Add package for the STIX fonts.

pkgs/data/fonts/stix-otf/default.nix

@@ -0,0 +1,30 @@
+{stdenv, fetchurl, unzip}:
+
+stdenv.mkDerivation rec {
+  name = "stix-otf-${version}";
+  version = "1.1.1";
+
+  src = fetchurl {
+    url = "mirror://sourceforge/stixfonts/STIXv${version}-word.zip";
+    sha256 = "1q35wbqn3nh78pdban9z37lh090c6p49q3d00zzxm0axxz66xy4q";
+  };
+
+  buildInputs = [unzip];
+
+  phases = ["unpackPhase" "installPhase"];
+
+  sourceRoot = "Fonts/STIX-Word";
+
+  installPhase = ''
+    mkdir -p $out/share/fonts/opentype
+    cp *.otf $out/share/fonts/opentype
+  '';
+
+  meta = with stdenv.lib; {
+    homepage = http://www.stixfonts.org/;
+    description = "Fonts for Scientific and Technical Information eXchange";
+    license = licenses.ofl;
+    platforms = platforms.all;
+    maintainers = [maintainers.rycee];
+  };
+}

pkgs/top-level/all-packages.nix

@@ -8265,6 +8265,8 @@ let
 
   stdmanpages = callPackage ../data/documentation/std-man-pages { };
 
+  stix-otf = callPackage ../data/fonts/stix-otf { };
+
   symbola = callPackage ../data/fonts/symbola { };
 
   iana_etc = callPackage ../data/misc/iana-etc { };