From 7e2b15f08bcd882a5dc52935f80333f7ab5b1e7b Mon Sep 17 00:00:00 2001
From: volth <volth@webmaster.ms>
Date: Fri, 11 Aug 2017 03:49:27 +0000
Subject: [PATCH] liberastika: make the font derivation fixed-output

- [x] make the font derivation fixed-output (https://github.com/NixOS/nixpkgs/issues/27754)
---
 pkgs/data/fonts/liberastika/default.nix | 28 ++++++++++---------------
 1 file changed, 11 insertions(+), 17 deletions(-)

diff --git a/pkgs/data/fonts/liberastika/default.nix b/pkgs/data/fonts/liberastika/default.nix
index 964210c8dfe5..2e1f89ed1e72 100644
--- a/pkgs/data/fonts/liberastika/default.nix
+++ b/pkgs/data/fonts/liberastika/default.nix
@@ -1,26 +1,20 @@
-{stdenv, fetchurl, unzip}:
+{stdenv, fetchzip}:
 
-stdenv.mkDerivation rec {
-  name = "liberastika-${version}";
+let
   version = "1.1.5";
+in fetchzip rec {
+  name = "liberastika-${version}";
 
-  src = fetchurl {
-    url = "mirror://sourceforge/project/lib-ka/liberastika-ttf-${version}.zip";
-    sha256 = "0vg5ki120lb577ihvq8w0nxs8yacqzcvsmnsygksmn6281hyj0xj";
-  };
+  url = "mirror://sourceforge/project/lib-ka/liberastika-ttf-${version}.zip";
 
-  buildInputs = [ unzip ];
-
-  sourceRoot = ".";
-
-  installPhase = ''
-    mkdir -p $out/share/fonts/truetype
-    cp -v $(find . -name '*.ttf') $out/share/fonts/truetype
-
-    mkdir -p "$out/doc/${name}"
-    cp -v AUTHORS ChangeLog COPYING README "$out/doc/${name}" || true
+  postFetch = ''
+    mkdir -p $out/share/{doc,fonts}
+    unzip -j $downloadedFile \*.ttf                           -d $out/share/fonts/truetype
+    unzip -j $downloadedFile AUTHORS ChangeLog COPYING README -d "$out/share/doc/${name}"
   '';
 
+  sha256 = "1a9dvl1pzch2vh8sqyyn1d1wz4n624ffazl6hzlc3s5k5lzrb6jp";
+
   meta = with stdenv.lib; {
     description = "Liberation Sans fork with improved cyrillic support";
     homepage = https://sourceforge.net/projects/lib-ka/;