iosevka: init at 1.0-beta9

A slender monospace sans-serif and slab-serif typeface.

pkgs/data/fonts/iosevka/default.nix

···
+{ stdenv, lib, fetchurl }:
+
+stdenv.mkDerivation rec {
+  name = "iosevka-${version}";
+  version = "1.0-beta9";
+  src = fetchurl {
+    url = "https://github.com/be5invis/Iosevka/releases/download/${version}/${name}.tar.bz2";
+    sha256 = "1vw34zh8nh6s2dpyw3a1q44wkgrsin1a8b0vnk7hms8s8fw65734";
+  };
+  unpackPhase = ''
+    tar xf "$src"
+  '';
+  installPhase = ''
+    fontdir=$out/share/fonts/iosevka
+
+    mkdir -p $fontdir
+    cp -v iosevka-* $fontdir
+  '';
+  buildInputs = [ ];
+  meta = with lib; {
+    homepage = "http://be5invis.github.io/Iosevka/";
+    description = ''
+      Slender monospace sans-serif and slab-serif typeface inspired by Pragmata
+      Pro, M+ and PF DIN Mono, designed to be the ideal font for programming.
+    '';
+    license = licenses.ofl;
+    platforms = platforms.all;
+    maintainers = [ maintainers.cstrahan ];
+  };
+}

pkgs/top-level/all-packages.nix

···
   inconsolata = callPackage ../data/fonts/inconsolata {};
   inconsolata-lgc = callPackage ../data/fonts/inconsolata/lgc.nix {};
 
+  iosevka = callPackage ../data/fonts/iosevka { };
+
   ipafont = callPackage ../data/fonts/ipafont {};
 
   junicode = callPackage ../data/fonts/junicode { };