general fixes plus nvim transparent

nix/users/base/neovim/plugins/transparent.lua

@@ -0,0 +1,34 @@
+local status, plugin = pcall(require, 'transparent')
+if not status then
+    print('Plugin Error: ', plugin)
+    return
+end
+
+plugin.setup({
+  groups = { -- table: default groups
+    'Normal', 'NormalNC', 'Comment', 'Constant', 'Special', 'Identifier',
+    'Statement', 'PreProc', 'Type', 'Underlined', 'Todo', 'String', 'Function',
+    'Conditional', 'Repeat', 'Operator', 'Structure', 'LineNr', 'NonText',
+    'SignColumn', 'CursorLineNr', 'EndOfBuffer',
+  },
+  extra_groups = {
+    "NormalFloat", -- plugins which have float panel such as Lazy, Mason, LspInfo
+    "NvimTreeNormal", -- NvimTree
+    "NvimTreeNormalNC",
+    "NvimTreeWinSeparator",
+    "TelescopeNormal",
+    "TelescopeBorder",
+    "WhichKeyFloat",
+  }, -- table: additional groups that should be cleared
+  exclude_groups = {}, -- table: groups you don't want to clear
+})
+vim.g.transparent_groups = vim.list_extend(
+  vim.g.transparent_groups or {},
+  vim.tbl_map(function(v)
+    return v.hl_group
+  end, vim.tbl_values(require('bufferline.config').highlights))
+)
+
+--- Fix for bufferline looking strange on startup ---
+vim.cmd(":TransparentToggle")
+vim.cmd(":TransparentToggle")