Org Mode Agenda to new tab, show tabbar if >1 tabs

lua/options.lua

@@ -5,8 +5,9 @@
 ---------------------------------------------------
 
 -- this is specific for a machine
+-- // TODO.2026-09-17 - improve windows and onedrive check
 local ORG_BASE_FOLDER = '~/Documents/Eigene (Briefe etc.)/org'
-if vim.loop.os_gethostname() != 'slaptop' then
+if vim.loop.os_gethostname() ~= 'slaptop' then
   ORG_BASE_FOLDER = '~/OneDrive/Desktop/orgfiles'
 end
 sl_opt = {
@@ -45,7 +46,7 @@ vim.opt.splitbelow = true      -- open new vertical split bottom
 vim.opt.splitright = true      -- open new horizontal splits right
 vim.opt.termguicolors = true   -- enable 24-bit RGB color in the TUI
 vim.opt.showmode = false       -- we are experienced, wo don't need the "-- INSERT --" mode hint
-vim.opt.showtabline = 0        -- never show top line with tabs, not used anyways
+vim.opt.showtabline = 1        -- never show top line with tabs, not used anyways
 vim.opt.winborder = 'rounded'  -- UI borders are rounded
 
 -- Searching