diff --git a/.zshrc b/.zshrc
index 4ff9c26..8280757 100644
--- a/.zshrc
+++ b/.zshrc
@@ -38,6 +38,7 @@ setopt SHARE_HISTORY             # Share history between all sessions.
 LS_COLORS='rs=0:di=01;34:ln=01;36:pi=40;33:so=01;35:do=01;35:bd=40;33;01:cd=40;33;01:or=40;31;01:su=37;41:sg=30;43:tw=30;42:ow=34;42:st=37;44:ex=01;32:';
 export LS_COLORS
 alias ls="ls --color=auto"
+alias tree="tree --gitignore"
 
 # if kitty is installed, register its completions
 if (( $+commands[kitty] )); then
diff --git a/nvim/after/ftplugin/rust.lua b/nvim/after/ftplugin/rust.lua
new file mode 100644
index 0000000..9d6e2f3
--- /dev/null
+++ b/nvim/after/ftplugin/rust.lua
@@ -0,0 +1,2 @@
+-- yay
+-- local rustup_home = os.getenv('RUSTUP_HOME') or util.path.join(user_home, '.rustup')
diff --git a/nvim/after/plugin/signature_help.lua b/nvim/after/plugin/signature_help.lua
index f1d3b3e..2e9dff5 100644
--- a/nvim/after/plugin/signature_help.lua
+++ b/nvim/after/plugin/signature_help.lua
@@ -105,7 +105,7 @@ signature.setup({
   shadow_guibg = 'Black',
 
   -- default timer check interval set to lower value if you want to reduce latency
-  timer_interval = 200,
+  timer_interval = 50,
 
   -- toggle signature on and off in insert mode,  e.g. toggle_key = '<M-x>'
   toggle_key = nil,
diff --git a/nvim/lua/etc.lua b/nvim/lua/etc/init.lua
similarity index 100%
rename from nvim/lua/etc.lua
rename to nvim/lua/etc/init.lua