Wtf why did it remove everything.

modules/system/devices/boot/extlinux/default.nix

@@ -0,0 +1,10 @@
+{ config, lib, ... }:
+{
+  options.system.extlinux.enable = lib.mkEnableOption "Enable extlinux";
+
+  config.boot.loader = lib.mkIf config.system.extlinux.enable {
+    grub.enable = false;
+    systemd-boot.enable = lib.mkForce false;
+    generic-extlinux-compatible.enable = true;
+  };
+}

modules/system/devices/boot/services/default.nix

@@ -0,0 +1,6 @@
+{ ... }:
+{
+  imports = [ ./root-reset ];
+
+  boot.initrd.systemd.enable = true;
+}

modules/system/devices/boot/services/root-reset/default.nix

@@ -0,0 +1,31 @@
+{ config, ... }:
+{
+  boot.initrd.systemd.services.root-reset = {
+    enable = config.environment.persistence."/persist".enable;
+    description = "Create new and snapshot previous root";
+    wantedBy = [ "initrd.target" ];
+    before = [ "sysroot.mount" ];
+    after = [ "initrd-root-device.target" ];
+    unitConfig.DefaultDependencies = "no";
+    serviceConfig.Type = "oneshot";
+    script = ''
+      mkdir -p /mnt
+      mount -t btrfs /dev/${config.networking.hostName}/root /mnt
+
+      if [[ -e /mnt/prev ]]; then
+        btrfs subvolume delete /mnt/prev
+      fi
+
+      btrfs subvolume snapshot /mnt/root /mnt/prev
+
+      btrfs subvolume list -o /mnt/root | cut -f9 -d' ' | while read subvolume; do
+        btrfs subvolume delete "/mnt/$subvolume"
+      done
+
+      btrfs subvolume delete /mnt/root
+      btrfs subvolume create /mnt/root
+
+      umount /mnt
+    '';
+  };
+}

modules/system/devices/disks/default.nix

@@ -0,0 +1,9 @@
+{ ... }:
+{
+  imports = [
+    ./filesystems
+    ./immutable
+    ./impermanence
+    ./snapper
+  ];
+}

modules/system/devices/disks/filesystems/default.nix

@@ -0,0 +1,13 @@
+{ pkgs, ... }:
+{
+  boot.supportedFilesystems = {
+    btrfs = true;
+    ntfs = true;
+    zfs = true;
+  };
+
+  services = {
+    btrfs.autoScrub.enable = true;
+    fstrim.enable = true;
+  };
+}

modules/system/devices/disks/immutable/default.nix

@@ -0,0 +1,5 @@
+{ ... }:
+{
+  system.etc.overlay.mutable = false;
+  boot.tmp.cleanOnBoot = true;
+}

modules/system/devices/disks/impermanence/default.nix

@@ -0,0 +1,8 @@
+{ impermanence, ... }:
+{
+  imports = [
+    ./main
+    ./root
+    impermanence.nixosModules.impermanence
+  ];
+}

modules/system/devices/disks/impermanence/main/default.nix

@@ -0,0 +1,46 @@
+{ config, ... }:
+{
+  environment.persistence."/persist" = {
+    hideMounts = true;
+    users.${config.sysusers.main} = {
+      directories = [
+        "Keepers"
+        "Documents"
+        "Pictures"
+        "Videos"
+        "Games"
+        "VMs"
+
+        ".snapshots"
+        ".mozilla"
+        ".thunderbird"
+
+        ".config/blender"
+        ".config/dconf"
+        ".config/vesktop"
+        ".config/sunshine"
+        ".config/heroic"
+        ".config/obs-studio"
+
+        ".local/share/mpd"
+        ".local/share/nvim/undo"
+        ".local/share/PrismLauncher"
+        ".local/share/Steam"
+        ".local/share/TelegramDesktop"
+
+        ".local/state/wireplumber"
+
+        ".cache/nix-index"
+
+        { directory = ".ssh"; mode = "0700"; }
+        { directory = ".gnupg"; mode = "0700"; }
+        { directory = ".local/share/keyrings"; mode = "0700"; }
+      ];
+      files = [
+        ".zsh_history"
+        ".local/state/lazygit/state.yml"
+        ".local/share/applications" # Create directory so nothing generates inside of it
+      ];
+    };
+  };
+}

modules/system/devices/disks/impermanence/root/default.nix

@@ -0,0 +1,15 @@
+{ ... }:
+{
+  environment.persistence."/persist" = {
+    hideMounts = true;
+    directories = [
+      "/etc/nixos"
+      "/etc/secureboot"
+      "/var/lib/nixos"
+    ];
+    files = [
+      "/etc/machine-id"
+      "/root/.gitconfig"
+    ];
+  };
+}

modules/system/devices/disks/snapper/default.nix

@@ -0,0 +1,12 @@
+{ ... }:
+{
+  imports = [
+    ./main
+    ./root
+  ];
+
+  services.snapper = {
+    snapshotInterval = "0/6:00:00";
+    persistentTimer = true;
+  };
+}

modules/system/devices/disks/snapper/main/default.nix

@@ -0,0 +1,12 @@
+{ config, lib, ... }:
+{
+  services.snapper.configs.${config.sysusers.main} = lib.mkIf config.environment.persistence."/persist".enable {
+    SUBVOLUME = "/persist/home/${config.sysusers.main}";
+    TIMELINE_CREATE = true;
+    TIMELINE_CLEANUP = true;
+    TIMELINE_LIMIT_DAILY = 1;
+    TIMELINE_LIMIT_WEEKLY = 1;
+    TIMELINE_LIMIT_MONTHLY = 0;
+    TIMELINE_LIMIT_YEARLY = 0;
+  };
+}

modules/system/devices/disks/snapper/root/default.nix

@@ -0,0 +1,12 @@
+{ config, lib, ... }:
+{
+  services.snapper.configs.root = lib.mkIf config.environment.persistence."/persist".enable {
+    SUBVOLUME = "/persist";
+    TIMELINE_CREATE = true;
+    TIMELINE_CLEANUP = true;
+    TIMELINE_LIMIT_DAILY = 1;
+    TIMELINE_LIMIT_WEEKLY = 0;
+    TIMELINE_LIMIT_MONTHLY = 0;
+    TIMELINE_LIMIT_YEARLY = 0;
+  };
+}

modules/system/devices/networking/wireless/default.nix

@@ -0,0 +1,13 @@
+{ config, lib, pkgs, ... }:
+{
+  options.system.wireless.enable = lib.mkEnableOption "Enable wireless stack";
+
+  config = lib.mkIf config.system.wireless.enable {
+    networking.wireless.iwd.enable = true;
+
+    environment = {
+      systemPackages = with pkgs; [ impala ];
+      persistence."/persist".directories = [ "/var/lib/iwd/" ];
+    };
+  };
+}