Reapply "fix(dap-ui): require dap-python to initialize .venv custom imports"

This reverts commit e7367e51ef.

config/debugging.nix

@@ -2,7 +2,7 @@
   plugins = {
     dap-ui = {
       enable = true;
-      settings.floating.mappings = { close = [ "<ESC>" "q" ]; };
+      settings.floating.mappings = {close = ["<ESC>" "q"];};
     };
     dap-virtual-text.enable = true;
     cmp-dap.enable = true;
@@ -210,6 +210,7 @@
   # Allow DAP UI to automatically open and close when possible
   extraConfigLua = ''
     local dap, dapui = require("dap"), require("dapui")
+
     dap.listeners.after.event_initialized["dapui_config"] = function()
       dapui.open()
     end
@@ -219,7 +220,12 @@
     dap.listeners.before.event_exited["dapui_config"] = function()
       dapui.close()
     end
-  '';
 
-  extraPlugins = [(pkgs.vimPlugins.telescope-dap-nvim)];
+    -- Wipe existing Python configurations to prevent duplicates on reload
+    dap.configurations.python = {}
+
+    -- Setup the adapter using the dynamic Nix environment path
+    require("dap-python").setup(vim.fn.exepath("python"))
+  '';
+  extraPlugins = [(pkgs.vimPlugins.telescope-dap-nvim) pkgs.vimPlugins.nvim-dap-python];
 }