diff --git a/hosts/hitsugibune/configuration.nix b/hosts/hitsugibune/configuration.nix
index a81efe7..346af85 100644
--- a/hosts/hitsugibune/configuration.nix
+++ b/hosts/hitsugibune/configuration.nix
@@ -22,6 +22,7 @@ in {
     vim
     wget
     git
+    temurin-bin-17
   ];
 
   services.openssh = {
@@ -46,6 +47,7 @@ in {
         enable = true;
         jvmMaxAllocation = "12G";
         jvmInitialAllocation = "2G";
+        jvmPackage = pkgs.temurin-bin-17;
         jvmOpts = concatStringsSep " " [
           "-XX:+UseG1GC"
           "-XX:+ParallelRefProcEnabled"
@@ -67,6 +69,10 @@ in {
           "-XX:MaxTenuringThreshold=1"
         ];
 
+        rsyncSSHKeys = [
+          "leck-eier"
+        ];
+
         serverConfig = {
           server-port = 25566;
           motd = "SIB24 Aged Server";