diff --git a/users/tazjin/nixos/koptevo/default.nix b/users/tazjin/nixos/koptevo/default.nix
index fd88aefec..187f7b92f 100644
--- a/users/tazjin/nixos/koptevo/default.nix
+++ b/users/tazjin/nixos/koptevo/default.nix
@@ -223,6 +223,7 @@ in
       AllowedPublicKeys = [
         "573fd89392e2741ead4edd85034c91c88f1e560d991bbdbf1fccb6233db4d325" # khamovnik
         "a56300c3af1ad54840f4b38b9438e3c108a0aa0fd72793dc7d6bd57325c6d691" # zamalek
+        "301e98e68522f55b3d9fb7a37817eb0e1aeb6478ef1ac124b9915080e9be205f" # tverskoy
         "152b658f8a3e0cd6d1486c3cb984795ec7c9a02274c9f096bd2045cabf8bfa92" # A9
         "550f4920592d2831d013fd1c83ba9ad174ec352273260fd5d7c2627dbe60d097" # matepad
       ];
diff --git a/users/tazjin/nixos/modules/persistence.nix b/users/tazjin/nixos/modules/persistence.nix
index b864d13a8..d3a918025 100644
--- a/users/tazjin/nixos/modules/persistence.nix
+++ b/users/tazjin/nixos/modules/persistence.nix
@@ -14,6 +14,7 @@
       "/var/lib/bluetooth"
       "/var/lib/systemd/coredump"
       "/var/lib/tailscale"
+      "/var/lib/private/yggdrasil"
       "/var/log"
     ];
 
diff --git a/users/tazjin/nixos/tverskoy/default.nix b/users/tazjin/nixos/tverskoy/default.nix
index c074fd9c5..006a27f9f 100644
--- a/users/tazjin/nixos/tverskoy/default.nix
+++ b/users/tazjin/nixos/tverskoy/default.nix
@@ -28,7 +28,7 @@ lib.fix (self: {
 
   tvl.cache.enable = true;
 
-  boot = rec {
+  boot = {
     initrd.availableKernelModules = [ "nvme" "ehci_pci" "xhci_pci" "usb_storage" "sd_mod" "rtsx_pci_sdmmc" ];
     initrd.kernelModules = [ ];
 
@@ -38,10 +38,9 @@ lib.fix (self: {
     '';
 
     # Install thinkpad modules for TLP
-    extraModulePackages = [ kernelPackages.acpi_call ];
+    extraModulePackages = [ pkgs.linuxPackages.acpi_call ];
 
-    kernelModules = [ "kvm-amd" "i2c_dev" ];
-    kernelPackages = pkgs.zfsUnstable.latestCompatibleLinuxPackages;
+    kernelModules = [ "acpi_call" "kvm-amd" "i2c_dev" ];
     loader.systemd-boot.enable = true;
     loader.efi.canTouchEfiVariables = true;
   };
@@ -164,12 +163,5 @@ lib.fix (self: {
   # android stuff for hacking on Awful.apk
   programs.adb.enable = true;
 
-  # systemd-oomd seems to have been enabled by default around ~
-  # December 2022, and it's really into killing my X session as soon
-  # as I do anything stressful to the machine
-  systemd.services.systemd-oomd.enable = lib.mkForce false;
-
-  environment.systemPackages = [ pkgs.vulkan-tools ];
-
   system.stateVersion = "20.09";
 })