return {
  {
    "saghen/blink.cmp",
    -- optional: provides snippets for the snippet source
    dependencies = { "rafamadriz/friendly-snippets" },

    -- use a release tag to download pre-built binaries
    version = "1.*",
    -- AND/OR build from source, requires nightly: https://rust-lang.github.io/rustup/concepts/channels.html#working-with-nightly-rust
    -- build = 'cargo build --release',
    -- If you use nix, you can build from source using latest nightly rust with:
    -- build = 'nix run .#build-plugin',

    ---@module 'blink.cmp'
    ---@type blink.cmp.Config
    opts = {
      -- 'default' (recommended) for mappings similar to built-in completions (C-y to accept)
      -- 'super-tab' for mappings similar to vscode (tab to accept)
      -- 'enter' for enter to accept
      -- 'none' for no mappings
      --
      -- All presets have the following mappings:
      -- C-space: Open menu or open docs if already open
      -- C-n/C-p or Up/Down: Select next/previous item
      -- C-e: Hide menu
      -- C-k: Toggle signature help (if signature.enabled = true)
      --
      -- See :h blink-cmp-config-keymap for defining your own keymap
      keymap = {

        preset = "default",

        ["<C-space>"] = { "show", "show_documentation", "hide_documentation" },
        ["<C-e>"] = { "hide" },
        ["<C-y>"] = { "select_and_accept" },

        ["<Up>"] = { "select_prev", "fallback" },
        ["<Down>"] = { "select_next", "fallback" },
        ["<C-p>"] = { "select_prev", "fallback_to_mappings" },
        ["<C-n>"] = { "select_next", "fallback_to_mappings" },

        ["<C-b>"] = { "scroll_documentation_up", "fallback" },
        ["<C-f>"] = { "scroll_documentation_down", "fallback" },

        ["<Tab>"] = { "snippet_forward", "fallback" },
        ["<S-Tab>"] = { "snippet_backward", "fallback" },

        ["<C-k>"] = { "show_signature", "hide_signature", "fallback" },
      },

      appearance = {
        -- 'mono' (default) for 'Nerd Font Mono' or 'normal' for 'Nerd Font'
        -- Adjusts spacing to ensure icons are aligned
        nerd_font_variant = "mono",
      },

      -- (Default) Only show the documentation popup when manually triggered
      completion = { documentation = { auto_show = true } },

      -- Default list of enabled providers defined so that you can extend it
      -- elsewhere in your config, without redefining it, due to `opts_extend`
      sources = {
        -- default = { 'lsp', 'path', 'snippets', 'buffer' }, <- original
        default = { "lsp", "path" },
      },

      -- (Default) Rust fuzzy matcher for typo resistance and significantly better performance
      -- You may use a lua implementation instead by using `implementation = "lua"` or fallback to the lua implementation,
      -- when the Rust fuzzy matcher is not available, by using `implementation = "prefer_rust"`
      --
      -- See the fuzzy documentation for more information
      fuzzy = { implementation = "prefer_rust_with_warning" },
    },
    opts_extend = { "sources.default" },
  },
}
