From 0ed22a1988989434e8a4297fbb19a7c6b73aa0ca Mon Sep 17 00:00:00 2001
From: NullBite <me@nullbite.com>
Date: Wed, 28 Feb 2024 11:28:25 -0500
Subject: [PATCH] nullbox: compress all btrfs mounts

---
 hosts/nullbox/configuration.nix | 19 +++++++++++++++----
 1 file changed, 15 insertions(+), 4 deletions(-)

diff --git a/hosts/nullbox/configuration.nix b/hosts/nullbox/configuration.nix
index 52badde..cd47845 100644
--- a/hosts/nullbox/configuration.nix
+++ b/hosts/nullbox/configuration.nix
@@ -14,10 +14,21 @@
 
   config = {
 
-    fileSystems."/ntfs" = {
-      fsType = "ntfs-3g";
-      device = "/dev/disk/by-uuid/6AC23F0FC23EDF4F";
-    };
+    fileSystems = lib.mkMerge [
+      {
+        "/ntfs" = {
+          fsType = "ntfs-3g";
+          device = "/dev/disk/by-uuid/6AC23F0FC23EDF4F";
+        };
+        "/.btrfsroot" = {
+          options = [ "subvol=/" ];
+        };
+      }
+
+      (lib.genAttrs [ "/.btrfsroot" "/" "/home" ] ( fs: {
+        options = [ "compress=zstd" ];
+      }))
+    ];
 
     # nixfiles
     nixfiles = {