From 2f1f631eaa1cc39ae889fffb3a7911a5de7b502c Mon Sep 17 00:00:00 2001
From: Bobby Rong <rjl931189261@126.com>
Date: Mon, 14 Mar 2022 16:51:26 +0800
Subject: [PATCH] pantheon.elementary-mail: fix build with vala 0.56

---
 .../desktops/pantheon/apps/elementary-mail/default.nix | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/pkgs/desktops/pantheon/apps/elementary-mail/default.nix b/pkgs/desktops/pantheon/apps/elementary-mail/default.nix
index 2963f98db40..4a003d6c5ab 100644
--- a/pkgs/desktops/pantheon/apps/elementary-mail/default.nix
+++ b/pkgs/desktops/pantheon/apps/elementary-mail/default.nix
@@ -1,6 +1,7 @@
 { lib
 , stdenv
 , fetchFromGitHub
+, fetchpatch
 , nix-update-script
 , pkg-config
 , meson
@@ -34,6 +35,15 @@ stdenv.mkDerivation rec {
     sha256 = "sha256-ooqVNMgeAqGlFcfachPPfhSiKTEEcNGv5oWdM7VLWOc=";
   };
 
+  patches = [
+    # Fix build with vala 0.56
+    # https://github.com/elementary/mail/pull/765
+    (fetchpatch {
+      url = "https://github.com/elementary/mail/commit/c3aa61d226f49147d7685cc00013469ff4df369a.patch";
+      sha256 = "sha256-OxNBGIC1hrEaFSufQ59Wb0AMfdzqPt6diL4g3hbL/Ig=";
+    })
+  ];
+
   nativeBuildInputs = [
     appstream
     desktop-file-utils