added niri

modules/niri/default.nix

@@ -0,0 +1,55 @@
+{ lib
+, rustPlatform
+, fetchFromGitHub
+, pkg-config
+, libxkbcommon
+, pipewire
+, seatd
+, udev
+, wayland
+, libinput
+, mesa
+}:
+
+rustPlatform.buildRustPackage {
+  pname = "niri";
+  version = "unstable-2023-10-31";
+
+  src = fetchFromGitHub {
+    owner = "YaLTeR";
+    repo = "niri";
+    rev = "8679eaf34a791fcbb3048a77cfb22540a0d24792";
+    hash = "sha256-QYH3sG1TKJbKBeZdI9FtmJuY5DFmMdOJviYPrPK8FHo=";
+  };
+
+  cargoLock = {
+    lockFile = ./Cargo.lock;
+    outputHashes = {
+      "smithay-0.3.0" = "sha256-cRBJ8r2fQ8d97DADOxfmUF5JYcOHQ05u8tMhVXmbrbE=";
+    };
+  };
+
+  nativeBuildInputs = [
+    pkg-config
+    rustPlatform.bindgenHook
+  ];
+
+  buildInputs = [
+    libxkbcommon
+    pipewire
+    seatd
+    udev
+    wayland
+    libinput
+    mesa # libgbm
+  ];
+
+  meta = with lib; {
+    description = "A scrollable-tiling Wayland compositor";
+    homepage = "https://github.com/YaLTeR/niri";
+    license = licenses.gpl3Only;
+    maintainers = with maintainers; [ iogamaster ];
+    mainProgram = "niri";
+    inherit (wayland.meta) platforms;
+  };
+}

modules/system/default.nix

@@ -5,6 +5,7 @@
 { pkgs, ... }: {
   imports = [
     ../gnome
+    ../niri
   ];
 
   # Enable nix flakes