Make the Gitlab Runner exclusive choices.

hosts/exodus/default.nix

@@ -33,10 +33,9 @@
     podman.enable = true;
     print.enable = true;
     tailscale.enable = true;
-    runner.enable = true;
-    vmdev = {
-      enable = false;
-      system = "intel";
+    runner = {
+      enable = true;
+      qemu = true;
     };
   };
 

hosts/isaiah/default.nix

@@ -41,7 +41,10 @@
     };
     tailscale.enable = true;
     remote-builder.enable = true;
-    runner.enable = true;
+    runner = {
+      enable = true;
+      qemu = true;
+    };
   };
 
   fileSystems = {

hosts/jeremiah/default.nix

@@ -85,6 +85,7 @@ in
     runner = {
       enable = true;
       threads = 3;
+      qemu = true;
     };
   };
 

hosts/zeke/default.nix

@@ -22,7 +22,10 @@
       priority = 253;
     };
     remote-builder.enable = true;
-    runner.enable = true;
+    runner = {
+      enable = true;
+      vbox = true;
+    };
     tailscale.enable = true;
   };
 
@@ -86,4 +89,10 @@
     "kvm"
     "podman"
   ];
+
+  virtualisation.virtualbox.host = {
+    enableExtensionPack = true;
+    headless = true;
+    enableWebService = true;
+  };
 }