yup

system/yukigekko/configuration.nix

@@ -24,7 +24,7 @@
 
   time.timeZone = "${timezone}";
 
-  programs.river.enable = true;
+  programs.river-classic.enable = true;
   xdg.portal = {
     enable = true;
     config.common.default = "*";
@@ -68,7 +68,7 @@
   # List packages installed in system profile. To search, run:
   # $ nix search wget
   environment.systemPackages = with pkgs; [
-	  vim
+    vim
     pavucontrol
     nh
     docker
@@ -76,6 +76,9 @@
     podman
     skopeo
     buildkit
+    tree
+    swaylock-effects
+    code-cursor-fhs
   ];
 
   virtualisation.containers.policy = {