From e6d466a28126587d07ee20082d7f6d464126fe65 Mon Sep 17 00:00:00 2001
From: Yorick van Pelt <yorick@yorickvanpelt.nl>
Date: Fri, 27 Jan 2017 16:51:03 +0100
Subject: [PATCH] add env variable to set spotify device_scale_factor

---
 nix/.nixpkgs/config.nix | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/nix/.nixpkgs/config.nix b/nix/.nixpkgs/config.nix
index 999c099..dfe3560 100644
--- a/nix/.nixpkgs/config.nix
+++ b/nix/.nixpkgs/config.nix
@@ -30,6 +30,12 @@
     pyroscope = pkgs.callPackage ./pyroscope.nix {};
     peageprint = pkgs.callPackage ./peageprint.nix {};
     nottetris2 = pkgs.callPackage ./nottetris2.nix {};
+    spotify = pkgs.spotify.overrideDerivation (attrs: {
+      installPhase = builtins.replaceStrings
+        ["wrapProgram $out/share/spotify/spotify"]
+        ["wrapProgram $out/share/spotify/spotify --add-flags --force-device-scale-factor=\\$SPOTIFY_DEVICE_SCALE_FACTOR"]
+        attrs.installPhase;
+    });
     python35Packages = py3 // {
       # pycrypto runs slow tests by default
       pycrypto = py3.pycrypto.overrideDerivation (attrs: {