diff --git a/modules/desktop/noctalia/delobotomize.nix b/modules/desktop/noctalia/delobotomize.nix
index a9af426..1344d80 100644
--- a/modules/desktop/noctalia/delobotomize.nix
+++ b/modules/desktop/noctalia/delobotomize.nix
@@ -112,8 +112,10 @@
       systemd.user.services.noctalia-shell.Service = let
         cfgEnv = config.programs.noctalia-shell.systemd;
       in {
+        # Use dot decimals for plugin shell scripts.
         Environment =
-          optionals (cfgEnv.enable && cfgEnv.mutableRuntimeSettings) ["NOCTALIA_SETTINGS_FALLBACK=%h/.config/noctalia/gui-settings.json"]
+          ["LC_NUMERIC=C"]
+          ++ optionals (cfgEnv.enable && cfgEnv.mutableRuntimeSettings) ["NOCTALIA_SETTINGS_FALLBACK=%h/.config/noctalia/gui-settings.json"]
           ++ optionals cfgEnv.enable locationFileEnv;
 
         ExecStart = mkForce "${getExe cfg.package} --path ${stableConfigPath}";
diff --git a/modules/desktop/overzicht/default.nix b/modules/desktop/overzicht/default.nix
index 4b560f6..e556062 100644
--- a/modules/desktop/overzicht/default.nix
+++ b/modules/desktop/overzicht/default.nix
@@ -14,6 +14,9 @@
   flake.modules.homeManager.overzicht = {
     imports = [inputs.overzicht.homeModules.default];
 
+    # Wait for UWSM to publish the Wayland session environment.
+    systemd.user.services.overzicht.Unit.After = ["graphical-session.target"];
+
     programs.overzicht = {
       enable = true;
       systemd.enable = true;