Move non-upstreamed NixNG modules into this repo

nixng-modules/bazarr.nix

@@ -0,0 +1,29 @@
+{
+  lib,
+  config,
+  pkgs,
+  ...
+}: let
+  cfg = config.services.bazarr;
+in {
+  options.services.bazarr = {
+    enable = lib.mkEnableOption "bazarr";
+    package = lib.mkPackageOption pkgs "bazarr" {};
+    configDir = lib.mkOption {
+      description = "Where Bazarr's configuration files are stored.";
+      type = lib.types.str;
+      default = "/config";
+    };
+  };
+  config = lib.mkIf cfg.enable {
+    init.services.bazarr = {
+      enabled = true;
+      script = pkgs.writeShellScript "bazarr-run" ''
+        ${lib.getExe cfg.package} \
+          --no-update \
+          --config '${cfg.configDir}'
+      '';
+    };
+    environment.systemPackages = [cfg.package];
+  };
+}