feat!: prepare homelab

nix/homelab/nodes/kube/configuration.nix

@@ -0,0 +1,70 @@
+{
+  config,
+  lib,
+  pkgs,
+  meta,
+  ...
+}:
+
+{
+  imports = [
+  ];
+
+  boot.loader.grub = {
+    enable = true;
+    efiSupport = true;
+    efiInstallAsRemovable = true;
+    device = "/dev/nvme0n1";
+  };
+
+  networking.hostName = meta.hostname;
+  networking.networkmanager.enable = true;
+
+  time.timeZone = "America/Vancouver";
+
+  systemd.tmpfiles.rules = [
+    "L+ /usr/local/bin - - - - /run/current-system/sw/bin"
+  ];
+
+  services.k3s = {
+    enable = true;
+    role = "server";
+    tokenFile = /var/lib/rancher/k3s/server/token;
+    clusterInit = true;
+    extraFlags = toString ([
+      "--write-kubeconfig-mode \"0644\""
+      "--disable local-storage"
+    ]);
+  };
+
+  services.openiscsi = {
+    enable = true;
+    name = "iqn.2020-08.org.linux-iscsi.initiatorhost:${meta.hostname}";
+  };
+
+  security.sudo.wheelNeedsPassword = false;
+
+  users.users.luca = {
+    isNormalUser = true;
+    extraGroups = [ "wheel" ];
+    packages = with pkgs; [
+      tree
+    ];
+    hashedPassword = config.hashedPassword;
+  };
+
+  environment.systemPackages = with pkgs; [
+    neovim
+    wget
+    curl
+    k3s
+    git
+    helmfile
+    kubernetes-helm
+  ];
+
+  services.openssh.enable = true;
+
+  system.stateVersion = "25.11";
+
+}

nix/homelab/nodes/kube/disk-config.nix

@@ -0,0 +1,46 @@
+{
+  disko.devices = {
+    disk = {
+      disk1 = {
+        device = "/dev/nvme0n1";
+        type = "disk";
+        content = {
+          type = "gpt";
+          partitions = {
+            ESP = {
+              type = "EF00";
+              size = "1G";
+              content = {
+                type = "filesystem";
+                mountpoint = "/boot";
+                format = "vfat";
+              };
+            };
+            primary = {
+              size = "100%";
+              content = {
+                type = "lvm_pv";
+                vg = "pool";
+              };
+            };
+          };
+        };
+      };
+    };
+    lvm_vg = {
+      pool = {
+        type = "lvm_vg";
+        lvs = {
+          root = {
+            size = "100%FREE";
+            content = {
+              type = "filesystem";
+              format = "btrfs";
+              mountpoint = "/";
+            };
+          };
+        };
+      };
+    };
+  };
+}

nix/homelab/nodes/kube/hardware-configuration.nix

@@ -0,0 +1,34 @@
+# Do not modify this file!  It was generated by ‘nixos-generate-config’
+# and may be overwritten by future invocations.  Please make changes
+# to /etc/nixos/configuration.nix instead.
+{
+  config,
+  lib,
+  pkgs,
+  modulesPath,
+  ...
+}:
+
+{
+  imports = [ ];
+
+  boot.initrd.availableKernelModules = [
+    "ata_piix"
+    "uhci_hcd"
+    "ehci_pci"
+    "nvme"
+    "sr_mod"
+  ];
+  boot.initrd.kernelModules = [ "dm-snapshot" ];
+  boot.kernelModules = [ ];
+  boot.extraModulePackages = [ ];
+
+  # Enables DHCP on each ethernet and wireless interface. In case of scripted networking
+  # (the default) this is the recommended approach. When using systemd-networkd it's
+  # still possible to use this option, but it's recommended to use it in conjunction
+  # with explicit per-interface declarations with `networking.interfaces.<interface>.useDHCP`.
+  networking.useDHCP = lib.mkDefault true;
+  # networking.interfaces.ens33.useDHCP = lib.mkDefault true;
+
+  nixpkgs.hostPlatform = lib.mkDefault "x86_64-linux";
+}