From 2909c977eee073e6d58f386d30601a2b2ac5ee20 Mon Sep 17 00:00:00 2001
From: Isabella Bastaja <isabella@sorre.xyz>
Date: Sat, 28 Feb 2026 13:50:06 +0100
Subject: underworld: set up sddm theme

---
 hosts/underworld/default.nix | 14 +++++++++++++-
 1 file changed, 13 insertions(+), 1 deletion(-)

(limited to 'hosts')

diff --git a/hosts/underworld/default.nix b/hosts/underworld/default.nix
index 969a859..98e5d97 100644
--- a/hosts/underworld/default.nix
+++ b/hosts/underworld/default.nix
@@ -50,7 +50,19 @@
   ];
 
   # Enable the KDE Plasma Desktop Environment.
-  services.displayManager.sddm.enable = true;
+  services.displayManager = {
+    defaultSession = "niri";
+    sddm = {
+      enable = true;
+      wayland.enable = true;
+      theme = "${pkgs.sddm-astronaut}/share/sddm/themes/sddm-astronaut-theme";
+      extraPackages = [
+        # Fix QtMultimedia missing issue
+        # See: https://github.com/NixOS/nixpkgs/issues/390251#issuecomment-2737360643
+        pkgs.sddm-astronaut
+      ];
+    };
+  };
   services.desktopManager.plasma6.enable = true;
 
   # raised from default 1024 because niri test was failing
-- 
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