diff --git a/emacs/config.el b/emacs/config.el
index c8b7b5f..86af8a9 100644
--- a/emacs/config.el
+++ b/emacs/config.el
@@ -183,6 +183,7 @@
   (load-theme 'base16-oxocarbon-dark t))
 
 (use-package nix-mode
+  :ensure t
   :mode "\\.nix\\'")
 
 (use-package rust-mode
@@ -190,6 +191,11 @@
   :mode "\\.rs\\'")
 
 (use-package envrc
+  :ensure t
   :hook (after-init . envrc-global-mode))
 
+(use-package qml-ts-mode
+  :ensure t
+  :mode "\\.qml\\'")
+
 (provide 'config)
diff --git a/emacs/mkEmacs.nix b/emacs/mkEmacs.nix
index bbb319c..c4cef85 100644
--- a/emacs/mkEmacs.nix
+++ b/emacs/mkEmacs.nix
@@ -1,7 +1,13 @@
 { pkgs, ... }:
 let
   mkEmacsPackage =
-    epkgs: pname: version: src: deps:
+    {
+      epkgs,
+      pname,
+      version,
+      src,
+      deps ? [ ],
+    }:
     epkgs.callPackage (
       { trivialBuild }:
       trivialBuild {
@@ -20,9 +26,9 @@ in
       alwaysEnsure = true;
       config = ./config.el;
       extraEmacsPackages =
-        e:
+        epkgs:
         builtins.attrValues {
-          inherit (e)
+          inherit (epkgs)
             spacious-padding
             nano-modeline
             orderless
@@ -33,13 +39,16 @@ in
             consult
             embark
             embark-consult
-      	    base16-theme
+            base16-theme
             nix-mode
             rust-mode
             envrc
             ;
-          treesit-grammars = e.treesit-grammars.with-all-grammars;
+          treesit-grammars = epkgs.treesit-grammars.with-all-grammars;
         };
-      override = _: prev: { use-package = prev.emacs; };
+      override = _: prev: {
+        use-package = prev.emacs;
+        savehist = prev.emacs;
+      };
     };
 }
diff --git a/flake.nix b/flake.nix
index 2572cc8..ea12ba4 100644
--- a/flake.nix
+++ b/flake.nix
@@ -38,12 +38,16 @@
           };
 
           packages = {
-            pankomacs = mkEmacs (pkgs.emacs29-pgtk.override {
-              withSystemd = false;
-            });
-            pankomacs-x11 = mkEmacs (pkgs.emacs-gtk.overide {
-              withSystemd = false;
-            });
+            pankomacs = mkEmacs (
+              pkgs.emacs29-pgtk.override {
+                withSystemd = false;
+              }
+            );
+            pankomacs-x11 = mkEmacs (
+              pkgs.emacs-gtk.overide {
+                withSystemd = false;
+              }
+            );
           };
 
           formatter = pkgs.nixfmt-rfc-style;