niri, ocaml meat

system/modules/niri.nix

@@ -1,4 +1,18 @@
-{pkgs, ...}: {
+{
+  pkgs,
+  lib,
+  ...
+}: {
+  services.greetd = {
+    enable = true;
+    settings = {
+      default_session = let
+        tuigreet = "${lib.getExe pkgs.greetd.tuigreet}";
+      in {
+        command = "${tuigreet} -g yo -r";
+      };
+    };
+  };
   programs.niri = {
     enable = true;
     package = pkgs.niri-unstable;