fuji/home/zsh: recompile .zwc files when updating zsh

home/common/zsh.nix

@@ -1,4 +1,4 @@
-{ pkgs, lib, ... }:
+{ pkgs, lib, config, ... }:
 {
   home.sessionVariables = {
     /*ZDOTDIR = "\"$HOME/\".config/zsh";*/
@@ -117,4 +117,14 @@
       fi
     '';
   };
+
+  home.activation.zshRecompile = lib.mkIf config.programs.zsh.enable (
+    lib.hm.dag.entryAfter [ "writeBoundary" ] ''
+      for f in "$HOME/.zshrc" "$HOME/.zshenv" "$HOME/.zprofile" "$HOME/.zlogin"; do
+        if [[ -f "$f" ]]; then
+          ${pkgs.zsh}/bin/zsh -c "zcompile $f" 2>/dev/null || true
+        fi
+      done
+    ''
+  );
 }