diff --git a/modules/nixos/services/base/default.nix b/modules/nixos/services/base/default.nix
index b1bdde0..3f5cf60 100644
--- a/modules/nixos/services/base/default.nix
+++ b/modules/nixos/services/base/default.nix
@@ -159,5 +159,11 @@ in
     programs.git.enable = true;
 
     virtualisation.libvirtd.enable = true;
+
+    boot.tmp.useTmpfs = true;
+    systemd.services.nix-daemon.environment.TMPDIR = "/var/tmp";
+
+    boot.tmp.cleanOnBoot = true;
+    services.fstrim.enable = true;
   };
 }