update glitch

nixos/pkgs/glitch-soc/source.nix

@@ -1,19 +1,22 @@
-# This file was generated by pkgs.mastodon.updateScript.
-{ fetchFromGitHub, applyPatches, patches ? [] }:
+/*
+This fetches the glitch-soc source from GitHub and patches it.
+
+This needs to be a separately buildable package so that update.sh can build it during upgrading,
+because it needs it for generating `gemset.nix` from the Gemfile in the source.
+*/
+
+{
+  applyPatches,
+  fetchFromGitHub,
+}:
+
 let
-  version = "d7d4770";
-  revision = "d7d477047eba7cb88df54dd78f42095ed0fbea76";
-in
-(
-  applyPatches {
-    src = fetchFromGitHub {
-      owner = "glitch-soc";
-      repo = "mastodon";
-      rev = "${revision}";
-      hash = "sha256-x1fqDtCOiNS61EhnpObUuxrdTd5n2mhjoGbIYGivbDg=";
-    };
-    patches = patches ++ [./yarn-typescript.patch];
-  }) // {
-  inherit version;
-  yarnHash = "sha256-CIIz5wwWzvDKc/VbSIT7Z5D9kwOLoErXoO0WQWfV/g4=";
+  versionData = import ./version_data.nix;
+in applyPatches {
+  src = fetchFromGitHub {
+    owner = "glitch-soc";
+    repo = "mastodon";
+    inherit (versionData) rev hash;
+  };
+  patches = [];
 }