modules/nomadne: init

hosts/h/default.nix

@@ -307,7 +307,7 @@ in
 
   services = {
     rnsd = {
-      enable = true;
+      enable = false;
       settings = {
         reticulum = {
           enable_transport = true;

modules/default.nix

@@ -2,6 +2,7 @@
   imports = [
     ./golink.nix
     ./gotosocial.nix
+    ./nomadnet.nix
     ./rnsd.nix
     ./rtlamr2mqtt.nix
     ./sliding-sync.nix

modules/nomadnet.nix

@@ -0,0 +1,84 @@
+{ lib
+, config
+, pkgs
+, ...
+}:
+let
+  cfg = config.services.nomadnet;
+  defaultSettings = { };
+  settingsFormat = pkgs.formats.toml { };
+  settingsFile = settingsFormat.generate "config.toml" cfg.settings;
+in
+{
+  options = with lib; {
+    services.nomadnet = {
+      enable = lib.mkEnableOption "Enable nomadnet";
+
+      dataDir = mkOption {
+        type = types.path;
+        default = "/var/lib/nomadnet";
+        description = "Path nomadnet home directory";
+      };
+
+      user = mkOption {
+        type = with types; oneOf [ str int ];
+        default = "nomadnet";
+        description = ''
+          The user the service will use.
+        '';
+      };
+
+      group = mkOption {
+        type = with types; oneOf [ str int ];
+        default = "nomadnet";
+        description = ''
+          The group the service will use.
+        '';
+      };
+
+      package = mkOption {
+        type = types.package;
+        default = pkgs.python3Packages.nomadnet;
+        defaultText = literalExpression "pkgs.python3Packages.nomadnet";
+        description = "The package to use for nomadnet";
+      };
+
+      settings = lib.mkOption {
+        type = settingsFormat.type;
+        default = defaultSettings;
+        description = lib.mdDoc ''
+          run `nomadnet --exampleconfig` to see an example.
+        '';
+      };
+    };
+  };
+
+  config = lib.mkIf cfg.enable {
+    users.groups.${cfg.group} = { };
+    users.users.${cfg.user} = {
+      description = "nomadnet service user";
+      isSystemUser = true;
+      home = "${cfg.dataDir}";
+      createHome = true;
+      group = "${cfg.group}";
+    };
+    systemd.services.nomadnet = {
+      enable = true;
+      description = "nomadnet server";
+      wantedBy = [ "network-online.target" ];
+      after = [ "network-online.target" ];
+
+      serviceConfig = {
+        #DynamicUser = true;
+        #User = "nomadnet";
+        #Group = "nomadnet";
+        #StateDirectory = "nomadnet";
+        #CacheDirectory = "nomadnet";
+        #LogsDirectory = "nomadnet";
+        #ProtectHome = true;
+        ExecStartPre = "${pkgs.coreutils}/bin/ln -sf ${settingsFile} ${cfg.dataDir}/config";
+        ExecStart = "${cfg.package}/bin/nomadnet -d --config ${cfg.dataDir}";
+      };
+    };
+  };
+}