From 846b3c991ef5c065b09622346ce6d7c2af2b3f01 Mon Sep 17 00:00:00 2001
From: Gaetan Lepage <gaetan@glepage.com>
Date: Tue, 18 Jun 2024 09:26:46 +0200
Subject: [PATCH] helpers/vim-plugin: fix mkVimPlugin when
 defaultPackage.meta.homepage doesn't exist

---
 lib/vim-plugin.nix | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/lib/vim-plugin.nix b/lib/vim-plugin.nix
index 1761ed15..219f6699 100644
--- a/lib/vim-plugin.nix
+++ b/lib/vim-plugin.nix
@@ -9,7 +9,13 @@ with lib;
     config:
     {
       name,
-      url ? if defaultPackage != null then defaultPackage.meta.homepage else null,
+      # TODO: revert back to the following when https://github.com/NixOS/nixpkgs/pull/320699 will have reached nixos-unstable
+      # url ? if defaultPackage != null then defaultPackage.meta.homepage else null,
+      url ?
+        if (defaultPackage != null) && (defaultPackage.meta ? homepage) then
+          defaultPackage.meta.homepage
+        else
+          null,
       maintainers,
       imports ? [ ],
       description ? null,