Add qalculate config write patch

Signed-off-by: Nikolaos Karaolidis <nick@karaolidis.com>

users/configs/qalculate/default.nix

@@ -2,11 +2,14 @@
 
 let
   hmConfig = config.home-manager.users.${user.name};
+  qalculate-gtk = pkgs.qalculate-gtk.overrideAttrs (oldAttrs: {
+    patches = oldAttrs.patches or [ ] ++ [ ./skip-save-prefs.patch ];
+  });
 in
 {
   home-manager.users.${user.name} = {
     home = {
-      packages = with pkgs; [ qalculate-gtk ];
+      packages = [ qalculate-gtk ];
       persistence."/cache${user.home}".files = [ "${hmConfig.xdg.relativeConfigHome}/qalculate/qalculate-gtk.history" ];
     };
 
@@ -29,7 +32,7 @@ in
     };
 
     wayland.windowManager.hyprland.settings = {
-      bind = [ ", XF86Calculator, exec, ${lib.meta.getExe pkgs.qalculate-gtk}" ];
+      bind = [ ", XF86Calculator, exec, ${lib.meta.getExe qalculate-gtk}" ];
       windowrulev2 = [ "float, class:(qalculate-gtk)" ];
     };
   };

users/configs/qalculate/skip-save-prefs.patch

@@ -0,0 +1,12 @@
+diff --git a/src/callbacks.cc b/src/callbacks.cc
+index 14ab38a..5f73451 100644
+--- a/src/callbacks.cc
++++ b/src/callbacks.cc
+@@ -23405,6 +23405,7 @@ bool save_history(bool allow_cancel) {
+ */
+ 
+ bool save_preferences(bool mode, bool allow_cancel) {
++	return true;
+ 
+ 	FILE *file = NULL;
+ 	string homedir = getLocalDir();