From ad4cb865693d2b21ad9b48cdd5aa82b2a765d52f Mon Sep 17 00:00:00 2001
From: DavHau <hsngrmpf+github@gmail.com>
Date: Mon, 11 Sep 2023 22:21:54 +0200
Subject: [PATCH] fix(pip): fix namespace packages collision error

---
 modules/dream2nix/pip/default.nix | 16 +++++++++-------
 1 file changed, 9 insertions(+), 7 deletions(-)

diff --git a/modules/dream2nix/pip/default.nix b/modules/dream2nix/pip/default.nix
index 25933412..674f7880 100644
--- a/modules/dream2nix/pip/default.nix
+++ b/modules/dream2nix/pip/default.nix
@@ -147,12 +147,14 @@ in {
         l.attrValues (l.mapAttrs (name: _: cfg.drvs.${name}.public.out) rootDeps);
     };
 
-    public.devShell = config.deps.mkShell {
-      inherit (config.mkDerivation) buildInputs nativeBuildInputs;
-      packages = [
-        (config.deps.python.withPackages
-          (ps: config.mkDerivation.propagatedBuildInputs))
-      ];
-    };
+    public.devShell = let
+      pyEnv' = config.deps.python.withPackages (ps: config.mkDerivation.propagatedBuildInputs);
+      pyEnv = pyEnv'.override (old: {
+        # namespaced packages are triggering a collision error, but this can be
+        # safely ignored. They are still set up correctly and can be imported.
+        ignoreCollisions = true;
+      });
+    in
+      pyEnv.env;
   };
 }