diff --git a/pkgs/games/btanks/default.nix b/pkgs/games/btanks/default.nix
index 202bab0df667..cec88ab51bdc 100644
--- a/pkgs/games/btanks/default.nix
+++ b/pkgs/games/btanks/default.nix
@@ -1,4 +1,4 @@
-{ lib, stdenv, fetchurl, fetchpatch, sconsPackages, pkg-config, SDL, libGL, zlib, smpeg
+{ lib, stdenv, fetchurl, fetchpatch, scons, pkg-config, SDL, libGL, zlib, smpeg
 , SDL_image, libvorbis, expat, zip, lua }:
 
 stdenv.mkDerivation rec {
@@ -7,10 +7,10 @@ stdenv.mkDerivation rec {
 
   src = fetchurl {
     url = "mirror://sourceforge/${pname}/${pname}-${version}.tar.bz2";
-    sha256 = "0ha35kxc8xlbg74wsrbapfgxvcrwy6psjkqi7c6adxs55dmcxliz";
+    hash = "sha256-P9LOaitF96YMOxFPqa/xPLPdn7tqZc3JeYt2xPosQ0E=";
   };
 
-  nativeBuildInputs = [ sconsPackages.scons_3_0_1 pkg-config ];
+  nativeBuildInputs = [ scons pkg-config ];
 
   buildInputs = [ SDL libGL zlib smpeg SDL_image libvorbis expat zip lua ];
 
@@ -20,17 +20,25 @@ stdenv.mkDerivation rec {
 
   patches = [
     (fetchpatch {
-      url = "https://aur.archlinux.org/cgit/aur.git/plain/lua52.patch?h=btanks";
-      sha256 = "0ip563kz6lhwiims5djrxq3mvb7jx9yzkpsqxxhbi9n6qzz7y2az";
       name = "lua52.patch";
+      url = "https://aur.archlinux.org/cgit/aur.git/plain/lua52.patch?h=btanks&id=cd0e016963238f16209baa2da658aa3fad36e33d";
+      hash = "sha256-Xwl//sfGprhg71jf+X3q8qxdB+5ZtqJrjBxS8+cw5UY=";
     })
     (fetchpatch {
-      url = "https://salsa.debian.org/games-team/btanks/raw/master/debian/patches/gcc-4.7.patch";
-      sha256 = "1dxlk1xh69gj10sqcsyckiakb8an3h41206wby4z44mpmvxc7pi4";
+      url = "https://salsa.debian.org/games-team/btanks/-/raw/debian/0.9.8083-9/debian/patches/gcc-4.7.patch";
+      hash = "sha256-JN7D+q63EvKJX9wAEQgcVqE1VZzMa4Y1CPIlA3uYtLc=";
     })
     (fetchpatch {
-      url = "https://salsa.debian.org/games-team/btanks/raw/master/debian/patches/pow10f.patch";
-      sha256 = "1h45790v2dpdbccfn6lwfgl8782q54i14cz9gpipkaghcka4y0g9";
+      url = "https://salsa.debian.org/games-team/btanks/-/raw/debian/0.9.8083-9/debian/patches/pow10f.patch";
+      hash = "sha256-6QFP1GTwqXnjfekzEiIpWKCD6HOcGusYW+02sUE6hcA=";
+    })
+    (fetchpatch {
+      url = "https://salsa.debian.org/games-team/btanks/-/raw/debian/0.9.8083-9/debian/patches/python3.patch";
+      hash = "sha256-JpK409Myi8mxQaunmLFKKh1NKvKLXpNHHsDvRee8OoQ=";
+    })
+    (fetchpatch {
+      url = "https://salsa.debian.org/games-team/btanks/-/raw/debian/0.9.8083-9/debian/patches/scons.patch";
+      hash = "sha256-JCvBY2fOV8Sc/mpvEsJQv1wKcS1dHqYxvRk6I9p7ZKc=";
     })
   ];