From 2b84e72fc646ac6d715024bc64e221d7021d5e35 Mon Sep 17 00:00:00 2001
From: Kerstin Humm <kerstin@erictapen.name>
Date: Mon, 15 Nov 2021 00:55:03 +0100
Subject: [PATCH] mapnik: fix build by using proj 7
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Co-Authored-By: Robert Schütz <nix@dotlambda.de>
---
 pkgs/top-level/all-packages.nix | 10 +++++++++-
 1 file changed, 9 insertions(+), 1 deletion(-)

diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index ee2d656c8bcf..f86e0876e9f5 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -18490,7 +18490,15 @@ with pkgs;
 
   opencl-clang = callPackage ../development/libraries/opencl-clang { };
 
-  mapnik = callPackage ../development/libraries/mapnik { };
+  mapnik = callPackage ../development/libraries/mapnik {
+    gdal = gdal.override {
+      libgeotiff = libgeotiff.override { proj = proj_7; };
+      libspatialite = libspatialite.override { proj = proj_7; };
+      proj = proj_7;
+    };
+    proj = proj_7;
+  };
+
 
   marisa = callPackage ../development/libraries/marisa {};