From 68142254d20256e617f596a5d50f9950f98fa36a Mon Sep 17 00:00:00 2001
From: Daniel Fullmer <danielrf12@gmail.com>
Date: Tue, 16 Apr 2024 13:51:54 -0700
Subject: [PATCH] nixos/zram: add compression algorithms to option enum

These options are available on a standard NixOS system, which can be
seeing by running `cat /sys/devices/virtual/block/zram0/comp_algorithm`.
---
 nixos/modules/config/zram.nix | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/nixos/modules/config/zram.nix b/nixos/modules/config/zram.nix
index 562485fcc823..1846ac51eea6 100644
--- a/nixos/modules/config/zram.nix
+++ b/nixos/modules/config/zram.nix
@@ -73,7 +73,7 @@ in
       algorithm = lib.mkOption {
         default = "zstd";
         example = "lz4";
-        type = with lib.types; either (enum [ "lzo" "lz4" "zstd" ]) str;
+        type = with lib.types; either (enum [ "842" "lzo" "lzo-rle" "lz4" "lz4hc" "zstd" ]) str;
         description = ''
           Compression algorithm. `lzo` has good compression,
           but is slow. `lz4` has bad compression, but is fast.