diff --git a/hm-modules/development/default.nix b/hm-modules/development/default.nix
index cb0aa08..9d401fa 100644
--- a/hm-modules/development/default.nix
+++ b/hm-modules/development/default.nix
@@ -2,7 +2,7 @@
 
 let
   aliases = {
-    java23 = "export JAVA_HOME='/home/${username}/jdk/openjdk23' && mvn -v";
+    java25 = "export JAVA_HOME='/home/${username}/jdk/openjdk25' && mvn -v";
     java21 = "export JAVA_HOME='/home/${username}/jdk/openjdk21' && mvn -v";
     java17 = "export JAVA_HOME='/home/${username}/jdk/openjdk17' && mvn -v";
     java11 = "export JAVA_HOME='/home/${username}/jdk/openjdk11' && mvn -v";
@@ -17,13 +17,12 @@ in {
     home.packages = with pkgs; [
       maven
       nodejs_22
-      jdk21
+      jdk25
     ];
 
-    home.file."jdk/openjdk11".source = pkgs.jdk11;
     home.file."jdk/openjdk17".source = pkgs.jdk17;
     home.file."jdk/openjdk21".source = pkgs.jdk21;
-    home.file."jdk/openjdk23".source = pkgs.jdk23;
+    home.file."jdk/openjdk25".source = pkgs.jdk25;
     home.file."nodejs/nodejs_22".source = pkgs.nodejs_22;
     home.file."python/python3".source = pkgs.python3;
     #home.file."jdk/zulujdk22".source = pkgs.zulu22;
diff --git a/machines/fujin/main/certs/homelab-com.pem b/machines/fujin/main/certs/homelab-com.pem
new file mode 100644
index 0000000..734bc8d
--- /dev/null
+++ b/machines/fujin/main/certs/homelab-com.pem
@@ -0,0 +1,20 @@
+-----BEGIN CERTIFICATE-----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+-----END CERTIFICATE-----
diff --git a/machines/fujin/main/default.nix b/machines/fujin/main/default.nix
index af21f16..e033ca2 100644
--- a/machines/fujin/main/default.nix
+++ b/machines/fujin/main/default.nix
@@ -13,6 +13,8 @@
     (import ./overlays/zulu22.nix)
   ];
 
+  security.pki.certificateFiles = [ ./certs/homelab-com.pem ];
+
   users.users.${username} = {
     description = "NixOS Omen Laptop";
     hashedPassword =
@@ -33,6 +35,11 @@
     shell = lib.mkForce pkgs.nushell;
   };
 
+  virtualisation.virtualbox.host.enable = true;
+  virtualisation.virtualbox.guest.enable = true;
+  virtualisation.virtualbox.guest.dragAndDrop = true;
+  users.extraGroups.vboxusers.members = [ "${username}" ];
+
   programs = {
     nix-ld.dev.enable = true;