From 4a4105f069f5bbc4c6df21ab336b859b1abbff41 Mon Sep 17 00:00:00 2001
From: figsoda <figsoda@pm.me>
Date: Sat, 29 May 2021 19:36:33 -0400
Subject: [PATCH] newsflash: fix build

(cherry picked from commit b0b823be50efa168fa386e72e1380cf51412ae49)
---
 .../networking/feedreaders/newsflash/default.nix            | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/pkgs/applications/networking/feedreaders/newsflash/default.nix b/pkgs/applications/networking/feedreaders/newsflash/default.nix
index ee85bd8024e..f93b8ed50b7 100644
--- a/pkgs/applications/networking/feedreaders/newsflash/default.nix
+++ b/pkgs/applications/networking/feedreaders/newsflash/default.nix
@@ -35,6 +35,12 @@ stdenv.mkDerivation rec {
     hash = "sha256-qq8cZplt5YWUwsXUShMDhQm3RGH2kCEBk64x6bOa50E=";
   };
 
+  # https://github.com/CasualX/obfstr/blob/v0.2.4/build.rs#L5
+  # obfstr 0.2.4 fails to set RUSTC_BOOTSTRAP in its build script because cargo
+  # build scripts are forbidden from setting RUSTC_BOOTSTRAP since rustc 1.52.0
+  # https://github.com/rust-lang/rust/blob/1.52.0/RELEASES.md#compatibility-notes
+  RUSTC_BOOTSTRAP = 1;
+
   patches = [
     # Post install tries to generate an icon cache & update the
     # desktop database. The gtk setup hook drop-icon-theme-cache.sh