From 12d5afb47daab94250ea73f37318f7e058e5fb20 Mon Sep 17 00:00:00 2001
From: Guanran Wang <guanran928@outlook.com>
Date: Sun, 5 Nov 2023 17:35:05 +0800
Subject: [PATCH] nixos,presets: add zram-generator

---
 flake.nix                             | 1 +
 nixos/presets/core/zram-generator.nix | 9 +++++++++
 2 files changed, 10 insertions(+)
 create mode 100644 nixos/presets/core/zram-generator.nix

diff --git a/flake.nix b/flake.nix
index 023b747..ddbe9da 100755
--- a/flake.nix
+++ b/flake.nix
@@ -170,6 +170,7 @@
           # OS
           ./nixos/presets/desktop.nix
           ./nixos/presets/core/no-bootloader-menu.nix
+          ./nixos/presets/core/zram-generator.nix
           ./nixos/presets/desktop/gaming.nix
           ./nixos/presets/desktop/virtualbox.nix
           ./nixos/presets/desktop/wayland.nix
diff --git a/nixos/presets/core/zram-generator.nix b/nixos/presets/core/zram-generator.nix
new file mode 100644
index 0000000..3fe230b
--- /dev/null
+++ b/nixos/presets/core/zram-generator.nix
@@ -0,0 +1,9 @@
+{...}: {
+  services.zram-generator = {
+    enable = true;
+    settings.zram0 = {
+      compression-algorithm = "zstd";
+      zram-size = "ram";
+    };
+  };
+}