--- a/lookandfeel/sddm-theme/theme.conf.cmake
+++ b/lookandfeel/sddm-theme/theme.conf.cmake
@@ -4,5 +4,5 @@ logo=${KDE_INSTALL_FULL_DATADIR}/sddm/themes/breeze/default-logo.svg
 type=image
 color=#1d99f3
 fontSize=10
-background=${KDE_INSTALL_FULL_WALLPAPERDIR}/Next/contents/images/5120x2880.png
+background=${NIXPKGS_BREEZE_WALLPAPERS}/Next/contents/images/5120x2880.png
 needsFullUserModel=false