maybe?

nvim/lua/util/float.lua

@@ -8,16 +8,13 @@ function M.float_terminal(cmd, opts)
   local row = math.floor((vim.o.lines - height) / 2)
   local col = math.floor((vim.o.columns - width) / 2)
 
-  -- FIX: 'buf' should be the first argument, not inside the options table.
+  -- FIX 1: 'buf' is the first argument, not in the options table.
   vim.api.nvim_open_win(buf, true, { 
     style = "minimal", relative = "editor",
     width = width, height = height, row = row, col = col,
     border = opts.border or "rounded",
-    -- The key 'buf' was removed from here.
   })
 
-  -- --- START MODIFICATION ---
-
   -- Format the command as a string for display
   local cmd_display
   if type(cmd) == 'table' then
@@ -32,11 +29,13 @@ function M.float_terminal(cmd, opts)
     "", -- Add an empty line for separation
   })
   
-  -- --- END MODIFICATION ---
+  -- FIX 2: Clear the 'modified' flag so termopen can proceed.
+  vim.api.nvim_buf_set_option(buf, 'modified', false) 
 
   local function scroll_bottom()
     local win = vim.api.nvim_get_current_win()
-    vim.api.nvim_win_set_cursor(win, {vim.api.nvim_buf_line_count(0), 0})
+    -- Get the line count of the current buffer (which should be 'buf' at this point)
+    vim.api.nvim_win_set_cursor(win, {vim.api.nvim_buf_line_count(buf), 0}) 
   end
 
   -- We need to ensure the terminal starts in the correct buffer
@@ -44,6 +43,8 @@ function M.float_terminal(cmd, opts)
   
   local job = vim.fn.termopen(cmd, {
     cwd = opts.cwd,
+    -- NOTE: You may want to use vim.api.nvim_win_set_cursor on the specific win handle
+    -- instead of getting the current win inside the callback for more reliability.
     on_stdout = function(...) scroll_bottom() end,
     on_stderr = function(...) scroll_bottom() end,
     on_exit = function(_, code, _)