From 838dbde1ab8d0c645d61b1725f2439055fc3df1e Mon Sep 17 00:00:00 2001
From: Fabian Affolter <mail@fabian-affolter.ch>
Date: Fri, 3 Dec 2021 09:09:19 +0100
Subject: [PATCH] python3Packages.fountains: relax bitlist constraint

---
 pkgs/development/python-modules/fountains/default.nix | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/pkgs/development/python-modules/fountains/default.nix b/pkgs/development/python-modules/fountains/default.nix
index aec78779a7a4..7b3e470f08c0 100644
--- a/pkgs/development/python-modules/fountains/default.nix
+++ b/pkgs/development/python-modules/fountains/default.nix
@@ -17,6 +17,11 @@ buildPythonPackage rec {
     bitlist
   ];
 
+  postPatch = ''
+    substituteInPlace setup.py \
+      --replace "bitlist~=0.5.1" "bitlist>=0.5.1"
+  '';
+
   # Project has no test
   doCheck = false;