fix: use lib.mkMerge for initContent

home/zsh.nix

@@ -54,10 +54,11 @@
     '';
 
     # Init content - uses lib.mkBefore to run before home-manager generated code
-    initContent = lib.mkBefore ''
+    initContent = lib.mkMerge [
+      (lib.mkBefore ''
         export PATH="/opt/homebrew/bin:/usr/local/bin:/usr/bin:/bin:$PATH"
+      '')
       ''
-    + ''
         # Show fastfetch on shell start
         echo
         fastfetch
@@ -75,6 +76,7 @@
         zstyle ':prompt:pure:prompt:success' symbol ">"
         zstyle ':prompt:pure:prompt:error' color red
         zstyle ':prompt:pure:prompt:error' symbol ">"
-    '';
+      ''
+    ];
   };
 }