diff --git a/nixos/modules/services/security/reaction.nix b/nixos/modules/services/security/reaction.nix
index ba0cc6581dbc..dd0642aa04f3 100644
--- a/nixos/modules/services/security/reaction.nix
+++ b/nixos/modules/services/security/reaction.nix
@@ -240,6 +240,10 @@ in
             ''
           );
 
+      systemd.slices.system-reaction = {
+        description = "Reaction system slice";
+      };
+
       systemd.services.reaction = {
         description = "A daemon that scans program outputs for repeated patterns, and takes action.";
         documentation = [ "https://reaction.ppom.me" ];
@@ -250,6 +254,7 @@ in
         serviceConfig = {
           Type = "simple";
           KillMode = "mixed"; # for plugins
+          Slice = "system-reaction.slice";
           User = if (!cfg.runAsRoot) then "reaction" else "root";
           ExecStart = ''
             ${getExe cfg.package} start -c ${settingsDir}${
diff --git a/pkgs/by-name/re/reaction/package.nix b/pkgs/by-name/re/reaction/package.nix
index b8a693d4349a..34e810b5693a 100644
--- a/pkgs/by-name/re/reaction/package.nix
+++ b/pkgs/by-name/re/reaction/package.nix
@@ -13,22 +13,17 @@
 }:
 rustPlatform.buildRustPackage (finalAttrs: {
   pname = "reaction";
-  version = "2.3.0";
+  version = "2.3.1-11";
 
   src = fetchFromGitLab {
     domain = "framagit.org";
     owner = "ppom";
     repo = "reaction";
-    tag = "v${finalAttrs.version}";
-    hash = "sha256-OvNJsR9W5MlicqUpr1aOLJ7pI7H7guq1vAlC/hh1Q2o=";
+    rev = "c0868d6fe1d155de183a89729b5f3f0ede7be4a2";
+    hash = "sha256-QlSXZ2Wk1OXzAY2x6YjtW+xNchY+Ghb/6AsJgjfgoFE=";
   };
 
-  patches = [
-    # remove patch in next tagged version
-    ./add-support-for-macos.patch
-  ];
-
-  cargoHash = "sha256-BOFZlVBKf6fjW1L1J8u7Vf+fzNJHlEtQI6YafDjlZ4U=";
+  cargoHash = "sha256-FYd7I93MAAzD6y0VMd9kMU7DAgS6v5CKt2KjrskaKeo=";
 
   nativeBuildInputs = [ installShellFiles ];