diff --git a/nixos/modules/services/desktops/flatpak.nix b/nixos/modules/services/desktops/flatpak.nix
index d99faf381e019..4c26e6874023a 100644
--- a/nixos/modules/services/desktops/flatpak.nix
+++ b/nixos/modules/services/desktops/flatpak.nix
@@ -35,6 +35,7 @@ in {
     services.dbus.packages = [ pkgs.flatpak ];
 
     systemd.packages = [ pkgs.flatpak ];
+    systemd.tmpfiles.packages = [ pkgs.flatpak ];
 
     environment.profiles = [
       "$HOME/.local/share/flatpak/exports"
diff --git a/nixos/tests/installed-tests/flatpak.nix b/nixos/tests/installed-tests/flatpak.nix
index 9524d890c4025..fa191202f52d4 100644
--- a/nixos/tests/installed-tests/flatpak.nix
+++ b/nixos/tests/installed-tests/flatpak.nix
@@ -7,6 +7,7 @@ makeInstalledTest {
   testConfig = {
     xdg.portal.enable = true;
     xdg.portal.extraPortals = [ pkgs.xdg-desktop-portal-gtk ];
+    xdg.portal.config.common.default = "gtk";
     services.flatpak.enable = true;
     environment.systemPackages = with pkgs; [ gnupg ostree python3 ];
     virtualisation.memorySize = 2047;
diff --git a/pkgs/development/libraries/flatpak/default.nix b/pkgs/development/libraries/flatpak/default.nix
index 0c44b99db8d9b..1d12d2fd835a7 100644
--- a/pkgs/development/libraries/flatpak/default.nix
+++ b/pkgs/development/libraries/flatpak/default.nix
@@ -54,14 +54,14 @@
 
 stdenv.mkDerivation (finalAttrs: {
   pname = "flatpak";
-  version = "1.14.4";
+  version = "1.14.6";
 
   # TODO: split out lib once we figure out what to do with triggerdir
   outputs = [ "out" "dev" "man" "doc" "devdoc" "installedTests" ];
 
   src = fetchurl {
     url = "https://github.com/flatpak/flatpak/releases/download/${finalAttrs.version}/flatpak-${finalAttrs.version}.tar.xz";
-    sha256 = "sha256-ijTb0LZ8Q051mLmOxpCVPQRvDbJuSArq+0bXKuxxZ5k="; # Taken from https://github.com/flatpak/flatpak/releases/
+    sha256 = "sha256-U482ssb4xw7v0S0TrVsa2DCCAQaovTqfa45NnegeSUY="; # Taken from https://github.com/flatpak/flatpak/releases/
   };
 
   patches = [
diff --git a/pkgs/development/libraries/flatpak/fix-test-paths.patch b/pkgs/development/libraries/flatpak/fix-test-paths.patch
index da14750090099..ebbcbde5e951f 100644
--- a/pkgs/development/libraries/flatpak/fix-test-paths.patch
+++ b/pkgs/development/libraries/flatpak/fix-test-paths.patch
@@ -63,7 +63,7 @@ index afa11a6b..5b12055f 100755
  flatpak build-finish ${DIR} >&2
  mkdir -p repos
 diff --git a/tests/make-test-runtime.sh b/tests/make-test-runtime.sh
-index 4ba950df..fd50fab3 100755
+index 6345ff58..fd50fab3 100755
 --- a/tests/make-test-runtime.sh
 +++ b/tests/make-test-runtime.sh
 @@ -28,9 +28,10 @@ EOF
@@ -78,7 +78,7 @@ index 4ba950df..fd50fab3 100755
  mkdir -p ${DIR}/usr/bin
  mkdir -p ${DIR}/usr/lib
  ln -s ../lib ${DIR}/usr/lib64
-@@ -40,40 +41,17 @@ if test -f /sbin/ldconfig.real; then
+@@ -40,46 +41,17 @@ if test -f /sbin/ldconfig.real; then
  else
      cp "$(type -P ldconfig)" "${DIR}/usr/bin"
  fi
@@ -89,6 +89,12 @@ index 4ba950df..fd50fab3 100755
 -    local f=$1
 -    shift
 -
+-    # Check if the program is installed
+-    if ! command -v "${f}" &> /dev/null; then
+-        echo "${f} not found"
+-        exit 1
+-    fi
+-
 -    if grep -qFe "${f}" $BINS; then
 -        # Already handled
 -        return 0
@@ -129,7 +135,7 @@ index 4ba950df..fd50fab3 100755
  done
  ln -s bash ${DIR}/usr/bin/sh
  
-@@ -84,11 +62,13 @@ echo "Hello world, from a runtime$EXTRA"
+@@ -90,11 +62,13 @@ echo "Hello world, from a runtime$EXTRA"
  EOF
  chmod a+x ${DIR}/usr/bin/runtime_hello.sh
  
diff --git a/pkgs/development/libraries/flatpak/unset-env-vars.patch b/pkgs/development/libraries/flatpak/unset-env-vars.patch
index fec0573ed9509..2a88d24f49166 100644
--- a/pkgs/development/libraries/flatpak/unset-env-vars.patch
+++ b/pkgs/development/libraries/flatpak/unset-env-vars.patch
@@ -1,11 +1,11 @@
 diff --git a/common/flatpak-run.c b/common/flatpak-run.c
-index 8fa8c0e0..e1cdeba0 100644
+index 6f54a9d0..102d9b90 100644
 --- a/common/flatpak-run.c
 +++ b/common/flatpak-run.c
-@@ -1900,6 +1900,7 @@ static const ExportData default_exports[] = {
-   {"XKB_CONFIG_ROOT", NULL},
-   {"GIO_EXTRA_MODULES", NULL},
+@@ -1902,6 +1902,7 @@ static const ExportData default_exports[] = {
    {"GDK_BACKEND", NULL},
+   {"VK_DRIVER_FILES", NULL},
+   {"VK_ICD_FILENAMES", NULL},
 +  {"GDK_PIXBUF_MODULE_FILE", NULL},
  };
  
diff --git a/pkgs/development/libraries/xdg-desktop-portal/default.nix b/pkgs/development/libraries/xdg-desktop-portal/default.nix
index 1c31a6daaac9b..1dc53d03bd04c 100644
--- a/pkgs/development/libraries/xdg-desktop-portal/default.nix
+++ b/pkgs/development/libraries/xdg-desktop-portal/default.nix
@@ -31,7 +31,7 @@
 
 stdenv.mkDerivation (finalAttrs: {
   pname = "xdg-desktop-portal";
-  version = "1.18.1";
+  version = "1.18.4";
 
   outputs = [ "out" "installedTests" ];
 
@@ -39,7 +39,7 @@ stdenv.mkDerivation (finalAttrs: {
     owner = "flatpak";
     repo = "xdg-desktop-portal";
     rev = finalAttrs.version;
-    sha256 = "sha256-S4I578gX1ONbixWGcQLY3WqzACoVfAtLuOFBhh36hFY=";
+    hash = "sha256-o+aO7uGewDPrtgOgmp/CE2uiqiBLyo07pVCFrtlORFQ=";
   };
 
   patches = [