diff --git a/lua/config/lazy.lua b/lua/config/lazy.lua
index 1434abf..ddc50d0 100644
--- a/lua/config/lazy.lua
+++ b/lua/config/lazy.lua
@@ -25,7 +25,7 @@ require("lazy").setup {
     { import = "plugins" },
   },
   install = { colorscheme = { "tokyonight" } },
-  checker = { enabled = true },
+  checker = { enabled = true, notify = false },
 }
 
 vim.cmd [[colorscheme tokyonight]]
diff --git a/lua/config/opts.lua b/lua/config/opts.lua
index 4ac7bc2..8f62c5f 100644
--- a/lua/config/opts.lua
+++ b/lua/config/opts.lua
@@ -10,8 +10,8 @@ if vim.env.SSH_CONNECTION then
       ["*"] = require("vim.ui.clipboard.osc52").copy("*"),
     },
     paste = {
-      ["+"] = require("vim.ui.clipboard.osc52").paste("+"),
-      ["*"] = require("vim.ui.clipboard.osc52").paste("*"),
+      ["+"] = function() return nil end,
+      ["*"] = function() return nil end,
     },
   }
 end
diff --git a/lua/plugins/format.lua b/lua/plugins/format.lua
index d691889..c2e8c77 100644
--- a/lua/plugins/format.lua
+++ b/lua/plugins/format.lua
@@ -19,6 +19,7 @@ return {
         lua = { "stylua" },
         yml = { "yamlfmt" },
         yaml = { "yamlfmt" },
+        nix = { "nixfmt" },
       },
       default_format_opts = {
         lsp_format = "fallback",