From 073c854660828d253e8e99a66fa56e2045fad4e7 Mon Sep 17 00:00:00 2001
From: Daniel Langbein <daniel@systemli.org>
Date: Mon, 28 Aug 2023 13:11:29 +0200
Subject: [PATCH] BTRFS compression

---
 yodaTab/hardware-configuration.nix | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/yodaTab/hardware-configuration.nix b/yodaTab/hardware-configuration.nix
index b311e6d..9a387c0 100644
--- a/yodaTab/hardware-configuration.nix
+++ b/yodaTab/hardware-configuration.nix
@@ -16,7 +16,9 @@
   fileSystems."/" =
     { device = "/dev/disk/by-uuid/f87e6b3c-12f2-4fda-92b3-06b07bdad58f";
       fsType = "btrfs";
-      options = [ "subvol=@" ];
+      # Manually enable compression
+      # https://nixos.wiki/wiki/Btrfs#Compression
+      options = [ "subvol=@" "compress=zstd" ];
     };
 
   boot.initrd.luks.devices."luks-ba8b94d0-7f70-496a-ad87-eadc5e852aad".device = "/dev/disk/by-uuid/ba8b94d0-7f70-496a-ad87-eadc5e852aad";