1 files changed, 1 insertions, 1 deletions
diff --git a/pkgs/misc/drivers/epson-escpr/default.nix b/pkgs/misc/drivers/epson-escpr/default.nix
index 40e6c7b3b18b..7300749235fd 100644
--- a/pkgs/misc/drivers/epson-escpr/default.nix
+++ b/pkgs/misc/drivers/epson-escpr/default.nix
@@ -42,7 +42,7 @@ in stdenv.mkDerivation {
       hostname resolvable:
         services.avahi = {
           enable = true;
-          nssmdns = true;
+          nssmdns4 = true;
         };'';
     license = licenses.gpl3Plus;
     maintainers = with maintainers; [ artuuge ];