From 335cf66841b74d25f116c4390ae8e8d05c9089bb Mon Sep 17 00:00:00 2001
From: SandaruKasa <sandarukasa@ya.ru>
Date: Wed, 3 Dec 2025 22:32:07 +0300
Subject: [PATCH] packaging: fix build with lowdown 2.0.4

---
 packaging/dependencies.nix | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/packaging/dependencies.nix b/packaging/dependencies.nix
index 0f1471672bf..b4260a960cb 100644
--- a/packaging/dependencies.nix
+++ b/packaging/dependencies.nix
@@ -54,7 +54,7 @@ scope: {
     nativeBuildInputs = prevAttrs.nativeBuildInputs ++ [ pkgs.buildPackages.bmake ];
     postInstall =
       lib.replaceStrings [ "lowdown.so.1" "lowdown.1.dylib" ] [ "lowdown.so.2" "lowdown.2.dylib" ]
-        prevAttrs.postInstall;
+        (prevAttrs.postInstall or "");
   });
 
   # TODO: Remove this when https://github.com/NixOS/nixpkgs/pull/442682 is included in a stable release