Restructure and clean up code

machines/atlas.nix

@@ -0,0 +1,16 @@
+{
+  machines.atlas = {
+    arch = "x86_64-linux";
+    kubernetesNodeLabels.storageType = "slow";
+
+    nixosModule.lab = {
+      storage.profile = "kubernetes";
+      tailscale.enable = true;
+
+      k3s = {
+        enable = true;
+        serverAddr = "https://jefke.dmz:6443";
+      };
+    };
+  };
+}

machines/default.nix

@@ -0,0 +1,59 @@
+{ nixpkgs, flake-utils, ... }: flake-utils.lib.eachDefaultSystem (system:
+let
+  pkgs = nixpkgs.legacyPackages.${system};
+  lib = pkgs.lib;
+
+  machineOpts = { config, ... }: {
+    options = {
+      arch = lib.mkOption {
+        default = null;
+        type = with lib.types; nullOr str;
+        description = ''
+          CPU architecture of this machine.
+        '';
+      };
+
+      isRaspberryPi = lib.mkOption {
+        default = false;
+        type = lib.types.bool;
+      };
+
+      nixosModule = lib.mkOption {
+        default = { ... }: { };
+        type = lib.types.anything;
+        description = ''
+          Customized configuration for this machine in the form of a NixOS module.
+        '';
+      };
+
+      kubernetesNodeLabels = lib.mkOption {
+        default = null;
+        type = with lib.types; nullOr attrs;
+        description = ''
+          Any labels to add to the Kubernetes node.
+        '';
+      };
+    };
+  };
+
+  allOpts = {
+    options = {
+      machines = lib.mkOption {
+        type = with lib.types; attrsOf (submodule machineOpts);
+      };
+    };
+  };
+in
+{
+  machines = (lib.modules.evalModules {
+    modules = [
+      allOpts
+      ./warwick.nix
+      ./atlas.nix
+      ./jefke.nix
+      ./lewis.nix
+      # ./talos.nix
+      # ./pikvm.nix
+    ];
+  }).config.machines;
+})

machines/jefke.nix

@@ -0,0 +1,16 @@
+{
+  machines.jefke = {
+    arch = "x86_64-linux";
+    kubernetesNodeLabels.storageType = "fast";
+
+    nixosModule.lab = {
+      storage.profile = "kubernetes";
+      tailscale.enable = true;
+
+      k3s = {
+        enable = true;
+        clusterInit = true;
+      };
+    };
+  };
+}

machines/lewis.nix

@@ -0,0 +1,23 @@
+{
+  machines.lewis = {
+    arch = "x86_64-linux";
+    kubernetesNodeLabels = {
+      storageType = "fast";
+      hasMedia = "true";
+    };
+
+    nixosModule = {
+      lab = {
+        storage.profile = "kubernetes";
+        backups.enable = true;
+        data-sharing.enable = true;
+        tailscale.enable = true;
+
+        k3s = {
+          enable = true;
+          serverAddr = "https://jefke.dmz:6443";
+        };
+      };
+    };
+  };
+}

machines/pikvm.nix

@@ -0,0 +1,23 @@
+{
+  machines.pikvm = {
+    arch = "aarch64-linux";
+    isRaspberryPi = true;
+
+    nixosModule = { config, inputs, lib, ... }: {
+      # imports = [ "${inputs.nixpkgs}/nixos/modules/installer/sd-card/sd-image-aarch64.nix" ];
+      lab = {
+        storage.profile = "pi";
+      };
+
+      environment.systemPackages = with inputs.nixpkgs.legacyPackages.aarch64-linux; [
+        (mplayer.override {
+          v4lSupport = true;
+        })
+        ffmpeg
+        v4l-utils
+      ];
+
+      boot.extraModulePackages = with config.boot.kernelPackages; [ v4l2loopback ];
+    };
+  };
+}

machines/talos.nix

@@ -0,0 +1,11 @@
+{
+  machines.talos = {
+    arch = "x86_64-linux";
+
+    nixosModule = { lib, ... }: {
+      lab.storage.profile = "normal";
+
+      # boot.loader.systemd-boot.enable = lib.mkForce false;
+    };
+  };
+}

machines/warwick.nix

@@ -0,0 +1,18 @@
+{
+  machines.warwick = {
+    arch = "aarch64-linux";
+    isRaspberryPi = true;
+
+    nixosModule = { lib, ... }: {
+      lab = {
+        storage.profile = "pi";
+        monitoring.server.enable = true;
+
+        tailscale = {
+          advertiseExitNode = true;
+          enable = true;
+        };
+      };
+    };
+  };
+}