diff --git a/nixos/modules/installer/cd-dvd/installation-cd-graphical-calamares.nix b/nixos/modules/installer/cd-dvd/installation-cd-graphical-calamares.nix
index 8a6d30d1801a..288cbc94a321 100644
--- a/nixos/modules/installer/cd-dvd/installation-cd-graphical-calamares.nix
+++ b/nixos/modules/installer/cd-dvd/installation-cd-graphical-calamares.nix
@@ -16,5 +16,10 @@ in
     calamares-nixos-extensions
     # Needed for calamares QML module packagechooserq
     libsForQt5.full
+    # Get list of locales
+    glibcLocales
   ];
+
+  # Support choosing from any locale
+  i18n.supportedLocales = [ "all" ];
 }