4 files changed, 8 insertions, 11 deletions
diff --git a/pkgs/data/misc/shared-desktop-ontologies/default.nix b/pkgs/data/misc/shared-desktop-ontologies/default.nix
index 7e628567b6ea5..d3dfadeb5b361 100644
--- a/pkgs/data/misc/shared-desktop-ontologies/default.nix
+++ b/pkgs/data/misc/shared-desktop-ontologies/default.nix
@@ -2,14 +2,14 @@
 
 stdenv.mkDerivation rec {
   name = "shared-desktop-ontologies-0.11.0";
-  
+
   src = fetchurl {
     url = "mirror://sourceforge/oscaf/${name}.tar.bz2";
     sha256 = "1m5vnijg7rnwg41vig2ckg632dlczzdab1gsq51g4x7m9k1fdbw2";
   };
-  
-  buildInputs = [ cmake ];
-  
+
+  nativeBuildInputs = [ cmake ];
+
   meta = with stdenv.lib; {
     homepage = "http://oscaf.sourceforge.net/";
     description = "Ontologies necessary for the Nepomuk semantic desktop";
@@ -23,4 +23,3 @@ stdenv.mkDerivation rec {
     maintainers = [ maintainers.sander ];
   };
 }
-
diff --git a/pkgs/data/misc/tzdata/default.nix b/pkgs/data/misc/tzdata/default.nix
index 5065e3718cb26..fa7100501adf7 100644
--- a/pkgs/data/misc/tzdata/default.nix
+++ b/pkgs/data/misc/tzdata/default.nix
@@ -2,16 +2,16 @@
 
 stdenv.mkDerivation rec {
   pname = "tzdata";
-  version = "2020c";
+  version = "2020f";
 
   srcs =
     [ (fetchurl {
         url = "https://data.iana.org/time-zones/releases/tzdata${version}.tar.gz";
-        sha256 = "1nab36g5ibs88wg2mzpzygi1wh5gh2al1qjvbk8sb90sbw8ar43q";
+        sha256 = "10b8cr55x6ji14n3kqkn3avj1s9b79b8gszh81fxrrisij8k248j";
       })
       (fetchurl {
         url = "https://data.iana.org/time-zones/releases/tzcode${version}.tar.gz";
-        sha256 = "1r5zrk1k3jhhilkhrx82fd19rvysji8jk05gq5v0rndmyx07zacs";
+        sha256 = "1i998crd9fxdfhv4jd241j1arx0ng7j7cvczpmj4y5j5fwmfmvng";
       })
     ];
 
@@ -67,6 +67,7 @@ stdenv.mkDerivation rec {
   meta = with stdenv.lib; {
     homepage = "http://www.iana.org/time-zones";
     description = "Database of current and historical time zones";
+    changelog = "https://github.com/eggert/tz/blob/${version}/NEWS";
     platforms = platforms.all;
     maintainers = with maintainers; [ fpletz ];
   };
diff --git a/pkgs/data/themes/kde2/default.nix b/pkgs/data/themes/kde2/default.nix
index 7e33d371ebeb7..04986b7dcc5b4 100644
--- a/pkgs/data/themes/kde2/default.nix
+++ b/pkgs/data/themes/kde2/default.nix
@@ -15,7 +15,6 @@ mkDerivation rec {
   };
 
   outputs = [ "out" "dev" ];
-  enableParallelBuilding = true;
 
   nativeBuildInputs = [ cmake extra-cmake-modules ];
 
diff --git a/pkgs/data/themes/qtcurve/default.nix b/pkgs/data/themes/qtcurve/default.nix
index cd5cb4170b8cc..a65a24dc0b675 100644
--- a/pkgs/data/themes/qtcurve/default.nix
+++ b/pkgs/data/themes/qtcurve/default.nix
@@ -17,8 +17,6 @@ mkDerivation rec {
     sha256 = "XP9VTeiVIiMm5mkXapCKWxfcvaYCkhY3S5RXZNR3oWo=";
   };
 
-  enableParallelBuilding = true;
-
   patches = [
     # Remove unnecessary constexpr, this is not allowed in C++14
     (fetchpatch {