refactor: complete rewrite

modules/nixos/server/default.nix

@@ -0,0 +1,7 @@
+{
+  imports = [
+    ./options
+    ./profiles
+    ./services
+  ];
+}

modules/nixos/server/options/default.nix

@@ -0,0 +1,5 @@
+{
+  imports = [
+    ./server.nix
+  ];
+}

modules/nixos/server/options/server.nix

@@ -0,0 +1,22 @@
+{lib, ...}: let
+  inherit (lib) mkOption;
+  inherit (lib.types) nullOr listOf enum bool;
+in {
+  options.ooknet.server = {
+    exitNode = mkOption {
+      type = bool;
+      default = false;
+      description = "Whether the server will act as a tailscale exit node or not";
+    };
+    profile = mkOption {
+      type = nullOr (enum ["linode"]);
+      default = null;
+      description = "The server profile the host will use as a base";
+    };
+    services = mkOption {
+      type = listOf (enum []);
+      default = [];
+      description = "List of services the server will host";
+    };
+  };
+}

modules/nixos/server/profiles/default.nix

@@ -0,0 +1,5 @@
+{
+  imports = [
+    ./linode.nix
+  ];
+}

modules/nixos/server/profiles/linode.nix

@@ -0,0 +1,59 @@
+{
+  config,
+  lib,
+  pkgs,
+  ...
+}: let
+  inherit (builtins) attrValues;
+  inherit (lib) mkForce mkIf;
+  inherit (config.ooknet.server) profile;
+in {
+  config = mkIf (profile == "linode") {
+    networking = {
+      tempAddresses = "disabled";
+      usePredictableInterfaceNames = mkForce false;
+      interfaces.eth0 = {
+        tempAddress = "disabled";
+        useDHCP = true;
+      };
+    };
+
+    boot = {
+      kernelModules = [];
+      # LISH console support
+      kernelParams = ["console=ttys0,19200n8"];
+      extraModulePackages = [];
+      initrd = {
+        availableKernelModules = ["virtio_pci" "virtio_scsi" "ahci" "sd_mod"];
+        kernelModules = [];
+      };
+      loader = {
+        grub = {
+          enable = true;
+          device = "/dev/sda";
+          forceInstall = true;
+          copyKernels = true;
+          fsIdentifier = "provided";
+          extraConfig = ''
+            serial --speed=19200 --unit=0 --word=8 --parity=no --stop=1;
+            terminal_input serial;
+            terminal_output serial
+          '';
+        };
+        # disable base settings
+        efi.canTouchEfiVariables = mkForce false;
+        systemd-boot.enable = mkForce false;
+      };
+    };
+
+    environment.systemPackages = attrValues {
+      inherit
+        (pkgs)
+        inetutils
+        mtr
+        sysstat
+        linode-cli
+        ;
+    };
+  };
+}

modules/nixos/server/services/default.nix

@@ -0,0 +1,2 @@
+{
+}