diff --git a/modules/services/window-managers/i3-sway/sway.nix b/modules/services/window-managers/i3-sway/sway.nix
index a18a4212d..6f61e31d1 100644
--- a/modules/services/window-managers/i3-sway/sway.nix
+++ b/modules/services/window-managers/i3-sway/sway.nix
@@ -317,7 +317,7 @@ let
         )
       else
         [ ]) ++ (optional cfg.systemdIntegration ''
-          exec "${pkgs.dbus}/bin/dbus-update-activation-environment --systemd DISPLAY WAYLAND_DISPLAY SWAYSOCK XDG_CURRENT_DESKTOP XDG_SESSION_TYPE; systemctl --user start sway-session.target"'')
+          exec "${pkgs.dbus}/bin/dbus-update-activation-environment --systemd DISPLAY WAYLAND_DISPLAY SWAYSOCK XDG_CURRENT_DESKTOP XDG_SESSION_TYPE NIXOS_OZONE_WL; systemctl --user start sway-session.target"'')
       ++ (optional (!cfg.xwayland) "xwayland disable") ++ [ cfg.extraConfig ]));
 
   defaultSwayPackage = pkgs.sway.override {
diff --git a/tests/modules/services/window-managers/sway/sway-bar-focused-colors.conf b/tests/modules/services/window-managers/sway/sway-bar-focused-colors.conf
index a3b9905d6..406cee124 100644
--- a/tests/modules/services/window-managers/sway/sway-bar-focused-colors.conf
+++ b/tests/modules/services/window-managers/sway/sway-bar-focused-colors.conf
@@ -106,4 +106,4 @@ bar {
 }
 }
 
-exec "/nix/store/00000000000000000000000000000000-dbus/bin/dbus-update-activation-environment --systemd DISPLAY WAYLAND_DISPLAY SWAYSOCK XDG_CURRENT_DESKTOP XDG_SESSION_TYPE; systemctl --user start sway-session.target"
+exec "/nix/store/00000000000000000000000000000000-dbus/bin/dbus-update-activation-environment --systemd DISPLAY WAYLAND_DISPLAY SWAYSOCK XDG_CURRENT_DESKTOP XDG_SESSION_TYPE NIXOS_OZONE_WL; systemctl --user start sway-session.target"
diff --git a/tests/modules/services/window-managers/sway/sway-bindkeys-to-code-and-extra-config.conf b/tests/modules/services/window-managers/sway/sway-bindkeys-to-code-and-extra-config.conf
index 65780062f..303610879 100644
--- a/tests/modules/services/window-managers/sway/sway-bindkeys-to-code-and-extra-config.conf
+++ b/tests/modules/services/window-managers/sway/sway-bindkeys-to-code-and-extra-config.conf
@@ -105,5 +105,5 @@ bar {
 }
 }
 
-exec "/nix/store/00000000000000000000000000000000-dbus/bin/dbus-update-activation-environment --systemd DISPLAY WAYLAND_DISPLAY SWAYSOCK XDG_CURRENT_DESKTOP XDG_SESSION_TYPE; systemctl --user start sway-session.target"
+exec "/nix/store/00000000000000000000000000000000-dbus/bin/dbus-update-activation-environment --systemd DISPLAY WAYLAND_DISPLAY SWAYSOCK XDG_CURRENT_DESKTOP XDG_SESSION_TYPE NIXOS_OZONE_WL; systemctl --user start sway-session.target"
 exec_always pkill flashfocus; flasfocus &
diff --git a/tests/modules/services/window-managers/sway/sway-default.conf b/tests/modules/services/window-managers/sway/sway-default.conf
index e1fa6626b..c733335e5 100644
--- a/tests/modules/services/window-managers/sway/sway-default.conf
+++ b/tests/modules/services/window-managers/sway/sway-default.conf
@@ -103,4 +103,4 @@ bar {
 }
 }
 
-exec "/nix/store/00000000000000000000000000000000-dbus/bin/dbus-update-activation-environment --systemd DISPLAY WAYLAND_DISPLAY SWAYSOCK XDG_CURRENT_DESKTOP XDG_SESSION_TYPE; systemctl --user start sway-session.target"
+exec "/nix/store/00000000000000000000000000000000-dbus/bin/dbus-update-activation-environment --systemd DISPLAY WAYLAND_DISPLAY SWAYSOCK XDG_CURRENT_DESKTOP XDG_SESSION_TYPE NIXOS_OZONE_WL; systemctl --user start sway-session.target"
diff --git a/tests/modules/services/window-managers/sway/sway-followmouse-expected.conf b/tests/modules/services/window-managers/sway/sway-followmouse-expected.conf
index bf9966378..19bed2a74 100644
--- a/tests/modules/services/window-managers/sway/sway-followmouse-expected.conf
+++ b/tests/modules/services/window-managers/sway/sway-followmouse-expected.conf
@@ -81,4 +81,4 @@ mode "resize" {
   bindsym l resize grow width 10 px
 }
 
-exec "/nix/store/00000000000000000000000000000000-dbus/bin/dbus-update-activation-environment --systemd DISPLAY WAYLAND_DISPLAY SWAYSOCK XDG_CURRENT_DESKTOP XDG_SESSION_TYPE; systemctl --user start sway-session.target"
+exec "/nix/store/00000000000000000000000000000000-dbus/bin/dbus-update-activation-environment --systemd DISPLAY WAYLAND_DISPLAY SWAYSOCK XDG_CURRENT_DESKTOP XDG_SESSION_TYPE NIXOS_OZONE_WL; systemctl --user start sway-session.target"
diff --git a/tests/modules/services/window-managers/sway/sway-followmouse-legacy-expected.conf b/tests/modules/services/window-managers/sway/sway-followmouse-legacy-expected.conf
index d93031c90..7389a67ab 100644
--- a/tests/modules/services/window-managers/sway/sway-followmouse-legacy-expected.conf
+++ b/tests/modules/services/window-managers/sway/sway-followmouse-legacy-expected.conf
@@ -81,4 +81,4 @@ mode "resize" {
   bindsym l resize grow width 10 px
 }
 
-exec "/nix/store/00000000000000000000000000000000-dbus/bin/dbus-update-activation-environment --systemd DISPLAY WAYLAND_DISPLAY SWAYSOCK XDG_CURRENT_DESKTOP XDG_SESSION_TYPE; systemctl --user start sway-session.target"
+exec "/nix/store/00000000000000000000000000000000-dbus/bin/dbus-update-activation-environment --systemd DISPLAY WAYLAND_DISPLAY SWAYSOCK XDG_CURRENT_DESKTOP XDG_SESSION_TYPE NIXOS_OZONE_WL; systemctl --user start sway-session.target"
diff --git a/tests/modules/services/window-managers/sway/sway-modules.conf b/tests/modules/services/window-managers/sway/sway-modules.conf
index b217f8847..a1b8b53ea 100644
--- a/tests/modules/services/window-managers/sway/sway-modules.conf
+++ b/tests/modules/services/window-managers/sway/sway-modules.conf
@@ -115,4 +115,4 @@ bar {
 }
 }
 
-exec "/nix/store/00000000000000000000000000000000-dbus/bin/dbus-update-activation-environment --systemd DISPLAY WAYLAND_DISPLAY SWAYSOCK XDG_CURRENT_DESKTOP XDG_SESSION_TYPE; systemctl --user start sway-session.target"
+exec "/nix/store/00000000000000000000000000000000-dbus/bin/dbus-update-activation-environment --systemd DISPLAY WAYLAND_DISPLAY SWAYSOCK XDG_CURRENT_DESKTOP XDG_SESSION_TYPE NIXOS_OZONE_WL; systemctl --user start sway-session.target"
diff --git a/tests/modules/services/window-managers/sway/sway-null-package.conf b/tests/modules/services/window-managers/sway/sway-null-package.conf
index e1fa6626b..c733335e5 100644
--- a/tests/modules/services/window-managers/sway/sway-null-package.conf
+++ b/tests/modules/services/window-managers/sway/sway-null-package.conf
@@ -103,4 +103,4 @@ bar {
 }
 }
 
-exec "/nix/store/00000000000000000000000000000000-dbus/bin/dbus-update-activation-environment --systemd DISPLAY WAYLAND_DISPLAY SWAYSOCK XDG_CURRENT_DESKTOP XDG_SESSION_TYPE; systemctl --user start sway-session.target"
+exec "/nix/store/00000000000000000000000000000000-dbus/bin/dbus-update-activation-environment --systemd DISPLAY WAYLAND_DISPLAY SWAYSOCK XDG_CURRENT_DESKTOP XDG_SESSION_TYPE NIXOS_OZONE_WL; systemctl --user start sway-session.target"
diff --git a/tests/modules/services/window-managers/sway/sway-workspace-default-expected.conf b/tests/modules/services/window-managers/sway/sway-workspace-default-expected.conf
index b783d4c20..d4f8fe35e 100644
--- a/tests/modules/services/window-managers/sway/sway-workspace-default-expected.conf
+++ b/tests/modules/services/window-managers/sway/sway-workspace-default-expected.conf
@@ -102,4 +102,4 @@ bar {
 }
 }
 
-exec "/nix/store/00000000000000000000000000000000-dbus/bin/dbus-update-activation-environment --systemd DISPLAY WAYLAND_DISPLAY SWAYSOCK XDG_CURRENT_DESKTOP XDG_SESSION_TYPE; systemctl --user start sway-session.target"
+exec "/nix/store/00000000000000000000000000000000-dbus/bin/dbus-update-activation-environment --systemd DISPLAY WAYLAND_DISPLAY SWAYSOCK XDG_CURRENT_DESKTOP XDG_SESSION_TYPE NIXOS_OZONE_WL; systemctl --user start sway-session.target"
diff --git a/tests/modules/services/window-managers/sway/sway-workspace-output-expected.conf b/tests/modules/services/window-managers/sway/sway-workspace-output-expected.conf
index 94ba5e27c..17ff25a7c 100644
--- a/tests/modules/services/window-managers/sway/sway-workspace-output-expected.conf
+++ b/tests/modules/services/window-managers/sway/sway-workspace-output-expected.conf
@@ -107,4 +107,4 @@ workspace "1" output eDP
 workspace "ABC" output DP
 workspace "3: Test" output HDMI
 workspace "!"§$%&/(){}[]=?\*#<>-_.:,;²³" output DVI
-exec "/nix/store/00000000000000000000000000000000-dbus/bin/dbus-update-activation-environment --systemd DISPLAY WAYLAND_DISPLAY SWAYSOCK XDG_CURRENT_DESKTOP XDG_SESSION_TYPE; systemctl --user start sway-session.target"
+exec "/nix/store/00000000000000000000000000000000-dbus/bin/dbus-update-activation-environment --systemd DISPLAY WAYLAND_DISPLAY SWAYSOCK XDG_CURRENT_DESKTOP XDG_SESSION_TYPE NIXOS_OZONE_WL; systemctl --user start sway-session.target"