optimize the shit out of theme loading

switch neovim to vim.pack away from lazy
add sandboxagent package to netty
update defaults

config/nvim/plugin/git.lua

@@ -0,0 +1,42 @@
+vim.pack.add({
+    'https://github.com/tpope/vim-fugitive',
+})
+
+local function file_loc()
+    local root = vim.trim(vim.fn.system('git rev-parse --show-toplevel'))
+    if vim.v.shell_error ~= 0 or root == '' then
+        return nil
+    end
+
+    local path = vim.api.nvim_buf_get_name(0)
+    if path == '' or path:sub(1, #root + 1) ~= root .. '/' then
+        return nil
+    end
+
+    return ('%s:%d'):format(path:sub(#root + 2), vim.fn.line('.'))
+end
+
+local function gh_browse()
+    if vim.fn.executable('gh') ~= 1 then
+        vim.notify('gh CLI not found', vim.log.levels.WARN)
+        return
+    end
+
+    local loc = file_loc()
+    if loc then
+        vim.system({ 'gh', 'browse', loc })
+    else
+        vim.system({ 'gh', 'browse' })
+    end
+end
+
+map('n', '<C-g>', '<cmd>Git<cr><cmd>only<cr>')
+map('n', '<leader>gg', '<cmd>Git<cr><cmd>only<cr>')
+map('n', '<leader>gc', '<cmd>Git commit<cr>')
+map('n', '<leader>gp', '<cmd>Git push<cr>')
+map('n', '<leader>gl', '<cmd>Git pull<cr>')
+map('n', '<leader>gb', '<cmd>Git blame<cr>')
+map('n', '<leader>gd', '<cmd>Gvdiffsplit<cr>')
+map('n', '<leader>gr', '<cmd>Gread<cr>')
+map('n', '<leader>gw', '<cmd>Gwrite<cr>')
+map({ 'n', 'v' }, '<leader>go', gh_browse)