diff --git a/config/hardware/socrates.nix b/config/hardware/socrates.nix
index 584c7af..63a4f60 100644
--- a/config/hardware/socrates.nix
+++ b/config/hardware/socrates.nix
@@ -52,7 +52,7 @@
       "/" = {
         device = "socrates-root";
         fsType = "tmpfs";
-        options = [ "mode=755" ];
+        options = [ "mode=755" "size=12G" ];
       };
 
       "/boot" = {
diff --git a/config/host-config/limina.nix b/config/host-config/limina.nix
index 694e521..28441ea 100644
--- a/config/host-config/limina.nix
+++ b/config/host-config/limina.nix
@@ -117,7 +117,6 @@ in {
     environment.etc = {
       # TODO: replace with current config
       nixos.source = "/state/nixos";
-      adjtime.source = "/state/etc/adjtime";
       NIXOS.source = "/state/etc/NIXOS";
       "host-config.nix".source = "/state/etc/host-config.nix";
     };
@@ -128,6 +127,7 @@ in {
     '';
 
     systemd.tmpfiles.rules = [
+      "L /etc/adjtime - - - - /state/etc/adjtime"
       "L /root/.gnupg - - - - /state/root/gnupg"
       "L /root/.ssh/id_rsa - - - - /state/root/ssh/id_rsa"
       "L /root/.ssh/id_rsa.pub - - - - /state/root/ssh/id_rsa.pub"