Restic backup script

backup.sh

#!/bin/sh

if [ $# -lt 4 ]; then
    echo $0: Missing arguments
    echo usage: $0 repo password aws_access_key aws_secret_key
    exit 1
fi

export RESTIC_PASSWORD=$1
export RESTIC_PASSWORD=$2
export AWS_ACCESS_KEY_ID=$3
export AWS_SECRET_ACCESS_KEY=$4

restic backup ~ \
    --one-file-system \
    --exclude-caches \
    --exclude "$HOME/Applications" \
    --exclude "$HOME/Downloads" \
    --exclude "$HOME/Library" \
    --exclude "$HOME/.Trash" \
  || noti -t "Restic Backup" -m "Failed to backup"

restic forget \
    --keep-hourly 12 \
    --keep-daily 7 \
    --keep-weekly 5 \
    --keep-monthly 6 \
    --prune \
  || noti -t "Restic Backup" -m "Failed to prune"

restic check \
    --with-cache \
  || noti -t "Restic Backup" -m "Check failed"

Did you mean to write to $RESTIC_PASSWORD twice in a row?