diff --git a/modules/capabilities/yookr-dev.nix b/modules/capabilities/yookr-dev.nix
new file mode 100644
index 0000000..5db44cc
--- /dev/null
+++ b/modules/capabilities/yookr-dev.nix
@@ -0,0 +1,13 @@
+{
+  flake.modules.nixos.yookr-dev =
+    { config, ... }:
+    {
+      security.pki.certificateFiles = [
+        ../hosts/${config.facts.machine.name}/mkcert-rootCA.pem
+      ];
+
+      networking.extraHosts = ''
+        127.0.0.1 local.management.yookr.org
+      '';
+    };
+}
diff --git a/modules/hosts/polaris/default.nix b/modules/hosts/polaris/default.nix
index 687e8f8..911c34e 100644
--- a/modules/hosts/polaris/default.nix
+++ b/modules/hosts/polaris/default.nix
@@ -38,6 +38,7 @@ in
         nixosModules.workstation-base
         nixosModules.deluge
         nixosModules.steam
+        nixosModules.yookr-dev
         ./_hardware.nix
       ]
       ++ (with inputs.nixos-hardware.nixosModules; [
diff --git a/modules/hosts/zenith/default.nix b/modules/hosts/zenith/default.nix
index 2bae6fd..ed945e4 100644
--- a/modules/hosts/zenith/default.nix
+++ b/modules/hosts/zenith/default.nix
@@ -37,6 +37,7 @@ in
         nixosModules.workstation-base
         nixosModules.deluge
         nixosModules.laptop-power
+        nixosModules.yookr-dev
         {
           hardware.enableRedistributableFirmware = true;
           services.fwupd.enable = true;
diff --git a/modules/hosts/zenith/mkcert-rootCA.pem b/modules/hosts/zenith/mkcert-rootCA.pem
new file mode 100644
index 0000000..9d2af21
--- /dev/null
+++ b/modules/hosts/zenith/mkcert-rootCA.pem
@@ -0,0 +1,26 @@
+-----BEGIN CERTIFICATE-----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+-----END CERTIFICATE-----