diff --git a/nvim/lua/juancwu/plugins/lsp.lua b/nvim/lua/juancwu/plugins/lsp.lua
index 5951443..8a5096f 100644
--- a/nvim/lua/juancwu/plugins/lsp.lua
+++ b/nvim/lua/juancwu/plugins/lsp.lua
@@ -138,7 +138,7 @@ return {
 		}
 
 		local ensure_installed = vim.tbl_keys(servers or {})
-		vim.list_extend(ensure_installed, { "stylua", "yamlfmt", "autopep8", "prettier" })
+		vim.list_extend(ensure_installed, { "stylua", "yamlfmt", "autopep8", "biome" })
 		require("mason-tool-installer").setup({ ensure_installed = ensure_installed })
 
 		require("mason-lspconfig").setup({
diff --git a/nvim/lua/juancwu/utils/colors.lua b/nvim/lua/juancwu/utils/colors.lua
index 553ba36..b4cbe91 100644
--- a/nvim/lua/juancwu/utils/colors.lua
+++ b/nvim/lua/juancwu/utils/colors.lua
@@ -5,27 +5,12 @@ local dark = "catppuccin-mocha"
 
 ---@return boolean
 function M.is_daytime()
-	-- check if command exists or not
-	local cmd_name = "asadesuka"
-	local cmd_flags = "-offset 30"
-	local has_asadesuka = require("juancwu.utils.os").cmd_exists(cmd_name)
-	if has_asadesuka then
-		local handle = io.popen(cmd_name .. " " .. cmd_flags)
-		if handle == nil then
-			return M.legacy_is_daytime()
-		end
-		local result = handle:read("*a")
-		handle:close()
-		return result:match("true")
-	else
-		return M.legacy_is_daytime()
-	end
+	return false
 end
 
 ---@return boolean
 function M.legacy_is_daytime()
-	local current_hour = tonumber(os.date("%h"))
-	return current_hour >= 7 and current_hour < 19
+	return false
 end
 
 ---@return string