Enable vterm directory and prompt tracking

nix/config/zsh/zshrc

@@ -0,0 +1,19 @@
+eval "$(/opt/homebrew/bin/brew shellenv)"
+
+vterm_printf() {
+    if [ -n "$TMUX" ] && ([ "${TERM%%-*}" = "tmux" ] || [ "${TERM%%-*}" = "screen" ]); then
+        # Tell tmux to pass the escape sequences through
+        printf "\ePtmux;\e\e]%s\007\e\\" "$1"
+    elif [ "${TERM%%-*}" = "screen" ]; then
+        # GNU screen (screen, screen-256color, screen-256color-bce)
+        printf "\eP\e]%s\007\e\\" "$1"
+    else
+        printf "\e]%s\e\\" "$1"
+    fi
+}
+
+vterm_prompt_end() {
+    vterm_printf "51;A$(whoami)@$(hostname):$(pwd)"
+}
+setopt PROMPT_SUBST
+PROMPT=$PROMPT'%{$(vterm_prompt_end)%}'

nix/module/home-manager.nix

@@ -173,9 +173,7 @@
       enable = true;
       enableCompletion = true;
       enableAutosuggestions = true;
-      initExtra = ''
-        eval "$(/opt/homebrew/bin/brew shellenv)"
-      '';
+      initExtra = builtins.readFile ../config/zsh/zshrc;
       syntaxHighlighting.enable = true;
       shellAliases = {
         ls = "ls --color=auto -F";