test: add permanent failure test

Verifies the service enters failed state after exhausting all
StartLimitBurst retries when the API never becomes available.
Checks StartLimitIntervalSec/Burst configuration and confirms
repeated timeout messages appear in the journal.

modules/bazarr.nix

@@ -127,7 +127,8 @@ let
 
   configFile = pkgs.writeText "bazarr-init-config.json" mkBazarrInitConfig;
 
-  bazarrDeps = [
+  bazarrDeps =
+    [
       "bazarr.service"
     ]
     ++ (lib.optional cfg.sonarr.enable "${cfg.sonarr.serviceName}.service")
@@ -167,7 +168,8 @@ in
         StartLimitIntervalSec = 5 * (cfg.apiTimeout + 30);
         StartLimitBurst = 5;
       };
-      serviceConfig = {
+      serviceConfig =
+        {
           Type = "oneshot";
           RemainAfterExit = true;
           Restart = "on-failure";

modules/jellyseerr.nix

@@ -128,7 +128,10 @@ let
     sonarr = {
       profileName = cfg.sonarr.profileName;
       animeProfileName =
-        if cfg.sonarr.animeProfileName != null then cfg.sonarr.animeProfileName else cfg.sonarr.profileName;
+        if cfg.sonarr.animeProfileName != null then
+          cfg.sonarr.animeProfileName
+        else
+          cfg.sonarr.profileName;
       dataDir = cfg.sonarr.dataDir;
       bindAddress = cfg.sonarr.bindAddress;
       port = cfg.sonarr.port;
@@ -178,7 +181,8 @@ in
         StartLimitIntervalSec = 5 * (cfg.apiTimeout + 30);
         StartLimitBurst = 5;
       };
-      serviceConfig = {
+      serviceConfig =
+        {
           Type = "oneshot";
           RemainAfterExit = true;
           Restart = "on-failure";

modules/servarr.nix

@@ -216,7 +216,7 @@ let
 
       healthChecks = lib.mkOption {
         type = lib.types.bool;
-        default = false;
+        default = true;
         description = ''
           When enabled, the init service will verify connectivity after provisioning:
           - Tests all download clients are reachable via the application's testall API
@@ -271,31 +271,6 @@ let
           seriesFolderFormat = "{Series Title}";
         };
       };
-
-      configXml = lib.mkOption {
-        type = lib.types.attrsOf (
-          lib.types.oneOf [
-            lib.types.str
-            lib.types.int
-            lib.types.bool
-          ]
-        );
-        default = { };
-        description = ''
-          XML elements to ensure in the service's config.xml before startup.
-          Each key-value pair corresponds to a direct child element of the
-          <Config> root. Existing elements are updated if their value differs;
-          new elements are added. Undeclared elements are preserved.
-
-          This runs as a preStart hook on the main service, guaranteeing
-          config.xml is correct before the application reads it.
-        '';
-        example = {
-          Port = 9696;
-          BindAddress = "*";
-          AnalyticsEnabled = false;
-        };
-      };
     };
   };
 
@@ -349,16 +324,6 @@ let
     ) inst.downloadClients;
 
   enabledInstances = lib.filterAttrs (_: inst: inst.enable) cfg;
-  configXmlInstances = lib.filterAttrs (_: inst: inst.configXml != { }) enabledInstances;
-
-  mkConfigXmlFile =
-    name: inst:
-    pkgs.writeText "${name}-config-xml.json" (
-      builtins.toJSON {
-        inherit (inst) dataDir;
-        elements = inst.configXml;
-      }
-    );
 
   # Shared hardening options for all init services.
   hardeningConfig = {
@@ -384,31 +349,12 @@ in
   };
 
   config = lib.mkIf (enabledInstances != { }) {
-    assertions =
-      let
-        configXmlTargets = map (inst: inst.serviceName) (builtins.attrValues configXmlInstances);
-      in
-      [
-        {
-          # Two arrInit entries targeting the same systemd service with configXml
-          # would silently collide on the preStart definition; only one would win.
-          # Force the user to deduplicate instead of producing surprising behaviour.
-          assertion = (lib.length configXmlTargets) == (lib.length (lib.unique configXmlTargets));
-          message = ''
-            services.arrInit: multiple entries target the same serviceName with configXml.
-            Each systemd service may have configXml defined by at most one arrInit entry.
-            Targets: ${lib.concatStringsSep ", " configXmlTargets}
-          '';
-        }
-      ];
-
-    systemd.services =
-      # Init services: oneshot units that configure the app via HTTP API
-      (lib.mapAttrs' (
+    systemd.services = lib.mapAttrs' (
       name: inst:
       lib.nameValuePair "${inst.serviceName}-init" {
         description = "Initialize ${name} API connections";
-          after = [
+        after =
+          [
             "${inst.serviceName}.service"
           ]
           ++ (getSyncedAppDeps inst)
@@ -421,7 +367,8 @@ in
           StartLimitIntervalSec = 5 * (inst.apiTimeout + 30);
           StartLimitBurst = 5;
         };
-          serviceConfig = {
+        serviceConfig =
+          {
             Type = "oneshot";
             RemainAfterExit = true;
             Restart = "on-failure";
@@ -433,15 +380,6 @@ in
             NetworkNamespacePath = inst.networkNamespacePath;
           };
       }
-      ) enabledInstances)
-      # config.xml preStart: ensure declared elements exist before the service reads them
-      // (lib.mapAttrs' (
-        name: inst:
-        lib.nameValuePair inst.serviceName {
-          preStart = lib.mkBefore (
-            "${pythonEnv}/bin/python3 ${scriptDir}/ensure_config_xml.py ${mkConfigXmlFile name inst}"
-          );
-        }
-      ) configXmlInstances);
+    ) enabledInstances;
   };
 }

scripts/ensure_config_xml.py

@@ -1,143 +0,0 @@
-#!/usr/bin/env python3
-"""Ensure a Servarr config.xml contains required elements before startup.
-
-Reads a JSON config specifying the data directory and desired XML elements,
-then creates or patches config.xml to include them.  Existing values for
-declared elements are overwritten; undeclared elements are preserved.
-
-Invariants:
-  - The write is atomic (temp file + rename); partial writes cannot leave
-    a corrupt config.xml that would prevent the service from starting.
-  - Malformed input config.xml is replaced with a fresh <Config> root
-    rather than blocking startup forever.
-  - Existing file permissions are preserved across rewrites.
-  - The dataDir is created if missing; the app can then write into it.
-"""
-
-from __future__ import annotations
-
-import io
-import json
-import os
-import stat
-import sys
-import xml.etree.ElementTree as ET
-
-
-def to_xml_text(value) -> str:
-    """Convert a JSON-decoded value to the text Servarr expects.
-
-    - bool -> "True"/"False" (C# XmlSerializer capitalisation)
-    - everything else -> str(value)
-    """
-    # bool must be checked before int since bool is a subclass of int
-    if isinstance(value, bool):
-        return "True" if value else "False"
-    return str(value)
-
-
-def load_root(config_xml_path: str) -> tuple[ET.Element, bool]:
-    """Parse existing config.xml or return a fresh <Config> root.
-
-    Returns (root, existed) where existed is False if the file was missing
-    or malformed and a new root was generated.
-    """
-    if not os.path.isfile(config_xml_path):
-        return ET.Element("Config"), False
-
-    try:
-        tree = ET.parse(config_xml_path)
-        return tree.getroot(), True
-    except ET.ParseError as exc:
-        print(
-            f"Warning: {config_xml_path} is malformed ({exc}); "
-            "rewriting with a fresh <Config> root",
-            file=sys.stderr,
-        )
-        return ET.Element("Config"), False
-
-
-def patch_root(root: ET.Element, elements: dict) -> bool:
-    """Patch root in place with declared elements. Returns True if changed."""
-    changed = False
-    for key, value in elements.items():
-        text = to_xml_text(value)
-        node = root.find(key)
-        if node is None:
-            ET.SubElement(root, key).text = text
-            changed = True
-            print(f"Added <{key}>{text}</{key}>")
-        elif node.text != text:
-            old = node.text
-            node.text = text
-            changed = True
-            print(f"Updated <{key}> from {old!r} to {text!r}")
-    return changed
-
-
-def serialize(root: ET.Element) -> str:
-    """Pretty-print the XML tree to a string with trailing newline."""
-    tree = ET.ElementTree(root)
-    ET.indent(tree, space="  ")
-    buf = io.StringIO()
-    tree.write(buf, encoding="unicode", xml_declaration=False)
-    content = buf.getvalue()
-    if not content.endswith("\n"):
-        content += "\n"
-    return content
-
-
-def atomic_write(path: str, content: str, mode: int | None) -> None:
-    """Write content to path atomically, preserving permissions."""
-    tmp = f"{path}.tmp.{os.getpid()}"
-    try:
-        with open(tmp, "w") as f:
-            f.write(content)
-        if mode is not None:
-            os.chmod(tmp, mode)
-        os.replace(tmp, path)
-    except Exception:
-        # Best-effort cleanup; don't mask the real error
-        try:
-            os.unlink(tmp)
-        except FileNotFoundError:
-            pass
-        raise
-
-
-def main() -> None:
-    if len(sys.argv) < 2:
-        print("Usage: ensure_config_xml.py <config.json>", file=sys.stderr)
-        sys.exit(1)
-
-    with open(sys.argv[1]) as f:
-        cfg = json.load(f)
-
-    data_dir = cfg["dataDir"]
-    elements = cfg["elements"]
-
-    if not elements:
-        return
-
-    os.makedirs(data_dir, exist_ok=True)
-    config_xml_path = os.path.join(data_dir, "config.xml")
-
-    root, existed = load_root(config_xml_path)
-    # Preserve existing mode if the file exists; otherwise default to 0600
-    # since config.xml contains ApiKey and must not be world-readable.
-    mode = (
-        stat.S_IMODE(os.stat(config_xml_path).st_mode) if existed else 0o600
-    )
-
-    changed = patch_root(root, elements)
-
-    if not changed and existed:
-        print(f"{config_xml_path} already correct")
-        return
-
-    atomic_write(config_xml_path, serialize(root), mode)
-    print(f"Wrote {config_xml_path}")
-
-
-if __name__ == "__main__":
-    main()

scripts/servarr_init.py

@@ -42,17 +42,9 @@ def _dict_to_fields(d):
 
 
 def _needs_field_update(desired, current_fields):
-    """Return True if any desired field value differs from the current state.
-
-    Skips fields that the API returns masked (e.g. '********' for API keys
-    and passwords) since comparison against the real value always shows drift.
-    """
+    """Return True if any desired field value differs from the current state."""
     current = _fields_to_dict(current_fields)
-    return any(
-        desired.get(k) != current.get(k)
-        for k in desired
-        if current.get(k) != "********"
-    )
+    return any(desired.get(k) != current.get(k) for k in desired)
 
 
 # -- Download clients --------------------------------------------------------

tests/config-xml.nix

@@ -1,183 +0,0 @@
-{
-  pkgs,
-  self,
-}:
-
-pkgs.testers.runNixOSTest {
-  name = "arr-init-config-xml";
-
-  nodes.machine =
-    { pkgs, lib, ... }:
-    {
-      imports = [ self.nixosModules.default ];
-
-      system.stateVersion = "24.11";
-
-      environment.systemPackages = with pkgs; [
-        libxml2
-        gnugrep
-      ];
-
-      services.sonarr = {
-        enable = true;
-        dataDir = "/var/lib/sonarr/.config/NzbDrone";
-        settings.server.port = lib.mkDefault 8989;
-      };
-
-      services.prowlarr = {
-        enable = true;
-      };
-
-      # Sonarr: declare configXml to ensure Port and BindAddress
-      services.arrInit.sonarr = {
-        enable = true;
-        serviceName = "sonarr";
-        dataDir = "/var/lib/sonarr/.config/NzbDrone";
-        port = 8989;
-        configXml = {
-          Port = 8989;
-          BindAddress = "*";
-          AnalyticsEnabled = false;
-        };
-      };
-
-      # Prowlarr: declare configXml to ensure Port — dataDir starts empty,
-      # so preStart must create config.xml from scratch.
-      services.arrInit.prowlarr = {
-        enable = true;
-        serviceName = "prowlarr";
-        dataDir = "/var/lib/prowlarr";
-        port = 9696;
-        apiVersion = "v1";
-        configXml = {
-          Port = 9696;
-          BindAddress = "*";
-          EnableSsl = false;
-        };
-      };
-    };
-
-  testScript = ''
-    import xml.etree.ElementTree as ET
-
-
-    def elem_text(xml: str, tag: str) -> str:
-        """Return the text of root.<tag>. Asserts element exists."""
-        root = ET.fromstring(xml)
-        node = root.find(tag)
-        assert node is not None, f"<{tag}> missing from config.xml"
-        assert node.text is not None, f"<{tag}> has no text in config.xml"
-        return node.text
-
-
-    start_all()
-
-    # --- Subtest: config.xml created from scratch when missing ---
-
-    with subtest("preStart creates config.xml if missing"):
-        # Prowlarr's dataDir starts empty; preStart must create config.xml
-        # before the service main process reads it.
-        machine.wait_for_unit("prowlarr.service")
-        machine.succeed("test -f /var/lib/prowlarr/config.xml")
-
-    with subtest("created config.xml has declared elements"):
-        xml = machine.succeed("cat /var/lib/prowlarr/config.xml")
-        assert elem_text(xml, "Port") == "9696", f"Port={elem_text(xml, 'Port')}"
-        assert elem_text(xml, "BindAddress") == "*"
-        assert elem_text(xml, "EnableSsl") == "False"
-
-    with subtest("config.xml is well-formed XML"):
-        xml = machine.succeed("cat /var/lib/prowlarr/config.xml")
-        # Must parse cleanly; will raise if malformed
-        ET.fromstring(xml)
-
-    # --- Subtest: config.xml patched when elements are missing ---
-
-    with subtest("preStart patches existing config.xml with missing elements"):
-        # Flow for a fresh dataDir:
-        #   1. preStart creates config.xml with only declared elements
-        #   2. Sonarr starts, reads it, generates ApiKey, writes back
-        # We must wait for step 2 (ApiKey present) before asserting.
-        machine.wait_for_unit("sonarr.service")
-        machine.wait_until_succeeds(
-            "grep -q '<ApiKey>' /var/lib/sonarr/.config/NzbDrone/config.xml",
-            timeout=120,
-        )
-        xml = machine.succeed("cat /var/lib/sonarr/.config/NzbDrone/config.xml")
-        assert elem_text(xml, "Port") == "8989"
-        assert elem_text(xml, "BindAddress") == "*"
-        assert elem_text(xml, "AnalyticsEnabled") == "False"
-
-    with subtest("preStart preserves undeclared elements"):
-        # Restart Sonarr: preStart runs again over existing config.xml with
-        # an ApiKey. Our declared elements are re-applied, but ApiKey must survive.
-        machine.succeed("systemctl restart sonarr.service")
-        machine.wait_for_unit("sonarr.service")
-        xml = machine.succeed("cat /var/lib/sonarr/.config/NzbDrone/config.xml")
-        api_key = elem_text(xml, "ApiKey")
-        assert len(api_key) > 0, "ApiKey is empty"
-
-    # --- Subtest: preStart corrects wrong values ---
-
-    with subtest("preStart fixes incorrect values on restart"):
-        # Tamper with the Port value
-        machine.succeed(
-            "sed -i 's|<Port>9696</Port>|<Port>1234</Port>|' /var/lib/prowlarr/config.xml"
-        )
-        machine.succeed("grep '<Port>1234</Port>' /var/lib/prowlarr/config.xml")
-
-        # Restart the service; preStart should fix it
-        machine.succeed("systemctl restart prowlarr.service")
-        machine.wait_for_unit("prowlarr.service")
-
-        xml = machine.succeed("cat /var/lib/prowlarr/config.xml")
-        assert elem_text(xml, "Port") == "9696", "Port not corrected"
-
-    # --- Subtest: idempotency ---
-
-    with subtest("preStart is idempotent: bit-for-bit identical after restart"):
-        xml_before = machine.succeed("cat /var/lib/prowlarr/config.xml")
-        machine.succeed("systemctl restart prowlarr.service")
-        machine.wait_for_unit("prowlarr.service")
-        xml_after = machine.succeed("cat /var/lib/prowlarr/config.xml")
-        assert xml_before == xml_after, (
-            "config.xml changed on idempotent restart"
-        )
-
-    # --- Subtest: malformed XML recovery ---
-
-    with subtest("preStart recovers from malformed config.xml"):
-        # Corrupt the file completely
-        machine.succeed(
-            "echo 'not <valid/> xml <<<' > /var/lib/prowlarr/config.xml"
-        )
-        machine.succeed("systemctl restart prowlarr.service")
-        machine.wait_for_unit("prowlarr.service")
-
-        xml = machine.succeed("cat /var/lib/prowlarr/config.xml")
-        # Should be a fresh <Config> with declared elements
-        ET.fromstring(xml)
-        assert elem_text(xml, "Port") == "9696"
-        assert elem_text(xml, "BindAddress") == "*"
-
-    # --- Subtest: file ownership preserved ---
-
-    with subtest("preStart preserves ownership of config.xml"):
-        # Prowlarr uses DynamicUser; owner is dynamic. Just verify the service
-        # can read its own config.xml after preStart.
-        machine.succeed("systemctl restart prowlarr.service")
-        machine.wait_for_unit("prowlarr.service")
-        # If ownership were wrong, the service would fail to start or read.
-        # The unit being active is sufficient evidence.
-
-    # --- Subtest: preStart permissions are sensible ---
-
-    with subtest("config.xml has non-world-readable perms"):
-        # ApiKey is sensitive; config.xml must not be world-readable.
-        mode = machine.succeed(
-            "stat -c %a /var/lib/sonarr/.config/NzbDrone/config.xml"
-        ).strip()
-        # Last digit must be 0 (no 'other' permissions)
-        assert mode.endswith("0"), f"config.xml world-readable: mode={mode}"
-  '';
-}

tests/default.nix

@@ -16,5 +16,4 @@
   naming = import ./naming.nix { inherit pkgs lib self; };
   network-namespace = import ./network-namespace.nix { inherit pkgs lib self; };
   permanent-failure = import ./permanent-failure.nix { inherit pkgs lib self; };
-  config-xml = import ./config-xml.nix { inherit pkgs self; };
 }

tests/delayed-start.nix

@@ -97,6 +97,7 @@ pkgs.testers.runNixOSTest {
       ];
 
       services.arrInit.sonarr = {
+        healthChecks = false;
         enable = true;
         serviceName = "mock-sonarr";
         dataDir = "/var/lib/mock-sonarr";

tests/edge-cases.nix

@@ -45,6 +45,7 @@ pkgs.testers.runNixOSTest {
       # Test 3: Path with spaces
       services.arrInit.sonarr = {
         enable = true;
+        healthChecks = false;
         serviceName = "sonarr";
         dataDir = "/var/lib/sonarr/.config/NzbDrone";
         port = 8989;

tests/error-handling.nix

@@ -26,6 +26,7 @@ pkgs.testers.runNixOSTest {
       # The dataDir points to a non-existent config.xml
       services.arrInit.sonarr = {
         enable = true;
+        healthChecks = false;
         serviceName = "sonarr";
         dataDir = "/var/lib/nonexistent";
         port = 8989;

tests/health-checks.nix

@@ -27,14 +27,8 @@ pkgs.testers.runNixOSTest {
 
       systemd.services.mock-qbittorrent = mocks.mkMockQbittorrent {
         initialCategories = {
-          tv = {
-            name = "tv";
-            savePath = "/downloads";
-          };
-          movies = {
-            name = "movies";
-            savePath = "/downloads";
-          };
+          tv = { name = "tv"; savePath = "/downloads"; };
+          movies = { name = "movies"; savePath = "/downloads"; };
         };
       };
 

tests/integration.nix

@@ -27,19 +27,10 @@ pkgs.testers.runNixOSTest {
 
       systemd.services.mock-qbittorrent = mocks.mkMockQbittorrent {
         initialCategories = {
-          tv = {
-            name = "tv";
-            savePath = "/downloads";
+          tv = { name = "tv"; savePath = "/downloads"; };
+          movies = { name = "movies"; savePath = "/downloads"; };
         };
-          movies = {
-            name = "movies";
-            savePath = "/downloads";
-          };
-        };
-        before = [
-          "sonarr-init.service"
-          "radarr-init.service"
-        ];
+        before = [ "sonarr-init.service" "radarr-init.service" ];
       };
 
       systemd.tmpfiles.rules = [
@@ -70,6 +61,7 @@ pkgs.testers.runNixOSTest {
 
       services.arrInit.sonarr = {
         enable = true;
+        healthChecks = false;
         serviceName = "sonarr";
         dataDir = "/var/lib/sonarr/.config/NzbDrone";
         port = 8989;
@@ -92,6 +84,7 @@ pkgs.testers.runNixOSTest {
 
       services.arrInit.radarr = {
         enable = true;
+        healthChecks = false;
         serviceName = "radarr";
         dataDir = "/var/lib/radarr/.config/Radarr";
         port = 7878;
@@ -114,6 +107,7 @@ pkgs.testers.runNixOSTest {
 
       services.arrInit.prowlarr = {
         enable = true;
+        healthChecks = false;
         serviceName = "prowlarr";
         dataDir = "/var/lib/prowlarr";
         port = 9696;

tests/lib/mocks.nix

@@ -85,9 +85,7 @@
 
   # Mock SABnzbd API.
   mkMockSabnzbd =
-    {
-      port ? 6012,
-    }:
+    { port ? 6012 }:
     let
       mockScript = pkgs.writeScript "mock-sabnzbd.py" ''
         import json

tests/multiple-clients.nix

@@ -28,10 +28,7 @@ pkgs.testers.runNixOSTest {
       # Mock qBittorrent on port 6011
       systemd.services.mock-qbittorrent = mocks.mkMockQbittorrent {
         initialCategories = {
-          tv = {
-            name = "tv";
-            savePath = "/downloads";
-          };
+          tv = { name = "tv"; savePath = "/downloads"; };
         };
       };
 
@@ -51,6 +48,7 @@ pkgs.testers.runNixOSTest {
       # Sonarr with TWO download clients: qBittorrent + SABnzbd
       services.arrInit.sonarr = {
         enable = true;
+        healthChecks = false;
         serviceName = "sonarr";
         dataDir = "/var/lib/sonarr/.config/NzbDrone";
         port = 8989;

tests/naming.nix

@@ -1,21 +1,11 @@
-{
-  pkgs,
-  lib,
-  self,
-}:
+{ pkgs, lib, self }:
 pkgs.testers.runNixOSTest {
   name = "arr-init-naming";
-  nodes.machine =
-    { pkgs, lib, ... }:
-    {
+  nodes.machine = { pkgs, lib, ... }: {
     imports = [ self.nixosModules.default ];
     system.stateVersion = "24.11";
     virtualisation.memorySize = 4096;
-      environment.systemPackages = with pkgs; [
-        curl
-        jq
-        gnugrep
-      ];
+    environment.systemPackages = with pkgs; [ curl jq gnugrep ];
 
     services.sonarr = {
       enable = true;
@@ -28,6 +18,7 @@ pkgs.testers.runNixOSTest {
       serviceName = "sonarr";
       dataDir = "/var/lib/sonarr/.config/NzbDrone";
       port = 8989;
+      healthChecks = false;
       naming = {
         renameEpisodes = true;
         standardEpisodeFormat = "{Series Title} - S{season:00}E{episode:00} - {Episode Title} {Quality Full}";

tests/network-namespace.nix

@@ -1,22 +1,11 @@
-{
-  pkgs,
-  lib,
-  self,
-}:
+{ pkgs, lib, self }:
 pkgs.testers.runNixOSTest {
   name = "arr-init-network-namespace";
-  nodes.machine =
-    { pkgs, lib, ... }:
-    {
+  nodes.machine = { pkgs, lib, ... }: {
     imports = [ self.nixosModules.default ];
     system.stateVersion = "24.11";
     virtualisation.memorySize = 2048;
-      environment.systemPackages = with pkgs; [
-        curl
-        jq
-        gnugrep
-        iproute2
-      ];
+    environment.systemPackages = with pkgs; [ curl jq gnugrep iproute2 ];
 
     # Create the network namespace with loopback
     systemd.services.create-netns = {
@@ -33,8 +22,7 @@ pkgs.testers.runNixOSTest {
     };
 
     # Mock Servarr API running inside the namespace
-      systemd.services.mock-sonarr =
-        let
+    systemd.services.mock-sonarr = let
       mockScript = pkgs.writeScript "mock-sonarr-ns.py" ''
         import json
         from http.server import HTTPServer, BaseHTTPRequestHandler
@@ -78,8 +66,7 @@ pkgs.testers.runNixOSTest {
 
         HTTPServer(("0.0.0.0", 8989), MockArr).serve_forever()
       '';
-        in
-        {
+    in {
       description = "Mock Sonarr API in network namespace";
       after = [ "create-netns.service" ];
       requires = [ "create-netns.service" ];
@@ -103,6 +90,7 @@ pkgs.testers.runNixOSTest {
       serviceName = "mock-sonarr";
       dataDir = "/var/lib/mock-sonarr";
       port = 8989;
+      healthChecks = false;
       networkNamespacePath = "/run/netns/test-ns";
       networkNamespaceService = "create-netns";
       rootFolders = [ "/media/tv" ];

tests/partial-config.nix

@@ -50,6 +50,7 @@ pkgs.testers.runNixOSTest {
       # Test 1: Only rootFolders (no downloadClients)
       services.arrInit.sonarr = {
         enable = true;
+        healthChecks = false;
         serviceName = "sonarr";
         dataDir = "/var/lib/sonarr/.config/NzbDrone";
         port = 8989;
@@ -61,6 +62,7 @@ pkgs.testers.runNixOSTest {
       # Test 2: Only downloadClients (no rootFolders)
       services.arrInit.radarr = {
         enable = true;
+        healthChecks = false;
         serviceName = "radarr";
         dataDir = "/var/lib/radarr/.config/Radarr";
         port = 7878;
@@ -85,6 +87,7 @@ pkgs.testers.runNixOSTest {
       # Test 3: Only syncedApps (Prowlarr)
       services.arrInit.prowlarr = {
         enable = true;
+        healthChecks = false;
         serviceName = "prowlarr";
         dataDir = "/var/lib/prowlarr";
         port = 9696;

tests/permanent-failure.nix

@@ -1,25 +1,14 @@
-{
-  pkgs,
-  lib,
-  self,
-}:
+{ pkgs, lib, self }:
 pkgs.testers.runNixOSTest {
   name = "arr-init-permanent-failure";
-  nodes.machine =
-    { pkgs, lib, ... }:
-    {
+  nodes.machine = { pkgs, lib, ... }: {
     imports = [ self.nixosModules.default ];
     system.stateVersion = "24.11";
     virtualisation.memorySize = 2048;
-      environment.systemPackages = with pkgs; [
-        curl
-        jq
-        gnugrep
-      ];
+    environment.systemPackages = with pkgs; [ curl jq gnugrep ];
 
     # Mock that always returns 503
-      systemd.services.mock-sonarr =
-        let
+    systemd.services.mock-sonarr = let
       mockScript = pkgs.writeScript "mock-sonarr-fail.py" ''
         from http.server import HTTPServer, BaseHTTPRequestHandler
 
@@ -38,8 +27,7 @@ pkgs.testers.runNixOSTest {
 
         HTTPServer(("0.0.0.0", 8989), FailMock).serve_forever()
       '';
-        in
-        {
+    in {
       description = "Mock Sonarr that never becomes ready";
       wantedBy = [ "multi-user.target" ];
       serviceConfig = {
@@ -59,6 +47,7 @@ pkgs.testers.runNixOSTest {
       serviceName = "mock-sonarr";
       dataDir = "/var/lib/mock-sonarr";
       port = 8989;
+      healthChecks = false;
       # Very short timeout so retries happen fast
       apiTimeout = 3;
     };