Backup script i made in bash, uses bash to config the bash script, dirty
subarray trick

script:
#!/usr/local/bin/bash
#settings
DATE=$(date "+%m_%d_%y_%H:%M")
source ~/.backuprc
set -euf -o pipefail

help="$0 {zfs|rsync} {job}"

backup_rsync( )
{
   tobed=$(eval echo \${"${rsync[$2]}"["source"]})
   dest=$(eval echo \${"${rsync[$2]}"["destination"]})
   location=$(eval echo \${"${rsync[$2]}"["location"]})
   excludes=$(eval echo \${"${rsync[$2]}"["exclude_file"]})
   basicflags=$(eval echo \${"${rsync[$2]}"["flags"]})
   if [ "$location" == "local" ]
   then
     destination=${locations["$2"]}
     flags="$basicflags"
   else
     if [ "$location" == "ssh" ]
     then
       sshinfo=$(eval echo \${"${rsync[$2]}"["ssh"]})
       server=$(eval echo \${"$sshinfo"["user_server"]})
       identfile=$(eval echo \${"$sshinfo"["identity"]})
       sshport=$(eval echo \${"$sshinfo"["port"]})
       dest="$server:$dest"
       flags="$basicflags -e 'ssh -i $identfile -p $sshport'"
     fi
   fi
   if [[ $excludes != 0 ]]
   then
      flags="$flags --exclude-from=$excludes"
   fi
   if [[ $(eval echo \${"${rsync[$2]}"["delete"]}) != 0 ]]
   then
     flags="$flags --delete"
   fi
   eval "rsync $flags $tobed $dest"
}

backup_zfs( )
{
   tobed=$(eval echo \${"${zfs[$2]}"["source"]})
   destination=$(eval echo \${"${zfs[$2]}"["destination"]})
   location=$(eval echo \${"${zfs[$2]}"["location"]})
   recflags=$(eval echo \${"${zfs[$2]}"["recvflags"]})
   destroyflags=$(eval echo \${"${zfs[$2]}"["destroyflags"]})
   sendflags=$(eval echo \${"${zfs[$2]}"["sendflags"]})
   snapflags=$(eval echo \${"${zfs[$2]}"["snapflags"]})
   incremental=$(eval echo \${"${zfs[$2]}"["incremental"]})
   echo $incremental
   checkdest="zfs list $destination"
   if [ "$location" == "local" ]
   then
      receiver="zfs receive $recflags"
      destroyer="zfs destroy $destroyflags"
   else
   if [ "$location" == "ssh" ]
   then
      sshinfo=$(eval echo \${"${zfs[$2]}"["ssh"]})
      identfile=$(eval echo \${"$sshinfo"["identity"]})
      userserver=$(eval echo \${"$sshinfo"["user_server"]})
      sshport=$(eval echo \${"$sshinfo"["port"]})
      sshline="ssh -t $userserver -i $identfile -p $sshport"
      receiver="$sshline zfs receive $recflags"
      destroyer="$sshline zfs destroy $destroyflags"
      checkdest="$sshline $checkdest"
   fi
   fi
   eval "zfs snapshot $snapflags $tobed@$DATE"

   if [ "$incremental" == "yes" ]
   then
      if eval "$checkdest" && eval "ls ~/.$2.zfs.lastsnap"
      then
          lastsnap=$(cat ~/."$2".zfs.lastsnap)
          sendflags="$sendflags -i $tobed$lastsnap"
          #echo $sendflags
      fi
      echo "@$DATE" > ~/."$2".zfs.lastsnap
   else
       eval "$destroyer $destination"
   fi
   sleep 5
   eval "zfs send $sendflags $tobed@$DATE | $receiver $destination"
}

if [ $# == 0 ]
then
   echo "$help"
   exit
else
   case $1 in
   rsync)
      backup_rsync "$@"
      exit
   ;;
   zfs)
      backup_zfs "$@"
      exit
   ;;
   *)
      echo "$help"
      exit
   ;;
   esac
fi

The "config"
DELETE=1
HOMEDIR=/usr/home/mouse/
HOMEZFS="mouser/usr/home/mouse"
HOMEEXCLUDE="/usr/home/mouse/.rsync_excludes"
GLOBALEXCLUDE="/usr/home/mouse/.rsync_global_excludes"
DEFAULTSERVER="192.168.1.138"
DEFAULTUSER="mouse"

declare -A home_ssh=(
["user_server"]="$DEFAULTUSER@$DEFAULTSERVER"
["port"]="1478"
["identity"]="~/.ssh/id_rsa_home"
)

declare -A ssh=(
["home"]=home_ssh
)

declare -A full_rsync=(
["delete"]=0
["source"]="/"
["flags"]="-avP"
["destination"]="/suplbup/laptop/"
["exclude_file"]=$GLOBALEXCLUDE
["location"]="local"
)

declare -A fullssh_rsync=(
["delete"]=1
["source"]="/"
["flags"]="-avP"
["destination"]="/massdata/laptop/"
["exclude_file"]=$GLOBALEXCLUDE
["location"]="ssh"
["ssh"]=home_ssh
)

declare -A home_rsync=(
["delete"]=1
["source"]=$HOMEDIR
["flags"]="-avP"
["destination"]="/suplbup/laptop-home/"
["exclude_file"]=$HOMEEXCLUDE
["location"]="local"
)

declare -A music_rsync=(
["delete"]=0
["source"]="/usr/home/mouse/music/"
["flags"]="-avP"
["destination"]="/home/mouse/Music/"
["exclude_file"]=$HOMEEXCLUDE
["location"]="ssh"
["ssh"]=home_ssh
)
declare -A freenet_rsync=(
["delete"]=0
["source"]="/usr/home/mouse/Freenet/"
["flags"]="-avP"
["destination"]="/home/mouse/Freenet/"
["exclude_file"]=$HOMEEXCLUDE
["location"]="ssh"
["ssh"]=home_ssh
)

declare -A homessh_rsync=(
["delete"]=1
["source"]=$HOMEDIR
["flags"]="-avP"
["destination"]="/massdata/laptop-home/"
["exclude_file"]=$HOMEEXCLUDE
["location"]="ssh"
["ssh"]=home_ssh
)

declare -A homessh_zfs=(
["source"]=$HOMEZFS
["recvflags"]=""
["snapflags"]="-r"
["destroyflags"]="-r"
["sendflags"]="-v -R"
["destination"]="imagine/test"
["location"]="ssh"
["incremental"]="yes"
["ssh"]=home_ssh
)

declare -A home_zfs=(
["source"]=$HOMEZFS
["recvflags"]=""
["snapflags"]="-r"
["destroyflags"]="-r"
["sendflags"]="-v -R"
["destination"]="suplbup/rescuehome"
["location"]="local"
["incremental"]="yes"
)

declare -A full_zfs=(
["source"]=mouser
["recvflags"]=""
["snapflags"]="-r"
["destroyflags"]="-r"
["sendflags"]="-v -R"
["destination"]="suplbup/rescue"
["location"]="local"
["incremental"]="yes"
)
declare -A fullssh_zfs=(
["source"]=$HOMEZFS
["recvflags"]=""
["snapflags"]="-r"
["destroyflags"]="-r"
["sendflags"]="-v -R"
["destination"]="imagine/test"
["location"]="ssh"
["incremental"]="yes"
["ssh"]=home_ssh
)

declare -A zfs=(
["full"]=full_zfs
["full_ssh"]=fullssh_zfs
["home"]=home_zfs
["home_ssh"]=homessh_zfs
)

declare -A rsync=(
["music"]=music_rsync
["freenet"]=freenet_rsync
["full"]=full_rsync
["full_ssh"]=fullssh_rsync
["home"]=home_rsync
["home_ssh"]=homessh_rsync
)

--- Mystic BBS v1.12 A45 2020/02/18 (Windows/32)