diff --git a/maintainers/maintainer-list.nix b/maintainers/maintainer-list.nix
index cfefa7bac805..afff36237e81 100644
--- a/maintainers/maintainer-list.nix
+++ b/maintainers/maintainer-list.nix
@@ -1708,6 +1708,12 @@
     githubId = 718812;
     name = "Antoine R. Dumont";
   };
+  areif-dev = {
+    email = "aj@ajreifsnyder.com";
+    github = "areif-dev";
+    githubId = 53097078;
+    name = "AJ Reifsnyder";
+  };
   arezvov = {
     email = "alex@rezvov.ru";
     github = "arezvov";
diff --git a/pkgs/by-name/ri/river-bsp-layout/package.nix b/pkgs/by-name/ri/river-bsp-layout/package.nix
new file mode 100644
index 000000000000..a5c64c60fe6a
--- /dev/null
+++ b/pkgs/by-name/ri/river-bsp-layout/package.nix
@@ -0,0 +1,28 @@
+{
+  lib,
+  rustPlatform,
+  fetchFromGitHub,
+}:
+
+rustPlatform.buildRustPackage rec {
+  pname = "river-bsp-layout";
+  version = "2.1.0";
+
+  src = fetchFromGitHub {
+    owner = "areif-dev";
+    repo = "river-bsp-layout";
+    rev = "v${version}";
+    hash = "sha256-LRVZPAS4V5PtrqyOkKUfrZuwLqPZbLoyjn2DPxCFE2o=";
+  };
+
+  cargoHash = "sha256-CtVyRwfIS8R48LUecKXoak+HHB5yNZ5RgguIWOhyFA8=";
+
+  meta = {
+    homepage = "https://github.com/areif-dev/river-bsp-layout";
+    description = "Binary space partition / grid layout manager for River WM";
+    license = lib.licenses.gpl3Only;
+    maintainers = with lib.maintainers; [ areif-dev ];
+    mainProgram = "river-bsp-layout";
+    platforms = lib.platforms.linux;
+  };
+}