diff --git a/default.nix b/default.nix
index faed7e2635403..8c7dd3788f88b 100644
--- a/default.nix
+++ b/default.nix
@@ -1,5 +1,7 @@
 let requiredVersion = import ./lib/minver.nix; in
 
+
+
 if ! builtins ? nixVersion || builtins.compareVersions requiredVersion builtins.nixVersion == 1 then
 
   abort ''
diff --git a/pkgs/development/libraries/libngspice/default.nix b/pkgs/development/libraries/libngspice/default.nix
index 0270050cd0012..044d1b25fafe1 100644
--- a/pkgs/development/libraries/libngspice/default.nix
+++ b/pkgs/development/libraries/libngspice/default.nix
@@ -40,6 +40,7 @@ stdenv.mkDerivation rec {
   ] ++ [
     "--enable-xspice"
     "--enable-cider"
+    "--enable-osdi"
   ];
 
   enableParallelBuilding = true;
@@ -49,7 +50,7 @@ stdenv.mkDerivation rec {
     mainProgram = "ngspice";
     homepage = "http://ngspice.sourceforge.net";
     license = with licenses; [ bsd3 gpl2Plus lgpl2Plus ]; # See https://sourceforge.net/p/ngspice/ngspice/ci/master/tree/COPYING
-    maintainers = with maintainers; [ bgamari rongcuid ];
+    maintainers = with maintainers; [ bgamari ];
     platforms = platforms.unix;
   };
 }