fix: remove builder2

hosts/unstable/builder2/default.nix

@@ -1,60 +0,0 @@
-{
-  config,
-  metadata,
-  modulesPath,
-  ...
-}:
-{
-  # Then build nixosConfiguration.<host>.config.system.build.images.proxmox
-  # SCP that to /var/lib/vz/dumps on the Proxmox host
-  imports = [ "${modulesPath}/virtualisation/proxmox-image.nix" ];
-  greg = {
-    home = true;
-    nebula.enable = true;
-  };
-  networking = {
-    defaultGateway = metadata.infra.gw;
-    nameservers = [ metadata.infra.dns ];
-    interfaces.ens18 = {
-      useDHCP = false;
-      ipv4.addresses = [
-        {
-          address = metadata.hosts."${config.networking.hostName}".ip;
-          prefixLength = 16;
-        }
-      ];
-    };
-  };
-  virtualisation.diskSize = 20480; # Size in mebbibytes for the base disk image
-  # Use these instead of the above to run an LXC image
-  # The main reason I wouldn't use these is because Proxmox LXC does
-  # not seem to be well supported by either Nebula VPN or Tailscale,
-  # both of which I use for my mesh networking. If there isn't a need
-  # for the service to run on those networks, then by all means go ahead
-  # and use LXC!
-  # imports = [ (modulesPath + "/virtualisation/proxmox-lxc.nix") ];
-  # proxmoxLXC = {
-  #   manageNetwork = false;
-  #   privileged = true;
-  # };
-  # systemd.suppressedSystemUnits = [
-  #   "dev-mqueue.mount"
-  #   "sys-kernel-debug.mount"
-  #   "sys-fs-fuse-connections.mount"
-  # ];
-  nix.settings = {
-    sandbox = false;
-  };
-  services = {
-    fstrim.enable = false; # Let Proxmox host handle fstrim
-    openssh = {
-      enable = true;
-      openFirewall = true;
-      settings = {
-        PermitRootLogin = "yes";
-        PasswordAuthentication = true;
-        PermitEmptyPasswords = "yes";
-      };
-    };
-  };
-}