chore: dynamic hosts, builder targets

Make hosts read from directories, to limit manual changes
Rename vm-gitlab -> gitlab
A few reformatting and lint changes due to altered files
Create builder targets for Darwin builders

hosts/unstable/zeke/default.nix

@@ -0,0 +1,84 @@
+{
+  config,
+  lib,
+  metadata,
+  top,
+  ...
+}:
+
+{
+  imports = [
+    ./boot.nix
+    ./hardware-configuration.nix
+    # ./virt.nix
+    top.nix-hardware.nixosModules.system76
+  ];
+
+  age.secrets = {
+    gitea-workerPassword.file = ../../secrets/gitea/workerPassword.age;
+  };
+
+  boot.extraModulePackages = [ config.boot.kernelPackages.v4l2loopback ];
+
+  greg = {
+    kubernetes = {
+      enable = true;
+      vipInterface = "enp12s0";
+      priority = 253;
+    };
+    remote-builder.enable = true;
+    runner = {
+      enable = true;
+      vbox = true;
+    };
+    tailscale = {
+      enable = true;
+      tags = [ "home" ];
+    };
+  };
+
+  hardware = {
+    nvidia = {
+      modesetting.enable = true;
+      powerManagement = {
+        enable = false;
+        finegrained = false;
+      };
+      nvidiaSettings = true;
+      open = true;
+    };
+    system76 = {
+      firmware-daemon.enable = true;
+      #kernel-modules.enable = true;
+    };
+  };
+
+  networking = {
+    hostName = "zeke";
+    networkmanager.enable = lib.mkForce true;
+    enableIPv6 = false;
+    useDHCP = false;
+    interfaces.enp12s0.useDHCP = true;
+  };
+
+  # Let's do a sound thing
+  services = {
+    k3s = {
+      extraFlags = [
+        "--tls-san ${metadata.hosts.${config.networking.hostName}.ip}"
+        #"--bind-address ${ip}"
+      ];
+    };
+    xserver.videoDrivers = [ "nvidia" ];
+  };
+
+  users.users.greg.extraGroups = [
+    "podman"
+  ];
+
+  virtualisation.virtualbox.host = {
+    enableExtensionPack = true;
+    headless = true;
+    enableWebService = true;
+  };
+}