3 files changed, 2 insertions, 5 deletions
diff --git a/pkgs/applications/graphics/ImageMagick/7.0.nix b/pkgs/applications/graphics/ImageMagick/7.0.nix
index 0fd76235f52..31611063389 100644
--- a/pkgs/applications/graphics/ImageMagick/7.0.nix
+++ b/pkgs/applications/graphics/ImageMagick/7.0.nix
@@ -18,13 +18,13 @@ in
 
 stdenv.mkDerivation rec {
   pname = "imagemagick";
-  version = "7.1.0-2";
+  version = "7.1.0-4";
 
   src = fetchFromGitHub {
     owner = "ImageMagick";
     repo = "ImageMagick";
     rev = version;
-    sha256 = "sha256-0nTz9UBspROrNj72amyZmFYK/y9Xg4+qNt4raZiK3AI=";
+    sha256 = "sha256-CvrSeoKaTigR+4egelwLRr2++CQ5OWUePwX9e1/G1GM=";
   };
 
   outputs = [ "out" "dev" "doc" ]; # bin/ isn't really big
diff --git a/pkgs/applications/graphics/ktikz/default.nix b/pkgs/applications/graphics/ktikz/default.nix
index 7cdf32cc8e7..d176ce38f0a 100644
--- a/pkgs/applications/graphics/ktikz/default.nix
+++ b/pkgs/applications/graphics/ktikz/default.nix
@@ -47,7 +47,6 @@ stdenv.mkDerivation rec {
   QT_PLUGIN_PATH = "${qtbase}/${qtbase.qtPluginPrefix}";
 
   buildInputs = [ qtbase poppler ];
-  enableParallelBuilding = true;
 
   qmakeFlags = [
     "DESKTOP_INSTALL_DIR=${placeholder "out"}/share/applications"
diff --git a/pkgs/applications/graphics/yacreader/default.nix b/pkgs/applications/graphics/yacreader/default.nix
index 5c727dbbaab..8fdd805803b 100644
--- a/pkgs/applications/graphics/yacreader/default.nix
+++ b/pkgs/applications/graphics/yacreader/default.nix
@@ -18,8 +18,6 @@ mkDerivation rec {
   buildInputs = [ poppler libunarr libGLU qtmultimedia qtscript ];
   propagatedBuildInputs = [ qtquickcontrols qtgraphicaleffects qtdeclarative ];
 
-  enableParallelBuilding = true;
-
   meta = {
     description = "A comic reader for cross-platform reading and managing your digital comic collection";
     homepage = "http://www.yacreader.com";