From ba6060e55a6065f66eafcfc4b69d087363332667 Mon Sep 17 00:00:00 2001
From: Kat Inskip <kat@inskip.me>
Date: Mon, 15 Jan 2024 15:33:12 -0800
Subject: [PATCH] feat(systems/kuwubernetes): init

---
 meta.nix                       | 54 +++++++++++++++++++---------------
 nixos/base/locale.nix          | 11 +++----
 nixos/k3s.nix                  | 20 +++++++++++++
 systems/kuwubernetes/nixos.nix | 37 +++++++++++++++++++++++
 4 files changed, 94 insertions(+), 28 deletions(-)
 create mode 100644 nixos/k3s.nix
 create mode 100644 systems/kuwubernetes/nixos.nix

diff --git a/meta.nix b/meta.nix
index 21b3406e..20c1e37f 100644
--- a/meta.nix
+++ b/meta.nix
@@ -19,29 +19,37 @@
   eval = let
     nixosNodes = [
       {
-        network.nodes.tewi = {
-          imports = [
-            ./systems/tewi/nixos.nix
-            nixfiles.nixos.base
-          ];
-        };
-        network.nodes.tei = {
-          imports = [
-            ./systems/tei/nixos.nix
-            nixfiles.nixos.base
-          ];
-        };
-        network.nodes.mediabox = {
-          imports = [
-            ./systems/mediabox/nixos.nix
-            nixfiles.nixos.base
-          ];
-        };
-        network.nodes.reisen-ct = {
-          imports = [
-            ./systems/ct/nixos.nix
-            nixfiles.nixos.base
-          ];
+        network.nodes = {
+          tewi = {
+            imports = [
+              ./systems/tewi/nixos.nix
+              nixfiles.nixos.base
+            ];
+          };
+          tei = {
+            imports = [
+              ./systems/tei/nixos.nix
+              nixfiles.nixos.base
+            ];
+          };
+          mediabox = {
+            imports = [
+              ./systems/mediabox/nixos.nix
+              nixfiles.nixos.base
+            ];
+          };
+          reisen-ct = {
+            imports = [
+              ./systems/ct/nixos.nix
+              nixfiles.nixos.base
+            ];
+          };
+          kuwubernetes = {
+            imports = [
+              ./systems/kuwubernetes/nixos.nix
+              nixfiles.nixos.base
+            ];
+          };
         };
       }
     ];
diff --git a/nixos/base/locale.nix b/nixos/base/locale.nix
index 57154a1f..82b72904 100644
--- a/nixos/base/locale.nix
+++ b/nixos/base/locale.nix
@@ -1,6 +1,8 @@
-{ config, pkgs, ... }:
-
 {
+  config,
+  pkgs,
+  ...
+}: {
   fonts.packages = [
     pkgs.tamzen
   ];
@@ -10,11 +12,10 @@
       "en_CA.UTF-8/UTF-8"
       "en_GB.UTF-8/UTF-8"
       "en_US.UTF-8/UTF-8"
-      "en_DK.UTF-8/UTF-8"
     ];
   };
   console = {
-    packages = [ pkgs.tamzen ];
-    keyMap = "uk";
+    packages = [pkgs.tamzen];
+    keyMap = "us";
   };
 }
diff --git a/nixos/k3s.nix b/nixos/k3s.nix
new file mode 100644
index 00000000..22283e2d
--- /dev/null
+++ b/nixos/k3s.nix
@@ -0,0 +1,20 @@
+{pkgs, ...}: {
+  networking.firewall = {
+    allowedTCPPorts = [
+      6443
+    ];
+    allowedUDPPorts = [
+    ];
+  };
+
+  services.k3s = {
+    enable = true;
+    role = "server";
+    disableAgent = false; # single node server+agent
+    extraFlags = toString [
+      "--disable=servicelb" # we want to use metallb
+    ];
+  };
+
+  environment.systemPackages = [pkgs.k3s];
+}
diff --git a/systems/kuwubernetes/nixos.nix b/systems/kuwubernetes/nixos.nix
new file mode 100644
index 00000000..74b7f61d
--- /dev/null
+++ b/systems/kuwubernetes/nixos.nix
@@ -0,0 +1,37 @@
+{
+  config,
+  meta,
+  lib,
+  modulesPath,
+  ...
+}: {
+  imports = with meta; [
+    (modulesPath + "/profiles/qemu-guest.nix")
+    nixos.k3s
+  ];
+
+  boot = {
+    initrd.availableKernelModules = [
+      "ata_piix"
+      "uhci_hcd"
+      "virtio_pci"
+      "virtio_scsi"
+      "sd_mod"
+      "sr_mod"
+    ];
+    loader.grub.device = "/dev/sda";
+  };
+
+  fileSystems."/" = {
+    device = "/dev/disk/by-uuid/efb3698c-2471-4b44-b82a-4b9d4a070da6";
+    fsType = "ext4";
+  };
+
+  swapDevices = [
+    {device = "/dev/disk/by-uuid/b374e454-7af5-46fc-b949-24e38a2216d5";}
+  ];
+
+  networking.interfaces.ens18.useDHCP = true;
+
+  system.stateVersion = "23.11";
+}