3 files changed, 13 insertions, 7 deletions
diff --git a/pkgs/applications/science/electronics/kicad/unstable.nix b/pkgs/applications/science/electronics/kicad/unstable.nix
index 21eddde8267..7209ee3edf6 100644
--- a/pkgs/applications/science/electronics/kicad/unstable.nix
+++ b/pkgs/applications/science/electronics/kicad/unstable.nix
@@ -3,10 +3,12 @@
 , doxygen, pcre, libpthreadstubs, libXdmcp
 
 , oceSupport ? true, opencascade_oce
-, ngspiceSupport ? true, ngspice
+, ngspiceSupport ? true, libngspice
 , scriptingSupport ? true, swig, python, wxPython
 }:
 
+assert ngspiceSupport -> libngspice != null;
+
 with lib;
 stdenv.mkDerivation rec {
   name = "kicad-unstable-${version}";
@@ -41,7 +43,7 @@ stdenv.mkDerivation rec {
     libGLU_combined zlib libX11 wxGTK pcre libXdmcp gettext glew glm libpthreadstubs
     cairo curl openssl boost
   ] ++ optional (oceSupport) opencascade_oce
-    ++ optional (ngspiceSupport) ngspice
+    ++ optional (ngspiceSupport) libngspice
     ++ optionals (scriptingSupport) [ swig python wxPython ];
 
   meta = {
diff --git a/pkgs/applications/science/electronics/ngspice/default.nix b/pkgs/applications/science/electronics/ngspice/default.nix
index 114a2eea85f..96025e8faa6 100644
--- a/pkgs/applications/science/electronics/ngspice/default.nix
+++ b/pkgs/applications/science/electronics/ngspice/default.nix
@@ -1,4 +1,4 @@
-{stdenv, fetchurl, readline, bison, flex, libX11, libICE, libXaw, libXext}:
+{stdenv, fetchurl, readline, bison, flex, libX11, libICE, libXaw, libXext, fftw}:
 
 stdenv.mkDerivation {
   name = "ngspice-27";
@@ -8,15 +8,16 @@ stdenv.mkDerivation {
     sha256 = "15862npsy5sj56z5yd1qiv3y0fgicrzj7wwn8hbcy89fgbawf20c";
   };
 
-  buildInputs = [ readline libX11 flex bison libICE libXaw libXext ];
+  nativeBuildInputs = [ flex bison ];
+  buildInputs = [ readline libX11 libICE libXaw libXext fftw ];
 
-  configureFlags = [ "--enable-x" "--with-x" "--with-readline" "--enable-xspice" "--enable-cider" "--with-ngshared" ];
+  configureFlags = [ "--enable-x" "--with-x" "--with-readline" "--enable-xspice" "--enable-cider" ];
 
   meta = with stdenv.lib; {
     description = "The Next Generation Spice (Electronic Circuit Simulator)";
     homepage = http://ngspice.sourceforge.net;
     license = with licenses; [ "BSD" gpl2 ];
-    maintainers = with maintainers; [ viric rongcuid ];
+    maintainers = with maintainers; [ bgamari viric rongcuid ];
     platforms = platforms.linux;
   };
 }
diff --git a/pkgs/applications/science/math/geogebra/default.nix b/pkgs/applications/science/math/geogebra/default.nix
index b486d01a409..9e2c55d567c 100644
--- a/pkgs/applications/science/math/geogebra/default.nix
+++ b/pkgs/applications/science/math/geogebra/default.nix
@@ -7,7 +7,10 @@ stdenv.mkDerivation rec {
   preferLocalBuild = true;
 
   src = fetchurl {
-    urls = "https://download.geogebra.org/installers/5.0/GeoGebra-Linux-Portable-${version}.tar.bz2";
+    urls = [
+      "https://download.geogebra.org/installers/5.0/GeoGebra-Linux-Portable-${version}.tar.bz2"
+      "http://web.archive.org/web/20180325075100/http://download.geogebra.org/installers/5.0/GeoGebra-Linux-Portable-${version}.tar.bz2"
+    ];
     sha256 = "1x2h40m62zbhmy42hln5gjj3fwk4b6803v3k9agpv5c6j468sq0p";
   };