diff --git a/flake.nix b/flake.nix
index 456f660..790bb01 100644
--- a/flake.nix
+++ b/flake.nix
@@ -46,6 +46,9 @@
 						"mkdir -p tmp"
 						"chmod  1777 tmp"
 					];
+					config.Env = [
+						"CURL_CA_BUNDLE=${pkgs.cacert}/etc/ssl/certs/ca-bundle.crt"
+					];
 				};
 			};
 		};