keepassxc: fix build on darwin

Pulling in a temporary patch for nixpkgs from an open PR.

flake.nix

@@ -53,7 +53,7 @@
         (import nixpkgs { inherit system; }).applyPatches {
           name = "nixpkgs-patched";
           src = nixpkgs;
-          patches = [ ];
+          patches = [ ./patches/keepassxc-fix-darwin-build.patch ];
         };
 
       # necessary to make the top-level inputs available to system configuration

patches/keepassxc-fix-darwin-build.patch

@@ -0,0 +1,26 @@
+From 49b7ae226cedb0adb403758e0c63d09762297a22 Mon Sep 17 00:00:00 2001
+From: Fernando Rodrigues <alpha@sigmasquadron.net>
+Date: Wed, 28 May 2025 14:06:23 -0300
+Subject: [PATCH] keepassxc: remove unecessary dependency
+
+KIO no longer seems necessary for KeePassXC, so removing it should
+decrease the closure size significantly.
+
+Reported-by: chopper2000uk <>
+Signed-off-by: Fernando Rodrigues <alpha@sigmasquadron.net>
+---
+ pkgs/by-name/ke/keepassxc/package.nix | 1 -
+ 1 file changed, 1 deletion(-)
+
+diff --git a/pkgs/by-name/ke/keepassxc/package.nix b/pkgs/by-name/ke/keepassxc/package.nix
+index 170cc7bfe8e384..40b6dc15170f5b 100644
+--- a/pkgs/by-name/ke/keepassxc/package.nix
++++ b/pkgs/by-name/ke/keepassxc/package.nix
+@@ -142,7 +142,6 @@ stdenv.mkDerivation (finalAttrs: {
+       libXi
+       libXtst
+       libargon2
+-      libsForQt5.kio
+       libsForQt5.qtbase
+       libsForQt5.qtsvg
+       minizip