Merge pull request #288687 from nu-nu-ko/nixos-navidrome-cleanup

nixos/navidrome: add user/group options, ensure dirs exist/are valid & format changes

nixos/modules/services/audio/navidrome.nix

@@ -1,11 +1,17 @@
-{ config, lib, pkgs, ... }:
+{
-
+  config,
-with lib;
+  lib,
+  pkgs,
+  ...
+}:
 
 let
+  inherit (lib) mkEnableOption mkPackageOption mkOption maintainers;
+  inherit (lib.types) bool str;
   cfg = config.services.navidrome;
-  settingsFormat = pkgs.formats.json {};
+  settingsFormat = pkgs.formats.json { };
-in {
+in
+{
   options = {
     services.navidrome = {
 
@@ -13,9 +19,8 @@ in {
 
       package = mkPackageOption pkgs "navidrome" { };
 
-      settings = mkOption rec {
+      settings = mkOption {
         type = settingsFormat.type;
-        apply = recursiveUpdate default;
         default = {
           Address = "127.0.0.1";
           Port = 4533;
@@ -23,45 +28,78 @@ in {
         example = {
           MusicFolder = "/mnt/music";
         };
-        description = ''
+        description = "Configuration for Navidrome, see <https://www.navidrome.org/docs/usage/configuration-options/> for supported values.";
-          Configuration for Navidrome, see <https://www.navidrome.org/docs/usage/configuration-options/> for supported values.
+      };
-        '';
+
+      user = mkOption {
+        type = str;
+        default = "navidrome";
+        description = "User under which Navidrome runs.";
+      };
+
+      group = mkOption {
+        type = str;
+        default = "navidrome";
+        description = "Group under which Navidrome runs.";
       };
 
       openFirewall = mkOption {
-        type = types.bool;
+        type = bool;
         default = false;
         description = "Whether to open the TCP port in the firewall";
       };
     };
   };
 
-  config = mkIf cfg.enable {
+  config =
-    networking.firewall.allowedTCPPorts = mkIf cfg.openFirewall [cfg.settings.Port];
+    let
-
+      inherit (lib) mkIf optional getExe;
-    systemd.services.navidrome = {
+      WorkingDirectory = "/var/lib/navidrome";
+    in
+    mkIf cfg.enable {
+      systemd = {
+        tmpfiles.settings.navidromeDirs = {
+          "${cfg.settings.DataFolder or WorkingDirectory}"."d" = {
+            mode = "700";
+            inherit (cfg) user group;
+          };
+          "${cfg.settings.CacheFolder or (WorkingDirectory + "/cache")}"."d" = {
+            mode = "700";
+            inherit (cfg) user group;
+          };
+        };
+        services.navidrome = {
           description = "Navidrome Media Server";
           after = [ "network.target" ];
           wantedBy = [ "multi-user.target" ];
           serviceConfig = {
             ExecStart = ''
-          ${cfg.package}/bin/navidrome --configfile ${settingsFormat.generate "navidrome.json" cfg.settings}
+              ${getExe cfg.package} --configfile ${settingsFormat.generate "navidrome.json" cfg.settings}
             '';
-        DynamicUser = true;
+            User = cfg.user;
+            Group = cfg.group;
             StateDirectory = "navidrome";
-        WorkingDirectory = "/var/lib/navidrome";
+            inherit WorkingDirectory;
             RuntimeDirectory = "navidrome";
             RootDirectory = "/run/navidrome";
             ReadWritePaths = "";
-        BindPaths = lib.optional (cfg.settings ? DataFolder) cfg.settings.DataFolder;
+            BindPaths =
+              optional (cfg.settings ? DataFolder) cfg.settings.DataFolder
+              ++ optional (cfg.settings ? CacheFolder) cfg.settings.CacheFolder;
             BindReadOnlyPaths = [
               # navidrome uses online services to download additional album metadata / covers
-          "${config.environment.etc."ssl/certs/ca-certificates.crt".source}:/etc/ssl/certs/ca-certificates.crt"
+              "${
+                config.environment.etc."ssl/certs/ca-certificates.crt".source
+              }:/etc/ssl/certs/ca-certificates.crt"
               builtins.storeDir
               "/etc"
-        ] ++ lib.optional (cfg.settings ? MusicFolder) cfg.settings.MusicFolder;
+            ] ++ optional (cfg.settings ? MusicFolder) cfg.settings.MusicFolder;
             CapabilityBoundingSet = "";
-        RestrictAddressFamilies = [ "AF_UNIX" "AF_INET" "AF_INET6" ];
+            RestrictAddressFamilies = [
+              "AF_UNIX"
+              "AF_INET"
+              "AF_INET6"
+            ];
             RestrictNamespaces = true;
             PrivateDevices = true;
             PrivateUsers = true;
@@ -72,7 +110,10 @@ in {
             ProtectKernelModules = true;
             ProtectKernelTunables = true;
             SystemCallArchitectures = "native";
-        SystemCallFilter = [ "@system-service" "~@privileged" ];
+            SystemCallFilter = [
+              "@system-service"
+              "~@privileged"
+            ];
             RestrictRealtime = true;
             LockPersonality = true;
             MemoryDenyWriteExecute = true;
@@ -81,4 +122,17 @@ in {
           };
         };
       };
+
+      users.users = mkIf (cfg.user == "navidrome") {
+        navidrome = {
+          inherit (cfg) group;
+          isSystemUser = true;
+        };
+      };
+
+      users.groups = mkIf (cfg.group == "navidrome") { navidrome = { }; };
+
+      networking.firewall.allowedTCPPorts = mkIf cfg.openFirewall [ cfg.settings.Port ];
+    };
+    meta.maintainers = with maintainers; [ nu-nu-ko ];
 }

pkgs/by-name/na/navidrome/package.nix

@@ -10,7 +10,6 @@
 , ffmpeg-headless
 , taglib
 , zlib
-, makeWrapper
 , nixosTests
 , nix-update-script
 , ffmpegSupport ? true

pkgs/top-level/all-packages.nix

@@ -40954,8 +40954,6 @@ with pkgs;
 
   gpio-utils = callPackage ../os-specific/linux/kernel/gpio-utils.nix { };
 
-  navidrome = callPackage ../servers/misc/navidrome { };
-
   zalgo = callPackage ../tools/misc/zalgo { };
 
   inherit (callPackage ../applications/misc/zettlr { }) zettlr;