diff --git a/flake.lock b/flake.lock
index 21fa455..7d4f4ea 100644
--- a/flake.lock
+++ b/flake.lock
@@ -28,11 +28,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1759761710,
-        "narHash": "sha256-6ZG7VZZsbg39gtziGSvCJKurhIahIuiCn+W6TGB5kOU=",
+        "lastModified": 1759843719,
+        "narHash": "sha256-uDCZabbZYy7i5OBF+zORWzbEQsmcq1sdvFVA/94jGDg=",
         "owner": "nix-community",
         "repo": "home-manager",
-        "rev": "929535c3082afdf0b18afec5ea1ef14d7689ff1c",
+        "rev": "5443ca20ed5c5da327de37a09910dc1c66fc3712",
         "type": "github"
       },
       "original": {
diff --git a/hosts/fenixpc/default.nix b/hosts/fenixpc/default.nix
index 7588704..db17800 100644
--- a/hosts/fenixpc/default.nix
+++ b/hosts/fenixpc/default.nix
@@ -34,7 +34,7 @@ in
     };
   };
 
-  systemd.oomd.extraConfig.DefaultMemoryPressureLimit = "15%";
+  systemd.oomd.settings.OOM.DefaultMemoryPressureLimit = "15%";
 
   services = {
     printing.ricoh.enable = true;
diff --git a/nix.nix b/nix.nix
index fdd7101..70f13fc 100644
--- a/nix.nix
+++ b/nix.nix
@@ -25,6 +25,7 @@
         "nix-command"
         "flakes"
       ];
+      download-buffer-size = 524288000;
       log-lines = 30;
       min-free = mkDefault "${toString (5 * 1024 * 1024 * 1024)}";
       max-free = mkDefault "${toString (10 * 1024 * 1024 * 1024)}";
diff --git a/roles/default.nix b/roles/default.nix
index 870aa0f..faf91aa 100644
--- a/roles/default.nix
+++ b/roles/default.nix
@@ -10,7 +10,7 @@
       enable = true;
       enableUserSlices = lib.mkDefault true;
       enableSystemSlice = lib.mkDefault true;
-      extraConfig = {
+      settings.OOM = {
         DefaultMemoryPressureDurationSec = lib.mkDefault "20s";
         DefaultMemoryPressureLimit = lib.mkDefault "50%";
       };
diff --git a/roles/desktop.nix b/roles/desktop.nix
index ba6b3a9..9cd9f12 100644
--- a/roles/desktop.nix
+++ b/roles/desktop.nix
@@ -169,7 +169,7 @@ in
     mpv
     ffmpeg
     yt-dlp
-    avidemux
+    # avidemux
     krita
     krita-plugin-gmic
     inkscape
diff --git a/specialisations/gnome.nix b/specialisations/gnome.nix
deleted file mode 100644
index 31ada4e..0000000
--- a/specialisations/gnome.nix
+++ /dev/null
@@ -1,61 +0,0 @@
-{ pkgs, lib, ... }:
-{
-  specialisation.gnome.configuration = {
-    system.nixos.tags = [ "gnome" ];
-    services = {
-      displayManager = {
-        defaultSession = lib.mkForce "gnome";
-        sddm.enable = lib.mkForce false;
-
-        gdm = {
-          enable = true;
-          wayland = true;
-          autoSuspend = true;
-          banner = ''
-            Оставь надежду
-            Всяк сюда входящий
-          '';
-        };
-      };
-      desktopManager = {
-        plasma6.enable = lib.mkForce false;
-        gnome.enable = true;
-      };
-
-      hardware.bolt.enable = true;
-      gnome = {
-        core-os-services.enable = true;
-        gnome-keyring.enable = true;
-        gnome-settings-daemon.enable = true;
-        core-shell.enable = true;
-      };
-    };
-
-    programs.evolution = {
-      enable = true;
-      plugins = [ pkgs.evolution-ews ];
-    };
-
-    environment = {
-      variables = {
-        XCURSOR_THEME = "Adwaita";
-      };
-      gnome.excludePackages = with pkgs; [
-        geary
-        epiphany
-        gnome-calendar
-      ];
-    };
-
-    xdg.portal = {
-      config.common = {
-        default = lib.mkForce [
-          "gnome"
-        ];
-      };
-      extraPortals = lib.mkForce [
-        pkgs.xdg-desktop-portal-gnome
-      ];
-    };
-  };
-}