tauri-plugins-workspace/plugins/fs/permissions/read-files.toml

"$schema" = "schemas/schema.json"

[[permission]]
identifier = "read-files"
description = "This enables file read related commands without any pre-configured accessible paths."
commands.allow = [
  "read_file",
  "read",
  "open",
  "read_text_file",
  "read_text_file_lines",
  "read_text_file_lines_next",
  "seek",
  "stat",
  "lstat",
  "fstat",
  "exists",

]