Carve SDDM into its own module with our theme

desktop/hyprland.nix

@@ -7,9 +7,8 @@
 	imports = [
 		./flatpak.nix
 		./fonts.nix
+		./sddm.nix
 	];
-	# Enable SDDM as our display manager
-	services.displayManager.sddm.enable = true;
 	services.displayManager.sddm.wayland.enable = true;
 	services.displayManager.defaultSession = "hyprland";
 

desktop/sddm.nix

@@ -0,0 +1,22 @@
+#
+# SDDM with a custom theme
+#
+{ config, lib, pkgs, ... }:
+
+{
+	environment.systemPackages = [
+		(pkgs.stdenv.mkDerivation {
+			name = "salt-gruvbox-sddm-theme";
+			src = pkgs.fetchgit {
+				url = "https://git.desu.ltd/salt/sddm-theme.git";
+				rev = "bbb4aa1d9e1e6f65b39b47264658dd4270c7c32c";
+				sha256 = "sha256-AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA=";
+			};
+			installPhase = ''
+				mkdir -p $out/share/sddm/themes/salt-gruvbox
+				cp -r $src/* $out/share/sddm/themes/salt-gruvbox
+			'';
+		})
+	];
+	services.displayManager.sddm.theme = "salt-gruvbox";
+}