Use niri instead of GNOME

common/niri.nix

@@ -0,0 +1,24 @@
+{
+  user,
+  lib,
+  pkgs,
+  inputs',
+  ...
+}:
+{
+  programs.niri = {
+    enable = true;
+  };
+
+  services.greetd = {
+    enable = true;
+    vt = 2;
+    settings = rec {
+      initial_session = {
+        command = "${lib.getExe pkgs.greetd.tuigreet} --remember --time --cmd ${lib.getExe' pkgs.niri "niri-session"}";
+      };
+      default_session = initial_session;
+    };
+  };
+
+}