diff --git a/vim/vimrc b/vim/vimrc
index 2d79584..8f6a38b 100644
--- a/vim/vimrc
+++ b/vim/vimrc
@@ -43,10 +43,10 @@ if has('nvim')
 endif
 
 if has("persistent_undo")
-    if !isdirectory("~/.undodir")
-        call mkdir("~/.undodir", "p", 0770)
+    if !isdirectory("$HOME" . "/.undodir")
+        call mkdir("$HOME" . "/.undodir", "p", 0770)
     endif
-    set undodir=~/.undodir
+    set undodir="$HOME" . "/.undodir//"
     set undofile
     augroup undodir
         autocmd!
diff --git a/wezterm/wezterm.lua b/wezterm/wezterm.lua
index 9ac7d2a..4d30611 100644
--- a/wezterm/wezterm.lua
+++ b/wezterm/wezterm.lua
@@ -12,13 +12,13 @@ return {
     font_rules = {
         { 
             italic = true,
-            font = font_with_fallback("Dank Mono"),
+            font = font_with_fallback("Dank Mono", {italic=true}),
         },
     },
     font_size = 14.0,
     font_antialias = "Subpixel",
     font_hinting = "Full",
-    font_shaping = "Harfbuzz",
+    font_shaper = "Allsorts",
 
     -- TERM name
     term = "xterm-256color",