From eaafaf99fe4b04fe578d32a7d314df4e25de44b2 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Vladim=C3=ADr=20=C4=8Cun=C3=A1t?= <v@cunat.cz>
Date: Wed, 18 Jun 2025 08:41:18 +0200
Subject: [PATCH] tulip: fix build by pinning to python 3.12

https://hydra.nixos.org/build/300093436/nixlog/3
---
 pkgs/top-level/all-packages.nix | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index 70794b670e1d..f47aa1ef84b5 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -15975,7 +15975,9 @@ with pkgs;
 
   stellarium = qt6Packages.callPackage ../applications/science/astronomy/stellarium { };
 
-  tulip = libsForQt5.callPackage ../applications/science/misc/tulip { };
+  tulip = libsForQt5.callPackage ../applications/science/misc/tulip {
+    python3 = python312; # fails to build otherwise
+  };
 
   vite = libsForQt5.callPackage ../applications/science/misc/vite { };