diff --git a/init.lua b/init.lua
index a49c56a..c593c14 100644
--- a/init.lua
+++ b/init.lua
@@ -68,8 +68,10 @@ end
 
 if vim.fn.executable('darkman') then
 	local mode = vim.trim(vim.fn.system('darkman get'))
-	if mode == 'dark' or mode == 'light' then
-		vim.o.background = mode
+	if mode == 'dark' then
+		vim.o.background = 'dark'
+	elseif mode == 'light' then
+		vim.o.background = 'light'
 	end
 end
 
@@ -161,6 +163,7 @@ au('BufWritePost', {
 	desc = 'Reload config when it is saved, and compile packer cache',
 })
 au('TextYankPost', {
+	pattern = '*',
 	callback = vim.highlight.on_yank,
 	desc = 'Highlight when text is yanked',
 })
@@ -749,7 +752,6 @@ require'lspconfig'.sumneko_lua.setup {
 require'lspconfig'.bashls.setup(default)
 require'lspconfig'.clangd.setup(default)
 require'lspconfig'.jdtls.setup(default)
-require'lspconfig'.nil_ls.setup(default)
 require'lspconfig'.pyright.setup(default)
 require'lspconfig'.tsserver.setup(default)
 require'lspconfig'.vimls.setup(default)