return {
  "zk-org/zk-nvim",
  config = function()
    require("zk").setup({
      picker = "minipick",
    })
    local opts = { noremap=true, silent=false }

    -- Create a new note after asking for its title.
    vim.api.nvim_set_keymap("n", "<leader>zn", "<Cmd>ZkNew { title = vim.fn.input('Title: ') }<CR>", opts)
    vim.api.nvim_set_keymap("n", "<leader>zd", "<Cmd>ZkNew { dir = \"journal/daily\" }<CR>", opts)

    -- Open notes.
    vim.api.nvim_set_keymap("n", "<leader>zo", "<Cmd>ZkNotes { sort = { 'modified' } }<CR>", opts)
    -- Open notes associated with the selected tags.
    vim.api.nvim_set_keymap("n", "<leader>zt", "<Cmd>ZkTags<CR>", opts)

    -- Search for the notes matching a given query.
    vim.api.nvim_set_keymap("n", "<leader>zf", "<Cmd>ZkNotes { sort = { 'modified' }, match = { vim.fn.input('Search: ') } }<CR>", opts)
    -- Search for the notes matching the current visual selection.
    vim.api.nvim_set_keymap("v", "<leader>zf", ":'<,'>ZkMatch<CR>", opts)
  end
}