From 52d9c5ca91be70b0f139152412e4dcb8fb5fc3c9 Mon Sep 17 00:00:00 2001
From: twoneis <sanjay29@sapura.de>
Date: Sun, 21 Jul 2024 01:53:38 +0200
Subject: [PATCH] added initial impermanence module

---
 modules/impermanence/default.nix | 41 ++++++++++++++++++++++++++++++++
 1 file changed, 41 insertions(+)
 create mode 100644 modules/impermanence/default.nix

diff --git a/modules/impermanence/default.nix b/modules/impermanence/default.nix
new file mode 100644
index 0000000..367625b
--- /dev/null
+++ b/modules/impermanence/default.nix
@@ -0,0 +1,41 @@
+{ lib, config, ... }: lib.mkIf config.withImpermanence {
+  environment.persistence."/persist" = {
+    enable = true;
+    directories = [
+      "/var/log"
+      "/var/lib/bluetooth"
+      "/var/lib/nixos"
+      "/var/lib/iwd"
+    ];
+    files = [
+      "/etc/machine-id"
+      "/etc/passwd"
+      "/etc/shadow"
+    ];
+
+    users.${config.username}= {
+      directories = [
+        "Documents"
+        "Pictures"
+        "Videos"
+        "Games"
+        "code"
+        { directory = ".local/share/keyrings"; mode = "0700"; }
+        ".local/share/direnv"
+      ];
+    };
+  };
+
+  boot.initrd = {
+    enable = true;
+    supportedFilesystems = [ "btrfs" ];
+
+    systemd.services.restore-boot = {
+      description = "Rollback btrfs rootfs";
+      WantedBy = [ "initrd.target" ];
+      requires = [
+        
+      ];
+    };
+  };
+}