fix completion cache location bug

zsh/completion.zsh

@@ -11,9 +11,6 @@
 
 # source ./gambit.zsh
 
-# Load more completions
-fpath=($DOTFILES/zsh/plugins/zsh-completions/src $fpath)
-
 # Should be called before compinit
 zmodload zsh/complist
 
@@ -45,7 +42,7 @@ zstyle ':completion:*' completer _extensions _complete _approximate
 
 # Use cache for commands using cache
 zstyle ':completion:*' use-cache on
-zstyle ':completion:*' cache-path "~/.cache/zsh/.zcompcache"
+zstyle ':completion:*' cache-path "$HOME/.cache/zsh/.zcompcache"
 # Complete the alias when _expand_alias is used as a function
 zstyle ':completion:*' complete true