return {
  {
    "obsidian-nvim/obsidian.nvim",
    version = "*", -- recommended, use latest release instead of latest commit
    lazy = true,
    ft = "markdown",
    -- Replace the above line with this if you only want to load obsidian.nvim for markdown files in your vault:
    -- event = {
    --   -- If you want to use the home shortcut '~' here you need to call 'vim.fn.expand'.
    --   -- E.g. "BufReadPre " .. vim.fn.expand "~" .. "/my-vault/*.md"
    --   -- refer to `:h file-pattern` for more examples
    --   "BufReadPre path/to/my-vault/*.md",
    --   "BufNewFile path/to/my-vault/*.md",
    -- },
    dependencies = {
      "nvim-lua/plenary.nvim",
    },
    opts = {
      workspaces = {
        {
          name = "notes",
          path = "~/notes",
        },
      },
      completion = {
        -- Set to false to disable completion.
        nvim_cmp = true,
        -- Trigger completion at 2 chars.
        min_chars = 1,
      },

      mappings = {
        -- Overrides the 'gf' mapping to work on markdown/wiki links within your vault.
        ["gf"] = {
          action = function()
            return require("obsidian").util.gf_passthrough()
          end,
          opts = { noremap = false, expr = true, buffer = true },
        },
        -- paste image
        ["<Space>Op"] = {
          action = function()
            return "<cmd>ObsidianPasteImg<cr>"
          end,
          opts = { noremap = false, expr = true, buffer = true },
        },
        ["<Space>On"] = {
          action = function()
            return "<cmd>ObsidianNew<cr>"
          end,
          opts = { noremap = false, expr = true, buffer = true },
        },
        ["<Space>Os"] = {
          action = function()
            return "<cmd>ObsidianSearch<cr>"
          end,
          opts = { noremap = false, expr = true, buffer = true },
        },
        -- Toggle check-boxes.
        ["<leader>ch"] = {
          action = function()
            return require("obsidian").util.toggle_checkbox()
          end,
          opts = { buffer = true },
        },
        ["<cr>"] = {
          action = function()
            return require("obsidian").util.smart_action()
          end,
          opts = { buffer = true, expr = true },
        },
        ["<Space>bl"] = {
          action = function()
            return "<cmd>ObsidianBacklinks<cr>"
          end,
          opts = { noremap = false, expr = true, buffer = true },
        },
      },

      new_notes_location = "current_dir",

      -- wiki_link_func = "use_alias_only",

      wiki_link_func = function(opts)
        return require("obsidian.util").wiki_link_id_prefix(opts)
      end,

      preferred_link_style = "wiki",

      note_id_func = function(title)
        return title
      end,
      -- note_id_func = function(title)
      --   return tostring(os.date("%Y-%m-%d") .. "-" .. title:gsub(" ", "-"):gsub("[^A-Za-z0-9-]", ""):lower())
      -- end,
      disable_frontmatter = true,

      -- Optional, by default when you use `:ObsidianFollowLink` on a link to an external
      -- URL it will be ignored but you can customize this behavior here.
      -- ---@param url string
      -- follow_url_func = function(url)
      --   -- Open the URL in the default web browser.
      --   -- vim.fn.jobstart({ "xdg-open", url }) -- linux
      --   vim.ui.open(url) -- need Neovim 0.10.0+
      -- end,
      --
      -- -- Optional, by default when you use `:ObsidianFollowLink` on a link to an image
      -- -- file it will be ignored but you can customize this behavior here.
      -- ---@param img string
      -- follow_img_func = function(img)
      --   vim.fn.jobstart({ "xdg-open", img }) -- linux
      -- end,
      attachments = {
        -- The default folder to place images in via `:ObsidianPasteImg`.
        -- If this is a relative path it will be interpreted as relative to the vault root.
        -- You can always override this per image by passing a full path to the command instead of just a filename.
        img_folder = "images", -- This is the default
      },
      ui = { enable = false},
    },
  }
}