How did we not add permissions to the s3 bucket before?

terraform/s3.tf

@@ -3,22 +3,11 @@ module "s3_bucket" {
   source = "terraform-aws-modules/s3-bucket/aws"
 
   bucket = "mastodon-${random_pet.name.id}"
-#  acl    = "private"
 
   versioning = {
     enabled = false
   }
 
-#  server_side_encryption_configuration = {
-#    rule = {
-#      apply_server_side_encryption_by_default = {
-#        sse_algorithm = "AES256"
-#      }
-#
-#      bucket_key_enabled = true
-#    }
-#  }
-
 }
 
 resource "aws_iam_access_key" "s3" {
@@ -30,6 +19,26 @@ resource "aws_iam_user" "s3" {
   path = "/system/"
 }
 
+resource "aws_iam_user_policy" "s3" {
+  name = "${module.s3_bucket.s3_bucket_id}-access"
+  user = aws_iam_user.s3.name
+
+  policy      = data.aws_iam_policy_document.s3.json
+}
+
+data "aws_iam_policy_document" "s3" {
+  statement {
+    actions = [
+      "s3:*"
+    ]
+    resources = [
+      module.s3_bucket.s3_bucket_arn,
+      "${module.s3_bucket.s3_bucket_arn}/*"
+    ]
+  }
+}
+
+
 resource "local_file" "s3_secret" {
   filename = ".s3_secret"
   content  = "${aws_iam_access_key.s3.secret}\n"