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 = "*",
  -- 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, C-n/C-p for up/down)
    -- 'super-tab' for mappings similar to vscode (tab to accept, arrow keys for up/down)
    -- 'enter' for mappings similar to 'super-tab' but with 'enter' to accept
    --
    -- All presets have the following mappings:
    -- C-space: Open menu or open docs if already open
    -- C-e: Hide menu
    -- C-k: Toggle signature help
    --
    -- See the full "keymap" documentation for information on defining your own keymap.
    keymap = {
      preset = "default",
      ["<A-1>"] = {
        function(cmp)
          cmp.accept({ index = 1 })
        end,
      },
      ["<A-2>"] = {
        function(cmp)
          cmp.accept({ index = 2 })
        end,
      },
      ["<A-3>"] = {
        function(cmp)
          cmp.accept({ index = 3 })
        end,
      },
      ["<A-4>"] = {
        function(cmp)
          cmp.accept({ index = 4 })
        end,
      },
      ["<A-5>"] = {
        function(cmp)
          cmp.accept({ index = 5 })
        end,
      },
      ["<A-6>"] = {
        function(cmp)
          cmp.accept({ index = 6 })
        end,
      },
      ["<A-7>"] = {
        function(cmp)
          cmp.accept({ index = 7 })
        end,
      },
      ["<A-8>"] = {
        function(cmp)
          cmp.accept({ index = 8 })
        end,
      },
      ["<A-9>"] = {
        function(cmp)
          cmp.accept({ index = 9 })
        end,
      },
      ["<A-0>"] = {
        function(cmp)
          cmp.accept({ index = 10 })
        end,
      },
    },

    appearance = {
      -- Sets the fallback highlight groups to nvim-cmp's highlight groups
      -- Useful for when your theme doesn't support blink.cmp
      -- Will be removed in a future release
      use_nvim_cmp_as_default = true,
      -- Set to 'mono' for 'Nerd Font Mono' or 'normal' for 'Nerd Font'
      -- Adjusts spacing to ensure icons are aligned
      nerd_font_variant = "mono",
    },

    completion = {
      -- 'prefix' will fuzzy match on the text before the cursor
      -- 'full' will fuzzy match on the text before _and_ after the cursor
      -- example: 'foo_|_bar' will match 'foo_' for 'prefix' and 'foo__bar' for 'full'
      keyword = { range = "full" },

      -- Disable auto brackets
      -- NOTE: some LSPs may add auto brackets themselves anyway
      accept = { auto_brackets = { enabled = false } },

      list = {
        selection = {
          preselect = false,
          auto_insert = false,
        },
      },
      -- or set via a function
      -- list = { selection = {
      --   preselect = function(ctx)
      --     return vim.bo.filetype ~= "markdown"
      --   end,
      -- } },

      menu = {
        -- auto_show = function(ctx)
        --   return ctx.mode ~= "default"
        -- end,
        auto_show = true,
        border = "single",
        draw = {
          components = {
            item_idx = {
              text = function(ctx)
                return ctx.idx == 10 and "0" or ctx.idx >= 10 and " " or tostring(ctx.idx)
              end,
              highlight = "BlinkCmpItemIdx", -- optional, only if you want to change its color
            },
          },
          columns = {
            { "item_idx" },
            { "label",    "label_description", gap = 1 },
            { "kind_icon" },
            { "kind" },
          },
        },
      },

      -- Show documentation when selecting a completion item
      documentation = {
        auto_show = true,
        auto_show_delay_ms = 500,
        window = {
          border = "single",
        },
      },

      -- Display a preview of the selected item on the current line
      ghost_text = { enabled = 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" },
    },

    -- Blink.cmp uses a Rust fuzzy matcher by default 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" },

    -- Experimental:
    -- Blink supports signature help, automatically triggered when typing trigger characters,
    -- defined by the LSP, such as ( for lua. The menu will be updated when pressing
    -- a retrigger character, such as ,
    signature = {
      enabled = true,
      window = {
        show_documentation = true,
      },
    },
  },
  opts_extend = { "sources.default" },

}

