From 44b3f9151ac5383e7158b45e027f623d22a0221a Mon Sep 17 00:00:00 2001
From: volth <volth@webmaster.ms>
Date: Fri, 11 Aug 2017 04:01:26 +0000
Subject: [PATCH] iosevka: make the font derivation fixed-output

- [x] make the font derivation fixed-output (https://github.com/NixOS/nixpkgs/issues/27754)
---
 pkgs/data/fonts/iosevka/default.nix | 26 ++++++++++----------------
 1 file changed, 10 insertions(+), 16 deletions(-)

diff --git a/pkgs/data/fonts/iosevka/default.nix b/pkgs/data/fonts/iosevka/default.nix
index 78519ff8c9b..0626ab8e489 100644
--- a/pkgs/data/fonts/iosevka/default.nix
+++ b/pkgs/data/fonts/iosevka/default.nix
@@ -1,25 +1,19 @@
-{ stdenv, fetchurl, unzip }:
+{ stdenv, fetchzip }:
 
-stdenv.mkDerivation rec {
-  name = "iosevka-${version}";
+let
   version = "1.13.1";
+in fetchzip rec {
+  name = "iosevka-${version}";
 
-  buildInputs = [ unzip ];
+  url = "https://github.com/be5invis/Iosevka/releases/download/v${version}/iosevka-pack-${version}.zip";
 
-  src = fetchurl {
-    url = "https://github.com/be5invis/Iosevka/releases/download/v${version}/iosevka-pack-${version}.zip";
-    sha256 = "05nnzbhv0sidbzzamz10nlh3j974m95p3dmd66165y4wxyhs989i";
-  };
-
-  sourceRoot = ".";
-
-  installPhase = ''
-    fontdir=$out/share/fonts/iosevka
-
-    mkdir -p $fontdir
-    cp -v iosevka-* $fontdir
+  postFetch = ''
+    mkdir -p $out/share/fonts
+    unzip -j $downloadedFile \*.ttc -d $out/share/fonts/iosevka
   '';
 
+  sha256 = "0w35jkvfnzn4clm3010wv13sil2yj6pxffx40apjp7yhh19c4sw7";
+
   meta = with stdenv.lib; {
     homepage = http://be5invis.github.io/Iosevka/;
     downloadPage = "https://github.com/be5invis/Iosevka/releases";