From 2c00aed6b1504455d267bf08abfa621601575f8d Mon Sep 17 00:00:00 2001
From: Frederik Rietdijk <fridh@fridh.nl>
Date: Thu, 25 Mar 2021 10:39:47 +0100
Subject: [PATCH] bcftools: use python3

---
 .../applications/science/biology/bcftools/default.nix | 11 +++++++++--
 1 file changed, 9 insertions(+), 2 deletions(-)

diff --git a/pkgs/applications/science/biology/bcftools/default.nix b/pkgs/applications/science/biology/bcftools/default.nix
index e15cac60295e..80506bb79b6c 100644
--- a/pkgs/applications/science/biology/bcftools/default.nix
+++ b/pkgs/applications/science/biology/bcftools/default.nix
@@ -1,4 +1,4 @@
-{ lib, stdenv, fetchurl, htslib, zlib, bzip2, lzma, curl, perl, python, bash }:
+{ lib, stdenv, fetchurl, htslib, zlib, bzip2, lzma, curl, perl, python3, bash }:
 
 stdenv.mkDerivation rec {
   pname = "bcftools";
@@ -9,7 +9,14 @@ stdenv.mkDerivation rec {
     sha256 = "0r508mp15pqzf8r1269kb4v5naw9zsvbwd3cz8s1yj7carsf9viw";
   };
 
-  buildInputs = [ htslib zlib bzip2 lzma curl perl python ];
+  nativeBuildInputs = [
+    perl
+    python3
+  ];
+
+  buildInputs = [ htslib zlib bzip2 lzma curl ];
+
+  strictDeps = true;
 
   makeFlags = [
     "HSTDIR=${htslib}"