From 159e9225c93cd08334ae62a87de00967aa8329b2 Mon Sep 17 00:00:00 2001
From: Lisanna Dettwyler <lisanna.dettwyler@gmail.com>
Date: Wed, 4 Mar 2026 19:56:09 -0500
Subject: [PATCH] calculix-ccx: use https for sources

Signed-off-by: Lisanna Dettwyler <lisanna.dettwyler@gmail.com>
---
 pkgs/by-name/ca/calculix-ccx/package.nix | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/pkgs/by-name/ca/calculix-ccx/package.nix b/pkgs/by-name/ca/calculix-ccx/package.nix
index 72100a5c4b70..408b1e1ddc35 100644
--- a/pkgs/by-name/ca/calculix-ccx/package.nix
+++ b/pkgs/by-name/ca/calculix-ccx/package.nix
@@ -16,7 +16,7 @@ stdenv.mkDerivation (finalAttrs: {
   version = "2.22";
 
   src = fetchurl {
-    url = "http://www.dhondt.de/ccx_${finalAttrs.version}.src.tar.bz2";
+    url = "https://www.dhondt.de/ccx_${finalAttrs.version}.src.tar.bz2";
     hash = "sha256-OpTcx3WjH1cCKXNLNB1rBjAevcdZhj35Aci5vxhUwLw=";
   };