ported the lua, port is complete, I think.

lua/lsp/zk.lua

@@ -0,0 +1,23 @@
+return {
+  {
+    "zk-nvim",
+    for_cat = "zk",
+    ft = "markdown",
+    after = function()
+      require("zk").setup({ picker = "snacks_picker" })
+
+      vim.api.nvim_set_keymap("n", "<leader>zb", "<Cmd>ZkBackLinks<CR>", { desc = "Show [B]acklinkgs" })
+      vim.api.nvim_set_keymap("n", "<leader>zl", "<Cmd>ZkLinks<CR>", { desc = "Show [L]inks" })
+      vim.api.nvim_set_keymap("n", "<leader>zi", ":'<,'>ZkInsertLink<CR>", { desc = "[I]nsert link" })
+      vim.api.nvim_set_keymap("n", "<leader>zn", "<Cmd>ZkNew { title = vim.fn.input('Title: ') }<CR>",
+        { desc = "[N]ew note" })
+      vim.api.nvim_set_keymap("n", "<leader>zo", "<Cmd>ZkNotes { sort = { 'modified' } }<CR>", { desc = "[O]pen notes" })
+      vim.api.nvim_set_keymap("n", "<leader>zt", "<Cmd>ZkTags<CR>", { desc = "Search [T]ags" })
+      vim.api.nvim_set_keymap("v", "<leader>zf", ":'<,'>ZkMatch<CR>", { desc = "[F]ind note from selection" })
+      vim.api.nvim_set_keymap("v", "<leader>zn", ":'<,'>ZkNewFromTitleSelection<CR>", {
+        desc =
+        "[N]ew note from selection"
+      })
+    end
+  },
+}