diff --git a/init.lua b/init.lua
index 57c9af42..08ce228c 100644
--- a/init.lua
+++ b/init.lua
@@ -203,7 +203,9 @@ require('lazy').setup({
   --
   --    For additional information see: https://github.com/folke/lazy.nvim#-structuring-your-plugins
   { import = 'custom.plugins' },
-}, {})
+}, {
+  concurrency = 10,
+})
 
 -- [[ Setting options ]]
 -- See `:help vim.o`
diff --git a/lua/custom/plugins/colorschemes/arctic.lua b/lua/custom/plugins/colorschemes/arctic.lua
new file mode 100644
index 00000000..635f6bb8
--- /dev/null
+++ b/lua/custom/plugins/colorschemes/arctic.lua
@@ -0,0 +1,4 @@
+return {
+  'rockyzhang24/arctic.nvim',
+  dependencies = { 'rktjmp/lush.nvim' },
+}
diff --git a/lua/custom/plugins/flash.lua b/lua/custom/plugins/flash.lua
new file mode 100644
index 00000000..2c0dcce9
--- /dev/null
+++ b/lua/custom/plugins/flash.lua
@@ -0,0 +1,23 @@
+return {
+  'folke/flash.nvim',
+  event = 'VeryLazy',
+  ---@type Flash.Config
+  opts = {},
+  keys = {
+    {
+      's',
+      mode = { 'n', 'x', 'o' },
+      function()
+        -- default options: exact mode, multi window, all directions, with a backdrop
+        require('flash').jump()
+      end,
+    },
+    {
+      'S',
+      mode = { 'n', 'o', 'x' },
+      function()
+        require('flash').treesitter()
+      end,
+    },
+  },
+}