update frontend

frontend/default.nix

@@ -1,21 +1,24 @@
 { stdenv
 , lib
 , mkYarnPackage
-, fetchgit
+, fetchFromGitea
 , python2
 , pkg-config
 , libsass
 , nodejs
 , yarn
+, unstableGitUpdater
 }:
 
 let
   version = "unstable";
 
-  src = fetchgit {
-    url = "https://kolaente.dev/vikunja/frontend.git";
-    rev = "1c01cb3e476346e26a7de440236bf9e4c51b2ecc";
-    sha256 = "0xxkwlrp689sq0c4ryckz7avgnw2mz40hw013jivcr8dh6m09wra";
+  src = fetchFromGitea {
+    domain = "kolaente.dev";
+    owner = "vikunja";
+    repo = "frontend";
+    rev = "7e48f65ff03213b09dece8e66adf106e84c76f4c";
+    sha256 = "AQCHire2IFdoiMeDR2iUYRQIDOOSzKrm/OMube3Bxt8=";
   };
 
   frontend-modules = mkYarnPackage rec {
@@ -47,5 +50,9 @@ in stdenv.mkDerivation {
     maintainers = with lib.maintainers; [ kolaente ];
     platforms = lib.platforms.all;
   };
+
+  passthru.updateScript = unstableGitUpdater {
+    url = "${src.meta.homepage}.git";
+  };
 }