From dfb345898bc38f49e8a2a11a6e324dfa7a2efcbc Mon Sep 17 00:00:00 2001
From: volth <volth@webmaster.ms>
Date: Fri, 11 Aug 2017 04:03:56 +0000
Subject: [PATCH] ubuntu_font_family: make the font derivation fixed-output

- [x] make the font derivation fixed-output (https://github.com/NixOS/nixpkgs/issues/27754)
---
 .../data/fonts/ubuntu-font-family/default.nix | 21 ++++++++-----------
 1 file changed, 9 insertions(+), 12 deletions(-)

diff --git a/pkgs/data/fonts/ubuntu-font-family/default.nix b/pkgs/data/fonts/ubuntu-font-family/default.nix
index 61e12848d97..e78f86fede4 100644
--- a/pkgs/data/fonts/ubuntu-font-family/default.nix
+++ b/pkgs/data/fonts/ubuntu-font-family/default.nix
@@ -1,19 +1,16 @@
-{ stdenv, fetchurl, unzip }:
+{ stdenv, fetchzip }:
 
-stdenv.mkDerivation rec {
+fetchzip rec {
   name = "ubuntu-font-family-0.83";
-  buildInputs = [unzip];
 
-  src = fetchurl {
-    url = "http://font.ubuntu.com/download/${name}.zip";
-    sha256 = "0hjvq2x758dx0sfwqhzflns0ns035qm7h6ygskbx1svzg517sva5";
-  };
+  url = "http://font.ubuntu.com/download/${name}.zip";
 
-  installPhase =
-    ''
-      mkdir -p $out/share/fonts/ubuntu
-      cp *.ttf $out/share/fonts/ubuntu
-    '';
+  postFetch = ''
+    mkdir -p $out/share/fonts
+    unzip -j $downloadedFile \*.ttf -d $out/share/fonts/ubuntu
+  '';
+
+  sha256 = "090y665h4kf2bi623532l6wiwkwnpd0xds0jr7560xwfwys1hiqh";
 
   meta = {
     description = "Ubuntu Font Family";