some changes

after/plugin/sessions.lua

@@ -1,13 +1,10 @@
-require("auto-session").setup {
-    log_level = "error",
-    auto_session_suppress_dirs = { "~/", "~/Projects", "~/Downloads", "/"},
-}
-
-require("session-lens").setup({
-    path_display = {"shorten"},
-    theme_conf = { border = true },
-    previewer = false,
-})
-
-
-vim.keymap.set("n", "<leader>ss", ":SearchSession<CR>")
+sessions = require("seshmgr")
+
+sessions.setup({
+    session_dir = os.getenv("HOME") .. "/.nvim/sessions",
+
+    telescope = {
+        enabled = true,
+        keymap = "<leader>ss",
+    },
+})

after/plugin/undotree.lua

@@ -1,2 +1,7 @@
 -- advanced undo history
 vim.keymap.set("n", "<leader>u", vim.cmd.UndotreeToggle)
+
+vim.opt.undodir = os.getenv("HOME") .. "/.nvim/undodir"
+vim.opt.swapfile = false
+vim.opt.backup = false
+vim.opt.undofile = true