feat: +njalla module

2026-07-13 23:37:14 +00:00
parent 7e8c6884db
commit ef7d1b29f4
12 changed files with 2825 additions and 0 deletions
@@ -0,0 +1,134 @@
+{ ... }:
+{ 
+  lib,
+  config,
+  ...
+}: let
+  cfg = config.hectic.hardware.njalla;
+in {
+  options.hectic.hardware.njalla = {
+    enable = lib.mkEnableOption "Enable njalla hardware configurations";
+    ipv4 = lib.mkOption {
+      type        = lib.types.strMatching "^([0-9]{1,3}\\.){3}[0-9]{1,3}$";
+      example     = "185.193.126.103";
+      description = ''
+        Njalla IPv4 address assigned to the host.
+      '';
+    };
+    ipv4PrefixLength = lib.mkOption {
+      type        = lib.types.int;
+      default     = 24;
+      example     = 24;
+      description = ''
+        Njalla IPv4 prefix length.
+      '';
+    };
+    ipv4Gateway = lib.mkOption {
+      type        = lib.types.strMatching "^([0-9]{1,3}\\.){3}[0-9]{1,3}$";
+      default     = "185.193.126.1";
+      example     = "185.193.126.1";
+      description = ''
+        Njalla IPv4 gateway.
+      '';
+    };
+    ipv6 = lib.mkOption {
+      type        = lib.types.strMatching "^([0-9a-fA-F]{0,4}:){2,7}[0-9a-fA-F]{0,4}$";
+      example     = "2a0a:3840:1337:126:0:b9c1:7e67:1337";
+      description = ''
+        Njalla IPv6 address assigned to the host.
+      '';
+    };
+    ipv6PrefixLength = lib.mkOption {
+      type        = lib.types.int;
+      default     = 64;
+      example     = 64;
+      description = ''
+        Njalla IPv6 prefix length.
+      '';
+    };
+    ipv6Gateway = lib.mkOption {
+      type        = lib.types.strMatching "^([0-9a-fA-F]{0,4}:){2,7}[0-9a-fA-F]{0,4}$";
+      default     = "2a0a:3840:1337:126::1";
+      example     = "2a0a:3840:1337:126::1";
+      description = ''
+        Njalla IPv6 gateway.
+      '';
+    };
+    networkMatchConfigName = lib.mkOption {
+      type        = lib.types.str;
+      default     = "eth0";
+      example     = "eth0";
+      description = ''
+        Njalla container network interface name.
+      '';
+    };
+    device = lib.mkOption {
+      type = lib.types.str;
+      default = "/dev/vda";
+      example = "/dev/disk/by-id/virtio-root";
+      description = ''
+        Njalla installation disk for disko/nixos-anywhere.
+
+        `/dev/vda` is the default block device visible on the inspected Njalla
+        host. Prefer a stable `/dev/disk/by-id/...` path when available.
+      '';
+    };
+    enableDisko = lib.mkOption {
+      type        = lib.types.bool;
+      default     = true;
+      description = ''
+        Whether to provide a disko layout for nixos-anywhere installs.
+      '';
+    };
+  };
+
+  config = lib.mkIf cfg.enable (lib.mkMerge [
+    {
+      boot.isContainer = true;
+
+      networking.useDHCP    = false;
+      networking.useNetworkd = true;
+      systemd.network.enable = true;
+      systemd.network.networks."30-wan" = {
+        matchConfig.Name = cfg.networkMatchConfigName;
+        networkConfig.DHCP = "no";
+        address = [
+          "${cfg.ipv4}/${toString cfg.ipv4PrefixLength}"
+          "${cfg.ipv6}/${toString cfg.ipv6PrefixLength}"
+        ];
+        routes = [
+          { Gateway = cfg.ipv4Gateway; }
+          { Gateway = cfg.ipv6Gateway; }
+        ];
+      };
+
+      networking.nameservers = [ "1.1.1.1" "8.8.8.8" ];
+    }
+    (lib.mkIf cfg.enableDisko {
+      boot.loader.grub.device = cfg.device;
+
+      disko.devices.disk.main = {
+        type = "disk";
+        device = cfg.device;
+        content = {
+          type = "gpt";
+          partitions = {
+            boot = {
+              size     = "1M";
+              type     = "EF02";
+              priority = 1;
+            };
+            root = {
+              size    = "100%";
+              content = {
+                type       = "filesystem";
+                format     = "ext4";
+                mountpoint = "/";
+              };
+            };
+          };
+        };
+      };
+    })
+  ]);
+}