diff --git a/flake.nix b/flake.nix
index cc4b9c0..fa5f52c 100644
--- a/flake.nix
+++ b/flake.nix
@@ -128,12 +128,18 @@
                 extra-sandbox-paths = [
                   "/run/sccache"
                   "/var/cache/sccache"
+                  "/var/cache/sccache/nix-builds"
+                  "/var/cache/sccache/nix-builds/packages"
+                  "/var/cache/sccache/nix-builds/kernel"
                 ];
                 download-buffer-size = 160000000;
               };
               systemd.tmpfiles.rules = [
                 # setgid, чтобы файлы/папки сохраняли группу nixbld
                 "d /var/cache/sccache 2770 root nixbld - -"
+                "d /var/cache/sccache/nix-builds 2770 root nixbld - -"
+                "d /var/cache/sccache/nix-builds/packages 2770 root nixbld - -"
+                "d /var/cache/sccache/nix-builds/kernel 2770 root nixbld - -"
               ];
               systemd.services.sccache = {
                 description = "Shared sccache server for Nix builds";