From a47ec7511afcedd9b1a1f92e2ebf1cd9ce077824 Mon Sep 17 00:00:00 2001
From: phaer <hello@phaer.org>
Date: Mon, 20 Mar 2023 23:49:46 +0100
Subject: [PATCH] fix(nixpkgs-overrides): only extract existing pkgs

---
 v1/nix/modules/drv-parts/nixpkgs-overrides/default.nix | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/v1/nix/modules/drv-parts/nixpkgs-overrides/default.nix b/v1/nix/modules/drv-parts/nixpkgs-overrides/default.nix
index 02f295ea..d686cc8e 100644
--- a/v1/nix/modules/drv-parts/nixpkgs-overrides/default.nix
+++ b/v1/nix/modules/drv-parts/nixpkgs-overrides/default.nix
@@ -19,7 +19,10 @@
   in
     l.filterAttrs (name: _: ! excludedNixpkgsAttrs ? ${name}) pythonAttrs;
 
-  extracted = extractPythonAttrs config.deps.python.pkgs.${config.name};
+  extracted =
+    if config.deps.python.pkgs ? config.name
+    then extractPythonAttrs config.deps.python.pkgs.${config.name}
+    else {};
 in {
   imports = [
     ./interface.nix