From cb720d62b0915af217851a5a9396b930586f898a Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Karel=20Ko=C4=8D=C3=AD?= <cynerd@email.cz>
Date: Tue, 19 Aug 2025 11:01:53 +0200
Subject: nixos: tweak Mox's configurations

Ensure that dm-mod is available and autoscrub BTRFS and limit journald
size.
---
 nixos/configurations/dean.nix | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

(limited to 'nixos/configurations/dean.nix')

diff --git a/nixos/configurations/dean.nix b/nixos/configurations/dean.nix
index dfb03e1..a95d9f1 100644
--- a/nixos/configurations/dean.nix
+++ b/nixos/configurations/dean.nix
@@ -11,6 +11,20 @@
     };
   };
 
+  boot.initrd.availableKernelModules = ["dm-mod"];
+
+  hardware.enableAllFirmware = false; # No wifi so we do not need firmwares
+  services = {
+    journald.extraConfig = ''
+      SystemMaxUse=512M
+    '';
+
+    btrfs.autoScrub = {
+      enable = true;
+      fileSystems = ["/"];
+    };
+  };
+
   networking = {
     useNetworkd = true;
     useDHCP = false;
-- 
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