${#COMP_LINE}
+			COMP_POINT=$((COMP_POINT + 1))
+
+			# _comp_debug completion_command $completion_command
+			# _comp_debug prev $prev
+			# _comp_debug cur $cur
+			# _comp_debug COMP_WORDS "(${COMP_WORDS[@]})"
+			# _comp_debug COMP_CWORD $COMP_CWORDS
+
+			COMPREPLY=($(
+				incus exec "$container" -- bash << EOF
                     bind -f /etc/inputrc 2>/dev/null
                     source /etc/bash_completion
                     for i in /etc/bash_completion.d/*; do source \$i; done
@@ -142,84 +142,100 @@ EOF
                     $completion_command 2>/dev/null
                     echo \${COMPREPLY[@]}
 EOF
-            ))
-            if [[ $completion_command == '_comp_complete_longopt' ]]; then
-                compopt -o filenames
-                compopt -o nospace
-            fi
-
-        else
-            # _comp_debug "NO completion_command JUST plain files and dirs"
-
-            compopt -o filenames
-            compopt -o nospace
-            COMPREPLY=($(
-                incus exec "$container" -- bash << EOF
+			))
+			if [[ $completion_command == '_comp_complete_longopt' ]]; then
+				compopt -o filenames
+				compopt -o nospace
+			fi
+
+		else
+			# _comp_debug "NO completion_command JUST plain files and dirs"
+
+			compopt -o filenames
+			compopt -o nospace
+			COMPREPLY=($(
+				incus exec "$container" -- bash << EOF
                     bind -f /etc/inputrc 2>/dev/null
                     source /etc/bash_completion
                     compgen -f "$cur" 2>/dev/null
 EOF
-            ))
-        fi
-    fi
+			))
+		fi
+	fi
 
 }
 
 function _miaou_ls {
-    local cur="${COMP_WORDS[COMP_CWORD]}"
-    if [[ $cur =~ ^- ]]; then
-        # options
-        COMPREPLY=(--vm)
-    elif ((COMP_CWORD == 1)); then
-        # containers
-        COMPREPLY=(--vm $(compgen -W "$(_incus_container)" -- "$cur"))
-    fi
+	local cur="${COMP_WORDS[COMP_CWORD]}"
+	if [[ $cur =~ ^- ]]; then
+		# options
+		COMPREPLY=(--vm)
+	elif ((COMP_CWORD == 1)); then
+		# containers
+		COMPREPLY=(--vm $(compgen -W "$(_incus_container)" -- "$cur"))
+	fi
 }
 
 function _comp_debug {
-    echo -e "\nDEBUG:  $@" >&2
+	echo -e "\nDEBUG:  $@" >&2
 }
 
 function _miaou_start {
-    local cur="${COMP_WORDS[COMP_CWORD]}"
+	local cur="${COMP_WORDS[COMP_CWORD]}"
 
-    # containers...
-    local suggestions=($(compgen -W "$(_incus_stopped_container)" -- "$cur"))
-    local previous_containers=("${COMP_WORDS[@]:1:${#COMP_WORDS[@]}-2}") # drop first and last items
-    _array_subtract suggestions previous_containers COMPREPLY
+	# containers...
+	local suggestions=($(compgen -W "$(_incus_stopped_container)" -- "$cur"))
+	local previous_containers=("${COMP_WORDS[@]:1:${#COMP_WORDS[@]}-2}") # drop first and last items
+	_array_subtract suggestions previous_containers COMPREPLY
 }
 
 function _miaou_stop {
-    local cur="${COMP_WORDS[COMP_CWORD]}"
+	local cur="${COMP_WORDS[COMP_CWORD]}"
 
-    # containers...
-    local suggestions=($(compgen -W "$(_incus_running_container)" -- "$cur"))
-    local previous_containers=("${COMP_WORDS[@]:1:${#COMP_WORDS[@]}-2}") # drop first and last items
-    _array_subtract suggestions previous_containers COMPREPLY
+	# containers...
+	local suggestions=($(compgen -W "$(_incus_running_container)" -- "$cur"))
+	local previous_containers=("${COMP_WORDS[@]:1:${#COMP_WORDS[@]}-2}") # drop first and last items
+	_array_subtract suggestions previous_containers COMPREPLY
 }
 
 function _miaou_destroy {
-    local cur suggestions previous_words
-
-    cur="${COMP_WORDS[COMP_CWORD]}"
-    if [[ $cur =~ ^- ]]; then
-        suggestions=(--yes --force)
-    else
-        _array_contains COMP_WORDS --force && suggestions=($(_incus_container)) || suggestions=($(_incus_stopped_container))
-        [[ ${#suggestions[@]} == 0 ]] && suggestions=(--force)
-    fi
-    suggestions=($(compgen -W "${suggestions[*]}" -- "$cur"))
-    previous_words=("${COMP_WORDS[@]:1:${#COMP_WORDS[@]}-2}") # drop first and last items
-    _array_subtract suggestions previous_words COMPREPLY
+	local cur suggestions previous_words
+
+	cur="${COMP_WORDS[COMP_CWORD]}"
+	if [[ $cur =~ ^- ]]; then
+		suggestions=(--yes --force)
+	else
+		_array_contains COMP_WORDS --force && suggestions=($(_incus_container)) || suggestions=($(_incus_stopped_container))
+		[[ ${#suggestions[@]} == 0 ]] && suggestions=(--force)
+	fi
+	suggestions=($(compgen -W "${suggestions[*]}" -- "$cur"))
+	previous_words=("${COMP_WORDS[@]:1:${#COMP_WORDS[@]}-2}") # drop first and last items
+	_array_subtract suggestions previous_words COMPREPLY
+}
+
+function _miaou_recipe {
+	local cur="${COMP_WORDS[COMP_CWORD]}"
+
+	# containers...
+	if [[ $COMP_CWORD == 1 ]]; then
+		COMPREPLY=($(compgen -W "$(_incus_running_container)" -- "$cur"))
+	elif [[ $COMP_CWORD == 2 ]]; then
+		COMPREPLY=($(compgen -f -- "$cur"))
+		compopt -o filenames
+	elif [[ $COMP_CWORD == 3 ]]; then
+		COMPREPLY=($(compgen -W "--" -- "$cur"))
+	fi
 }
 
 # MAIN
 
-# shellcheck source=/opt/miaou-incus/lib/functions.bash
-source "$MIAOU_INCUS_DIR/lib/functions.bash"
+# shellcheck source=/opt/miaou-bash/lib/functions.bash
+source "$MIAOU_BASH_DIR/lib/functions.bash"
+
 complete -F _miaou_login "miaou-login"
 complete -F _miaou_exec "miaou-exec"
 complete -F _miaou_ls "miaou-ls"
 complete -F _miaou_start "miaou-start"
 complete -F _miaou_stop "miaou-stop"
 complete -F _miaou_destroy "miaou-destroy"
+complete -F _miaou_recipe "miaou-recipe"
diff --git a/recipes/wordpress.recipe b/recipes/wordpress.recipe
index 943775b..0caf491 100644
--- a/recipes/wordpress.recipe
+++ b/recipes/wordpress.recipe
@@ -2,10 +2,9 @@
 
 # CONSTANTS
 
+UPLOAD_MAX_SIZE=${UPLOAD_MAX_SIZE-256M} #TODO: allow passing environment variables from `miaou-recipe`
 FORCE=false
-PHP_VERSION=8.4
-UPLOAD_MAX_SIZE=2G
-WP_NAME=''
+WP_NAME=
 
 # FUNCTIONS
 
@@ -23,18 +22,21 @@ function parse_options {
 			--force | -f)
 				FORCE=true
 				;;
+			-*)
+				echo >&2 "ERROR: unknown option <$1>" && usage && exit 3
+				;;
 			*)
 				if [[ -z $WP_NAME ]]; then
 					WP_NAME=$1
 				else
-					echo >&2 "Unknown option: $1" && usage && exit 2
+					echo >&2 "ERROR: unknown argument <$1>" && usage && exit 2
 				fi
 				;;
 		esac
 
 		shift 1 # Move to the next argument
 	done
-	[[ -z $WP_NAME ]] && usage && exit 1 || true
+	[[ -z $WP_NAME ]] && echo >&2 "ERROR: expecting mandatory argument {WP_NAME}" && usage && exit 2 || true
 }
 
 function install_mariadb {
@@ -47,11 +49,15 @@ function install_mariadb {
 }
 
 function install_php {
-	local php_service="php$PHP_VERSION-fpm"
+	local php_version=php --version | head -n1 | cut -d' ' -f2 | grep -o '^[[:digit:]]*\.[[:digit:]]*'
+	local php_service="php$php_version-fpm"
+
 	if $FORCE || ! systemctl is-active "$php_service" --quiet; then
 		apt-get install -y php-fpm php-mysql php-curl php-dom php-imagick php-mbstring php-zip php-gd php-intl
-		sed -i "s/^post_max_size = 8M/post_max_size = $UPLOAD_MAX_SIZE/g" /etc/php/8.4/fpm/php.ini
-		sed -i "s/^upload_max_filesize = 2M/upload_max_filesize = $UPLOAD_MAX_SIZE/g" /etc/php/8.4/fpm/php.ini
+		php_version=php --version | head -n1 | cut -d' ' -f2 | grep -o '^[[:digit:]]*\.[[:digit:]]*'
+
+		sed -i "s/^post_max_size = 8M/post_max_size = $UPLOAD_MAX_SIZE/g" /etc/php/$php_version/fpm/php.ini
+		sed -i "s/^upload_max_filesize = 2M/upload_max_filesize = $UPLOAD_MAX_SIZE/g" /etc/php/$php_version/fpm/php.ini
 		systemctl enable "$php_service" --now
 		echo "$php_service installed successfully!"
 	else
@@ -112,7 +118,10 @@ EOF
 
 # MAIN
 
+set -Eue -o pipefail
 parse_options "$@"
+exit 0
+
 install_mariadb
 install_php
 # install_wordpress
diff --git a/tools/miaou-create b/tools/miaou-create
index 9c51e1b..48e3bfc 100755
--- a/tools/miaou-create
+++ b/tools/miaou-create
@@ -14,150 +14,149 @@ CONTAINER=
 # FUNCTIONS
 
 function usage {
-    echo "$(basename "$0") <CONTAINER_NAME>"
+	echo "$(basename "$0") <CONTAINER_NAME>"
 }
 
 function humanize_ago {
-    local seconds=$(($(date +%s) - $(date -d "$1" +%s)))
-
-    local days=$((seconds / 86400))
-    local hours=$(((seconds % 86400) / 3600))
-    local minutes=$(((seconds % 3600) / 60))
-
-    if ((days > 365)); then
-        echo "$((days / 365)) year(s) ago"
-    elif ((days > 30)); then
-        echo "$((days / 30)) month(s) ago"
-    elif ((days > 0)); then
-        echo "$days day(s) ago"
-    elif ((hours > 0)); then
-        echo "$hours hour(s) ago"
-    elif ((minutes > 0)); then
-        echo "$minutes minute(s) ago"
-    else
-        echo "$seconds second(s) ago"
-    fi
+	local seconds=$(($(date +%s) - $(date -d "$1" +%s)))
+
+	local days=$((seconds / 86400))
+	local hours=$(((seconds % 86400) / 3600))
+	local minutes=$(((seconds % 3600) / 60))
+
+	if ((days > 365)); then
+		echo "$((days / 365)) year(s) ago"
+	elif ((days > 30)); then
+		echo "$((days / 30)) month(s) ago"
+	elif ((days > 0)); then
+		echo "$days day(s) ago"
+	elif ((hours > 0)); then
+		echo "$hours hour(s) ago"
+	elif ((minutes > 0)); then
+		echo "$minutes minute(s) ago"
+	else
+		echo "$seconds second(s) ago"
+	fi
 }
 
 function parse_options {
-    while [[ $# -gt 0 ]]; do
-        case "$1" in
-            --help | -h)
-                usage && exit 0
-                ;;
-            *)
-                if [[ -z $CONTAINER ]]; then
-                    CONTAINER=$1
-                else
-                    echo >&2 "Unknown option: $1" && usage && exit 2
-                fi
-                ;;
-        esac
-
-        shift 1 # Move to the next argument
-    done
-    [[ -n $CONTAINER ]] || (usage && exit 1)
+	while [[ $# -gt 0 ]]; do
+		case "$1" in
+			--help | -h)
+				usage && exit 0
+				;;
+			*)
+				if [[ -z $CONTAINER ]]; then
+					CONTAINER=$1
+				else
+					echo >&2 "Unknown option: $1" && usage && exit 2
+				fi
+				;;
+		esac
+
+		shift 1 # Move to the next argument
+	done
+	[[ -n $CONTAINER ]] || (usage && exit 1)
 }
 
 function mount_miaou_bash {
-    printenv MIAOU_BASH_DIR > /dev/null || (echo >&2 "Warn: environment variable MIAOU_BASH_DIR is missing!" && return)
+	printenv MIAOU_BASH_DIR > /dev/null || (echo >&2 "Warn: environment variable MIAOU_BASH_DIR is missing!" && return)
 
-    local target="$1"
-    local optional_project=${2:-}
-    [[ -n $optional_project ]] && optional_project="--project $optional_project"
+	local target="$1"
+	local optional_project=${2:-}
+	[[ -n $optional_project ]] && optional_project="--project $optional_project"
 
-    incus $optional_project config device add $target MIAOU-BASH disk source=$MIAOU_BASH_DIR path=/opt/miaou-bash readonly=true | grep -q 'Device MIAOU-BASH added'
-    incus $optional_project config set $target environment.PATH /usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin:/opt/miaou-bash/tools
+	incus $optional_project config device add $target MIAOU-BASH disk source=$MIAOU_BASH_DIR path=/opt/miaou-bash readonly=true | grep -q 'Device MIAOU-BASH added'
+	# incus $optional_project config set $target environment.PATH /usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin:/opt/miaou-bash/tools
 }
 
 function build_sandbox_project {
-    if ! incus project show $PROJECT_SANDBOX > /dev/null; then
-        incus project create $PROJECT_SANDBOX
-        incus --project $PROJECT_SANDBOX profile device add default root disk path=/ pool=default
-        incus --project $PROJECT_SANDBOX profile device add default eth0 nic name=eth0 network=incusbr0
-    fi
+	if ! incus project show $PROJECT_SANDBOX > /dev/null; then
+		incus project create $PROJECT_SANDBOX
+		incus --project $PROJECT_SANDBOX profile device add default root disk path=/ pool=default
+		incus --project $PROJECT_SANDBOX profile device add default eth0 nic name=eth0 network=incusbr0
+	fi
 }
 
 function refresh_template {
-    if incus --project "$PROJECT_SANDBOX" info "$TEMPLATE_SANDBOX" | grep '^Status: STOPPED'; then
-        incus --project "$PROJECT_SANDBOX" start "$TEMPLATE_SANDBOX"
-    fi
-    incus --project "$PROJECT_SANDBOX" exec "$TEMPLATE_SANDBOX" -- bash << EOF
+	if incus --project "$PROJECT_SANDBOX" info "$TEMPLATE_SANDBOX" | grep '^Status: STOPPED'; then
+		incus --project "$PROJECT_SANDBOX" start "$TEMPLATE_SANDBOX"
+	fi
+	incus --project "$PROJECT_SANDBOX" exec "$TEMPLATE_SANDBOX" -- bash << EOF
         apt-get update
         apt-get dist-upgrade -y
         apt-get install -y curl
 	    /opt/miaou-bash/install.sh
 EOF
-    incus --project "$PROJECT_SANDBOX" stop "$TEMPLATE_SANDBOX"
-    local image_date=$(incus --project "$PROJECT_SANDBOX" list "$TEMPLATE_SANDBOX" -f compact,noheader -cl)
-    echo "template refreshed at: $image_date"
+	incus --project "$PROJECT_SANDBOX" stop "$TEMPLATE_SANDBOX"
+	local image_date=$(incus --project "$PROJECT_SANDBOX" list "$TEMPLATE_SANDBOX" -f compact,noheader -cl)
+	echo "template refreshed at: $image_date"
 }
 
 function build_template_from_scratch {
-    build_sandbox_project
-    echo "building template from scratch..."
-    incus --project "$PROJECT_SANDBOX" launch "$MIAOU_IMAGE" "$TEMPLATE_SANDBOX"
-    incus --project "$PROJECT_SANDBOX" file delete "$TEMPLATE_SANDBOX"/etc/apt/sources.list
-    incus --project "$PROJECT_SANDBOX" file push --uid 0 --gid 0 --mode 644 --create-dirs /etc/apt/sources.list.d/debian.sources "$TEMPLATE_SANDBOX"/etc/apt/sources.list.d/debian.sources
-    cat << EOF | incus --project "$PROJECT_SANDBOX" file push --uid 0 --gid 0 --mode 644 --create-dirs - "$TEMPLATE_SANDBOX"/etc/systemd/resolved.conf.d/10-disable-ipv4-listener.conf
+	build_sandbox_project
+	echo "building template from scratch..."
+	incus --project "$PROJECT_SANDBOX" launch "$MIAOU_IMAGE" "$TEMPLATE_SANDBOX"
+	incus --project "$PROJECT_SANDBOX" file delete "$TEMPLATE_SANDBOX"/etc/apt/sources.list
+	incus --project "$PROJECT_SANDBOX" file push --uid 0 --gid 0 --mode 644 --create-dirs /etc/apt/sources.list.d/debian.sources "$TEMPLATE_SANDBOX"/etc/apt/sources.list.d/debian.sources
+	cat << EOF | incus --project "$PROJECT_SANDBOX" file push --uid 0 --gid 0 --mode 644 --create-dirs - "$TEMPLATE_SANDBOX"/etc/systemd/resolved.conf.d/10-disable-ipv4-listener.conf
 [Resolve]
 LLMNR=no
 DNSStubListener=no
 EOF
-    mount_miaou_bash "$TEMPLATE_SANDBOX" "$PROJECT_SANDBOX"
-    refresh_template
-    echo "template:"$TEMPLATE_SANDBOX" from project:$PROJECT_SANDBOX built successfully!"
+	mount_miaou_bash "$TEMPLATE_SANDBOX" "$PROJECT_SANDBOX"
+	refresh_template
+	echo "template:"$TEMPLATE_SANDBOX" from project:$PROJECT_SANDBOX built successfully!"
 }
 
 function prepare_template_for_quick_creation {
-    local image_date=$(incus list "$TEMPLATE_SANDBOX" -f compact,noheader -cl --project "$PROJECT_SANDBOX")
-    if [[ -z $image_date ]]; then
-        build_template_from_scratch
-    else
-        local true_date=$(date -d "$image_date" +%s)
-        local expiration_date=$(date -d "$TEMPLATE_REFRESH_DELAY ago" +%s)
-        if ((true_date < expiration_date)); then
-            echo "template exists $(humanize_ago "$image_date"), needs a refresh..."
-            refresh_template
-        else
-            :
-            # echo "template already exists $(humanize_ago "$image_date")!"
-        fi
-    fi
+	local image_date=$(incus list "$TEMPLATE_SANDBOX" -f compact,noheader -cl --project "$PROJECT_SANDBOX")
+	if [[ -z $image_date ]]; then
+		build_template_from_scratch
+	else
+		local true_date=$(date -d "$image_date" +%s)
+		local expiration_date=$(date -d "$TEMPLATE_REFRESH_DELAY ago" +%s)
+		if ((true_date < expiration_date)); then
+			echo "template exists $(humanize_ago "$image_date"), needs a refresh..."
+			refresh_template
+		else
+			:
+			# echo "template already exists $(humanize_ago "$image_date")!"
+		fi
+	fi
 }
 
 function customize_host {
-    local target="$1"
-    local domain=$(incus network get incusbr0 dns.domain)
-    domain=${domain:-incus}
-    cat << EOF | incus file push --uid 0 --gid 0 --mode 644 --create-dirs - $target/etc/hosts
-127.0.1.1	$target.$domain $target
-127.0.0.1	localhost
-EOF
+	local target domain
+	target="$1"
+	domain=$(incus network get incusbr0 dns.domain)
+	domain=${domain:-incus}
+
+	printf "127.0.1.1\t$target.$domain $target\n127.0.0.1\tlocalhost\n" | incus file push - $target/etc/hosts
+	echo "$target.$domain" | incus file push - $target/etc/hostname
 }
 
 function assert_not_sandboxing {
-    [[ $(incus project get-current) == "$PROJECT_SANDBOX" ]] \
-        && echo ERROR: actual sandboxing project, please switch back to your 'default' project >&2 \
-        && exit 30 \
-        || true
+	[[ $(incus project get-current) == "$PROJECT_SANDBOX" ]] \
+		&& echo ERROR: actual sandboxing project, please switch back to your 'default' project >&2 \
+		&& exit 30 \
+		|| true
 }
 
 function create {
-    if incus --project "$PROJECT_SANDBOX" info "$TEMPLATE_SANDBOX" | grep '^Status: RUNNING'; then
-        incus --project "$PROJECT_SANDBOX" stop "$TEMPLATE_SANDBOX"
-    fi
-    incus --project "$PROJECT_SANDBOX" copy --instance-only --refresh "$TEMPLATE_SANDBOX" "$CONTAINER" --target-project $(incus project get-current)
-    incus file delete "$CONTAINER/etc/machine-id"
-    incus config unset "$CONTAINER" volatile.eth0.hwaddr
-    incus start "$CONTAINER"
-    customize_host "$CONTAINER"
+	if incus --project "$PROJECT_SANDBOX" info "$TEMPLATE_SANDBOX" | grep '^Status: RUNNING'; then
+		incus --project "$PROJECT_SANDBOX" stop "$TEMPLATE_SANDBOX"
+	fi
+	incus --project "$PROJECT_SANDBOX" copy --instance-only "$TEMPLATE_SANDBOX" "$CONTAINER" --target-project $(incus project get-current)
+	incus file delete "$CONTAINER/etc/machine-id"
+	incus config unset "$CONTAINER" volatile.eth0.hwaddr
+	incus start "$CONTAINER"
+	customize_host "$CONTAINER"
 }
 
 # MAIN
 
-set -Eue
-set -o pipefail
+set -Eueo pipefail
 
 parse_options "$@"
 assert_not_sandboxing
diff --git a/tools/miaou-destroy b/tools/miaou-destroy
index e6174b4..11f03fd 100755
--- a/tools/miaou-destroy
+++ b/tools/miaou-destroy
@@ -2,7 +2,7 @@
 
 # CONSTANTS
 
-MIAOU_INCUS_DIR=${MIAOU_INCUS_DIR:-/opt/miaou-incus}
+ARGS=("$@")
 BASEDIR=$(dirname "$0")
 CONTAINERS=()
 YES=false
@@ -14,21 +14,6 @@ function usage {
 	echo "$(basename "$0") <CONTAINER_NAME>... [--yes|-y] [--force|-f]"
 }
 
-function flatten_short_options {
-	local -n result=$1
-	shift
-	result=()
-	for word in "$@"; do
-		[[ $word == -- ]] && break
-		if [[ $word =~ ^-[a-z][a-z] ]]; then
-			word=${word:1}
-			for ((i = 0; i < ${#word}; i++)); do result+=("-${word:i:1}"); done
-		else
-			result+=("$word")
-		fi
-	done
-}
-
 function parse_options {
 	while [[ $# -gt 0 ]]; do
 		case "$1" in
@@ -48,8 +33,7 @@ function parse_options {
 				CONTAINERS+=("$1")
 				;;
 		esac
-
-		shift 1 # Move to the next argument
+		shift
 	done
 
 	[[ ${#CONTAINERS[@]} == 0 ]] && usage && exit 1 || true
@@ -72,11 +56,12 @@ function destroy {
 
 # MAIN
 
-set -Eue -o pipefail
+set -Eueo pipefail
+
+# shellcheck source=/opt/miaou-bash/lib/functions.bash
+source "$MIAOU_BASH_DIR/lib/functions.bash"
 
-# shellcheck source=/opt/miaou-incus/lib/functions.bash
-source "$MIAOU_INCUS_DIR/lib/functions.bash"
+_flatten_short_options ARGS
+parse_options "${ARGS[@]}"
 
-flatten_short_options flat "$@"
-parse_options "${flat[@]}"
 destroy
diff --git a/tools/miaou-recipe b/tools/miaou-recipe
index 256208f..67b57b3 100755
--- a/tools/miaou-recipe
+++ b/tools/miaou-recipe
@@ -69,7 +69,7 @@ function show_success {
 
 # MAIN
 
-set -Eue
+set -Eueo pipefail
 parse_options "$@"
 recipe
 $QUIET || show_success