Significant progress

modules/greeter/greetd/default.nix

@@ -0,0 +1,25 @@
+{config, lib, pkgs, ... }:
+
+with lib;
+let
+  cfg = config.modules.greetd;
+in {
+  options.modules.greetd = {
+    enable = mkEnableOption "greetd";
+    command = mkOption {
+      type = types.str;
+      default = "";
+      description = "Command to run to show greeter.";
+    };
+  };
+
+  config = mkIf cfg.enable {
+    services.greetd = {
+      enable = true;
+      settings.default_session = {
+        command = cfg.command;
+        user = "greeter";
+      };
+    };
+  };
+}

modules/greeter/greetd/tuigreet.nix

@@ -0,0 +1,28 @@
+{config, lib, pkgs, ... }:
+
+with lib;
+let
+  cfg = config.modules.tuigreet;
+in {
+  options.modules.tuigreet = { 
+    enable = mkEnableOption "tuigreet"; 
+    greeting = mkOption {
+      type = types.str;
+      default = "Hewwo! >_< :3";
+      description = "Greeting message to show.";
+    }; 
+    command = mkOption {
+      type = types.str;
+      default = "~/.initrc";
+      description = "Command to run after logging in.";
+    };
+  };
+
+  config = mkIf cfg.enable {
+    # Enable greetd
+    modules.greetd = {
+      enable = true;
+      command = "${pkgs.greetd.tuigreet}/bin/tuigreet --remember --greeting \"${cfg.greeting}\" --time --cmd \"${cfg.command}\" --asterisks";
+    };
+  };
+}