pleroma: fix build with elixir 1.13

pkgs/servers/pleroma/0001-move-result-into-with-guard.patch

@@ -0,0 +1,26 @@
+From 8af53101fbeb0d4855ffa2b33069e833abf2e825 Mon Sep 17 00:00:00 2001
+From: Finn Behrens <me@kloenk.dev>
+Date: Tue, 7 Dec 2021 09:18:53 +0100
+Subject: [PATCH] move result into with guard
+
+---
+ lib/pleroma/web/activity_pub/publisher.ex | 3 +--
+ 1 file changed, 1 insertion(+), 2 deletions(-)
+
+diff --git a/lib/pleroma/web/activity_pub/publisher.ex b/lib/pleroma/web/activity_pub/publisher.ex
+index 4f29a44..849b359 100644
+--- a/lib/pleroma/web/activity_pub/publisher.ex
++++ b/lib/pleroma/web/activity_pub/publisher.ex
+@@ -63,8 +63,7 @@ def publish_one(%{inbox: inbox, json: json, actor: %User{} = actor, id: id} = pa
+         date: date
+       })
+ 
+-    with {:ok, %{status: code}} when code in 200..299 <-
+-           result =
++    with {:ok, %{status: code}} = result when code in 200..299 <-
+              HTTP.post(
+                inbox,
+                json,
+-- 
+2.34.0
+

pkgs/servers/pleroma/default.nix

@@ -17,6 +17,8 @@ beamPackages.mixRelease rec {
     sha256 = "sha256-XYZIf8/Vznl4FvVAOy5GVfTBTCwhfUol/3vWWIDwIxQ=";
   };
 
+  patches = [ ./0001-move-result-into-with-guard.patch ];
+
   mixNixDeps = import ./mix.nix {
     inherit beamPackages lib;
     overrides = (final: prev: {