move code from init to config where possible

lua/plugins/cosmic-ui.lua

@@ -10,7 +10,9 @@ return {
   dependencies = {
     'MunifTanjim/nui.nvim',
   },
-  init = function()
+  config = function()
+    require('cosmic-ui').setup(plugin_config)
+
     config.lsp.add_on_attach_mapping(function(client, bufnr)
       local buf_map = utils.create_buf_map(bufnr)
 
@@ -24,8 +26,5 @@ return {
       )
     end)
   end,
-  config = function()
-    require('cosmic-ui').setup(plugin_config)
-  end,
   event = 'VeryLazy',
 }

lua/plugins/oil.lua

@@ -5,8 +5,7 @@ return {
   -- dependencies = { { "echasnovski/mini.icons", opts = {} } },
   config = function()
     require('oil').setup()
-  end,
+
-  init = function()
     local map = require('utils').set_keymap
 
     map('n', '-', '<CMD>Oil<cr>', { desc = 'Open parent directory' })

lua/plugins/telescope.lua

@@ -11,8 +11,7 @@ return {
   },
   config = function()
     require('plugins.telescope.config')
-  end,
+
-  init = function()
     -- normal mappings
     local u = require('utils')
     local map = u.set_keymap