From fbe9a7885643e9e22f1c28647f958b2f1d993af1 Mon Sep 17 00:00:00 2001
From: s0me1newithhand7s <git+me@hand7s.org>
Date: Sun, 3 May 2026 15:30:52 +0300
Subject: [PATCH] kyra(hardening): disko LVM subvolume prepare for Impermanence

Signed-off-by: s0me1newithhand7s <git+me@hand7s.org>
---
 kyra/disko/lvm_vg.nix | 31 ++++++++++++++++++++++++-------
 1 file changed, 24 insertions(+), 7 deletions(-)

diff --git a/kyra/disko/lvm_vg.nix b/kyra/disko/lvm_vg.nix
index e23c049..2cc4044 100644
--- a/kyra/disko/lvm_vg.nix
+++ b/kyra/disko/lvm_vg.nix
@@ -1,22 +1,39 @@
-{
+_: {
   disko = {
     devices = {
       lvm_vg = {
-        pool = {
+        "pool" = {
           type = "lvm_vg";
           lvs = {
-            root = {
+            "root" = {
               size = "100%FREE";
               content = {
                 type = "btrfs";
-                mountpoint = "/";
                 extraArgs = [
                   "-f"
                 ];
 
-                mountOptions = [
-                  "compress=zstd"
-                ];
+                subvolumes = {
+                  "/nix" = {
+                    mountpoint = "/nix";
+                    mountOptions = [
+                      "compress=zstd"
+                      "noatime"
+                      "nodev"
+                      "nosuid"
+                    ];
+                  };
+
+                  "/persist" = {
+                    mountpoint = "/persist";
+                    mountOptions = [
+                      "compress=zstd"
+                      "noatime"
+                      "nodev"
+                      "nosuid"
+                    ];
+                  };
+                };
               };
             };
           };