diff --git a/hosts/common/configs/user/console/nix/default.nix b/hosts/common/configs/user/console/nix/default.nix
index 2bb7f93..94f1db6 100644
--- a/hosts/common/configs/user/console/nix/default.nix
+++ b/hosts/common/configs/user/console/nix/default.nix
@@ -4,6 +4,8 @@
 }:
 { ... }:
 {
+  environment.persistence."/cache"."${home}/.cache/nix" = { };
+
   home-manager.users.${user}.programs.zsh.shellAliases = {
     nrs = "sudo nixos-rebuild switch --flake .#$(hostname) --show-trace";
     nrb = "sudo nixos-rebuild boot --flake .#$(hostname) --show-trace";
diff --git a/hosts/common/configs/user/gui/vscode/langs/nix/default.nix b/hosts/common/configs/user/gui/vscode/langs/nix/default.nix
index 11b43f3..54d215a 100644
--- a/hosts/common/configs/user/gui/vscode/langs/nix/default.nix
+++ b/hosts/common/configs/user/gui/vscode/langs/nix/default.nix
@@ -13,7 +13,7 @@
             "--"
           ];
           nix = {
-            maxMemoryMB = 4096;
+            maxMemoryMB = null;
             flake = {
               autoArchive = true;
               autoEvalInputs = true;