Added greetd and tuigreet.

hosts/randolph/configuration.nix

@@ -158,12 +158,22 @@
   # $ nix search wget
   environment.systemPackages = with pkgs; [
     # neovim
+    greetd.tuigreet
     ntfs3g
     kakoune
     git
     gay # very important, do not remove
   ];
 
+  services.greetd = {
+    enable = true;
+    settings = {
+      default_session = {
+        command = "${pkgs.lib.getExe pkgs.greetd.tuigreet} --cmd 'zsh -c sway'";
+      };
+    };
+  };
+
   # Add Steam, which cannot be installed through home manager (boo!)
   programs.steam = {
     enable = true;