Isaiah spin up

Bring Isaiah back into commission, this time as the core of my k3s
cluster. Standing up the basic serverInit, and also creating the core
server components that are needed.

hosts/isaiah/default.nix

@@ -1,7 +1,6 @@
 {
   config,
   lib,
-  pkgs,
   top,
   ...
 }:
@@ -38,16 +37,8 @@
     supportedFilesystems = [ "ntfs" ];
   };
 
-  environment.systemPackages = with pkgs; [
-    curl
-    gawk
-    git
-    unzip
-    wget
-    zstd
-  ];
-
   greg = {
+    kubernetes.enable = true;
     tailscale.enable = true;
     remote-builder.enable = true;
   };
@@ -93,13 +84,6 @@
     useDHCP = false;
   };
 
-  nixpkgs = {
-    config = {
-      allowUnfree = true;
-      permittedInsecurePackages = [ "nodejs-16.20.2" ];
-    };
-  };
-
   services = {
     gitlab-runner = {
       enable = true;
@@ -133,50 +117,21 @@
             "/cache"
           ];
         };
-        # qemu = {
-        #   executor = "shell";
-        #   limit = 5;
-        #   authenticationTokenConfigFile = config.age.secrets.runner-qemu.path;
-        #   environmentVariables = {
-        #     EFI_DIR = "${pkgs.OVMF.fd}/FV/";
-        #     STORAGE_URL = "s3.thehellings.lan:9000";
-        #   };
-        # };
       };
     };
+    k3s.clusterInit = true; # This is the first node in the cluster
     openssh = {
       enable = true;
       settings.PermitRootLogin = "yes";
     };
-    proxmox-ve = {
-      enable = true;
-      ipAddress = (builtins.elemAt config.networking.interfaces.br0.ipv4.addresses 0).address;
-    };
   };
 
-  system.stateVersion = lib.mkForce "24.05";
-
   systemd.services.gitlab-runner = {
     after = [ "network-online.target" ];
     requires = [ "network-online.target" ];
   };
 
-  users = {
-    users = {
-      greg = {
-        extraGroups = [
-          "kvm"
-          "libvirtd"
-          "sudo"
-          "wheel"
-        ];
-        isNormalUser = true;
-      };
-    };
-  };
-
   virtualisation = {
-    podman.enable = true;
     libvirtd = {
       enable = true;
       allowedBridges = [
@@ -186,6 +141,5 @@
       onBoot = "ignore"; # only restart VMs labeled 'autostart'
       qemu.ovmf.enable = true;
     };
-    oci-containers.backend = "podman";
   };
 }