added login-text to janus

modules/nixos/login-text.nix

@@ -0,0 +1,44 @@
+{ inputs, ... }: {
+  flake.modules.nixos.login-text = { config, ... }: {
+    programs.rust-motd = {
+      enable = true;
+      refreshInterval = "*:0/5";
+      order = [
+        "global"
+        "last_login"
+        "service_status"
+        "uptime"
+        "memory"
+        "filesystems"
+      ];
+      settings = {
+        global = {
+          time_format = "%Y-%m-%d %H:%M:%S %Z";
+        };
+
+        last_login = {
+          john = 5;
+          root = 3;
+        };
+
+        service_status = {
+          SSH = "sshd.socket";
+          Docker = "docker";
+        };
+
+        uptime = {
+          prefix = "Uptime";
+        };
+
+        memory = {
+          swap_pos = "beside";
+        };
+
+        filesystems = {
+          root = "/";
+          nix = "/nix/store";
+        };
+      };
+    };
+  };
+}