about summary refs log tree commit diff
path: root/nixos/modules/services/misc
diff options
context:
space:
mode:
Diffstat (limited to 'nixos/modules/services/misc')
-rw-r--r--nixos/modules/services/misc/amazon-ssm-agent.nix1
-rw-r--r--nixos/modules/services/misc/bcg.nix2
-rw-r--r--nixos/modules/services/misc/domoticz.nix1
-rw-r--r--nixos/modules/services/misc/etcd.nix7
-rw-r--r--nixos/modules/services/misc/etesync-dav.nix1
-rw-r--r--nixos/modules/services/misc/lidarr.nix7
-rw-r--r--nixos/modules/services/misc/llama-cpp.nix111
-rw-r--r--nixos/modules/services/misc/mediatomb.nix1
-rw-r--r--nixos/modules/services/misc/metabase.nix1
-rw-r--r--nixos/modules/services/misc/moonraker.nix23
-rw-r--r--nixos/modules/services/misc/nix-gc.nix25
-rw-r--r--nixos/modules/services/misc/nix-ssh-serve.nix4
-rw-r--r--nixos/modules/services/misc/ntfy-sh.nix6
-rw-r--r--nixos/modules/services/misc/ollama.nix8
-rw-r--r--nixos/modules/services/misc/paperless.nix5
-rw-r--r--nixos/modules/services/misc/portunus.nix100
-rw-r--r--nixos/modules/services/misc/radarr.nix7
-rw-r--r--nixos/modules/services/misc/readarr.nix7
-rw-r--r--nixos/modules/services/misc/taskserver/helper-tool.py34
19 files changed, 255 insertions, 96 deletions
diff --git a/nixos/modules/services/misc/amazon-ssm-agent.nix b/nixos/modules/services/misc/amazon-ssm-agent.nix
index 20b836abe164..89a1c0766510 100644
--- a/nixos/modules/services/misc/amazon-ssm-agent.nix
+++ b/nixos/modules/services/misc/amazon-ssm-agent.nix
@@ -41,6 +41,7 @@ in {
     # See https://github.com/aws/amazon-ssm-agent/blob/mainline/packaging/linux/amazon-ssm-agent.service
     systemd.services.amazon-ssm-agent = {
       inherit (cfg.package.meta) description;
+      wants    = [ "network-online.target" ];
       after    = [ "network-online.target" ];
       wantedBy = [ "multi-user.target" ];
 
diff --git a/nixos/modules/services/misc/bcg.nix b/nixos/modules/services/misc/bcg.nix
index 9da4a879cdd0..ad0b9c871342 100644
--- a/nixos/modules/services/misc/bcg.nix
+++ b/nixos/modules/services/misc/bcg.nix
@@ -154,7 +154,7 @@ in
     in {
       description = "BigClown Gateway";
       wantedBy = [ "multi-user.target" ];
-      wants = mkIf config.services.mosquitto.enable [ "mosquitto.service" ];
+      wants = [ "network-online.target" ] ++ lib.optional config.services.mosquitto.enable "mosquitto.service";
       after = [ "network-online.target" ];
       preStart = ''
         umask 077
diff --git a/nixos/modules/services/misc/domoticz.nix b/nixos/modules/services/misc/domoticz.nix
index fd9fcf0b78eb..315092f93351 100644
--- a/nixos/modules/services/misc/domoticz.nix
+++ b/nixos/modules/services/misc/domoticz.nix
@@ -35,6 +35,7 @@ in {
     systemd.services."domoticz" = {
       description = pkgDesc;
       wantedBy = [ "multi-user.target" ];
+      wants = [ "network-online.target" ];
       after = [ "network-online.target" ];
       serviceConfig = {
         DynamicUser = true;
diff --git a/nixos/modules/services/misc/etcd.nix b/nixos/modules/services/misc/etcd.nix
index 73bdeb3b0afd..ee6a56db31d3 100644
--- a/nixos/modules/services/misc/etcd.nix
+++ b/nixos/modules/services/misc/etcd.nix
@@ -152,9 +152,10 @@ in {
   };
 
   config = mkIf cfg.enable {
-    systemd.tmpfiles.rules = [
-      "d '${cfg.dataDir}' 0700 etcd - - -"
-    ];
+    systemd.tmpfiles.settings."10-etcd".${cfg.dataDir}.d = {
+      user = "etcd";
+      mode = "0700";
+    };
 
     systemd.services.etcd = {
       description = "etcd key-value store";
diff --git a/nixos/modules/services/misc/etesync-dav.nix b/nixos/modules/services/misc/etesync-dav.nix
index 9d99d548d95b..ae2b5ad04343 100644
--- a/nixos/modules/services/misc/etesync-dav.nix
+++ b/nixos/modules/services/misc/etesync-dav.nix
@@ -59,6 +59,7 @@ in
 
       systemd.services.etesync-dav = {
         description = "etesync-dav - A CalDAV and CardDAV adapter for EteSync";
+        wants = [ "network-online.target" ];
         after = [ "network-online.target" ];
         wantedBy = [ "multi-user.target" ];
         path = [ pkgs.etesync-dav ];
diff --git a/nixos/modules/services/misc/lidarr.nix b/nixos/modules/services/misc/lidarr.nix
index 4dc0fc63863b..8ceb567e8801 100644
--- a/nixos/modules/services/misc/lidarr.nix
+++ b/nixos/modules/services/misc/lidarr.nix
@@ -45,9 +45,10 @@ in
   };
 
   config = mkIf cfg.enable {
-    systemd.tmpfiles.rules = [
-      "d '${cfg.dataDir}' 0700 ${cfg.user} ${cfg.group} - -"
-    ];
+    systemd.tmpfiles.settings."10-lidarr".${cfg.dataDir}.d = {
+      inherit (cfg) user group;
+      mode = "0700";
+    };
 
     systemd.services.lidarr = {
       description = "Lidarr";
diff --git a/nixos/modules/services/misc/llama-cpp.nix b/nixos/modules/services/misc/llama-cpp.nix
new file mode 100644
index 000000000000..4d76456fb2fd
--- /dev/null
+++ b/nixos/modules/services/misc/llama-cpp.nix
@@ -0,0 +1,111 @@
+{ config, lib, pkgs, utils, ... }:
+
+let
+  cfg = config.services.llama-cpp;
+in {
+
+  options = {
+
+    services.llama-cpp = {
+      enable = lib.mkEnableOption "LLaMA C++ server";
+
+      package = lib.mkPackageOption pkgs "llama-cpp" { };
+
+      model = lib.mkOption {
+        type = lib.types.path;
+        example = "/models/mistral-instruct-7b/ggml-model-q4_0.gguf";
+        description = "Model path.";
+      };
+
+      extraFlags = lib.mkOption {
+        type = lib.types.listOf lib.types.str;
+        description = "Extra flags passed to llama-cpp-server.";
+        example = ["-c" "4096" "-ngl" "32" "--numa"];
+        default = [];
+      };
+
+      host = lib.mkOption {
+        type = lib.types.str;
+        default = "127.0.0.1";
+        example = "0.0.0.0";
+        description = "IP address the LLaMA C++ server listens on.";
+      };
+
+      port = lib.mkOption {
+        type = lib.types.port;
+        default = 8080;
+        description = "Listen port for LLaMA C++ server.";
+      };
+
+      openFirewall = lib.mkOption {
+        type = lib.types.bool;
+        default = false;
+        description = "Open ports in the firewall for LLaMA C++ server.";
+      };
+    };
+
+  };
+
+  config = lib.mkIf cfg.enable {
+
+    systemd.services.llama-cpp = {
+      description = "LLaMA C++ server";
+      after = ["network.target"];
+      wantedBy = ["multi-user.target"];
+
+      serviceConfig = {
+        Type = "idle";
+        KillSignal = "SIGINT";
+        ExecStart = "${cfg.package}/bin/llama-cpp-server --log-disable --host ${cfg.host} --port ${builtins.toString cfg.port} -m ${cfg.model} ${utils.escapeSystemdExecArgs cfg.extraFlags}";
+        Restart = "on-failure";
+        RestartSec = 300;
+
+        # for GPU acceleration
+        PrivateDevices = false;
+
+        # hardening
+        DynamicUser = true;
+        CapabilityBoundingSet = "";
+        RestrictAddressFamilies = [
+          "AF_INET"
+          "AF_INET6"
+          "AF_UNIX"
+        ];
+        NoNewPrivileges = true;
+        PrivateMounts = true;
+        PrivateTmp = true;
+        PrivateUsers = true;
+        ProtectClock = true;
+        ProtectControlGroups = true;
+        ProtectHome = true;
+        ProtectKernelLogs = true;
+        ProtectKernelModules = true;
+        ProtectKernelTunables = true;
+        ProtectSystem = "strict";
+        MemoryDenyWriteExecute = true;
+        LockPersonality = true;
+        RemoveIPC = true;
+        RestrictNamespaces = true;
+        RestrictRealtime = true;
+        RestrictSUIDSGID = true;
+        SystemCallArchitectures = "native";
+        SystemCallFilter = [
+          "@system-service"
+          "~@privileged"
+          "~@resources"
+        ];
+        SystemCallErrorNumber = "EPERM";
+        ProtectProc = "invisible";
+        ProtectHostname = true;
+        ProcSubset = "pid";
+      };
+    };
+
+    networking.firewall = lib.mkIf cfg.openFirewall {
+      allowedTCPPorts = [ cfg.port ];
+    };
+
+  };
+
+  meta.maintainers = with lib.maintainers; [ newam ];
+}
diff --git a/nixos/modules/services/misc/mediatomb.nix b/nixos/modules/services/misc/mediatomb.nix
index d421d74c53ad..03235e9a1265 100644
--- a/nixos/modules/services/misc/mediatomb.nix
+++ b/nixos/modules/services/misc/mediatomb.nix
@@ -357,6 +357,7 @@ in {
       description = "${cfg.serverName} media Server";
       # Gerbera might fail if the network interface is not available on startup
       # https://github.com/gerbera/gerbera/issues/1324
+      wants = [ "network-online.target" ];
       after = [ "network.target" "network-online.target" ];
       wantedBy = [ "multi-user.target" ];
       serviceConfig.ExecStart = "${binaryCommand} --port ${toString cfg.port} ${interfaceFlag} ${configFlag} --home ${cfg.dataDir}";
diff --git a/nixos/modules/services/misc/metabase.nix b/nixos/modules/services/misc/metabase.nix
index 883fa0b95911..5fc18e27eaae 100644
--- a/nixos/modules/services/misc/metabase.nix
+++ b/nixos/modules/services/misc/metabase.nix
@@ -77,6 +77,7 @@ in {
     systemd.services.metabase = {
       description = "Metabase server";
       wantedBy = [ "multi-user.target" ];
+      wants = [ "network-online.target" ];
       after = [ "network-online.target" ];
       environment = {
         MB_PLUGINS_DIR = "${dataDir}/plugins";
diff --git a/nixos/modules/services/misc/moonraker.nix b/nixos/modules/services/misc/moonraker.nix
index 750dca9d0373..f043cc83bf05 100644
--- a/nixos/modules/services/misc/moonraker.nix
+++ b/nixos/modules/services/misc/moonraker.nix
@@ -103,17 +103,18 @@ in {
 
   config = mkIf cfg.enable {
     warnings = []
-      ++ optional (cfg.settings ? update_manager)
-        ''Enabling update_manager is not supported on NixOS and will lead to non-removable warnings in some clients.''
-      ++ optional (cfg.configDir != null)
-        ''
-          services.moonraker.configDir has been deprecated upstream and will be removed.
-
-          Action: ${
-            if cfg.configDir == unifiedConfigDir then "Simply remove services.moonraker.configDir from your config."
-            else "Move files from `${cfg.configDir}` to `${unifiedConfigDir}` then remove services.moonraker.configDir from your config."
-          }
-        '';
+      ++ (optional (head (cfg.settings.update_manager.enable_system_updates or [false])) ''
+        Enabling system updates is not supported on NixOS and will lead to non-removable warnings in some clients.
+      '')
+      ++ (optional (cfg.configDir != null) ''
+        services.moonraker.configDir has been deprecated upstream and will be removed.
+
+        Action: ${
+          if cfg.configDir == unifiedConfigDir
+          then "Simply remove services.moonraker.configDir from your config."
+          else "Move files from `${cfg.configDir}` to `${unifiedConfigDir}` then remove services.moonraker.configDir from your config."
+        }
+        '');
 
     assertions = [
       {
diff --git a/nixos/modules/services/misc/nix-gc.nix b/nixos/modules/services/misc/nix-gc.nix
index 97596d28cd89..de6bd76c7eb9 100644
--- a/nixos/modules/services/misc/nix-gc.nix
+++ b/nixos/modules/services/misc/nix-gc.nix
@@ -1,7 +1,5 @@
 { config, lib, ... }:
 
-with lib;
-
 let
   cfg = config.nix.gc;
 in
@@ -14,14 +12,14 @@ in
 
     nix.gc = {
 
-      automatic = mkOption {
+      automatic = lib.mkOption {
         default = false;
-        type = types.bool;
+        type = lib.types.bool;
         description = lib.mdDoc "Automatically run the garbage collector at a specific time.";
       };
 
-      dates = mkOption {
-        type = types.str;
+      dates = lib.mkOption {
+        type = lib.types.singleLineStr;
         default = "03:15";
         example = "weekly";
         description = lib.mdDoc ''
@@ -33,9 +31,9 @@ in
         '';
       };
 
-      randomizedDelaySec = mkOption {
+      randomizedDelaySec = lib.mkOption {
         default = "0";
-        type = types.str;
+        type = lib.types.singleLineStr;
         example = "45min";
         description = lib.mdDoc ''
           Add a randomized delay before each garbage collection.
@@ -45,9 +43,9 @@ in
         '';
       };
 
-      persistent = mkOption {
+      persistent = lib.mkOption {
         default = true;
-        type = types.bool;
+        type = lib.types.bool;
         example = false;
         description = lib.mdDoc ''
           Takes a boolean argument. If true, the time when the service
@@ -61,10 +59,10 @@ in
         '';
       };
 
-      options = mkOption {
+      options = lib.mkOption {
         default = "";
         example = "--max-freed $((64 * 1024**3))";
-        type = types.str;
+        type = lib.types.singleLineStr;
         description = lib.mdDoc ''
           Options given to {file}`nix-collect-garbage` when the
           garbage collector is run automatically.
@@ -89,7 +87,8 @@ in
     systemd.services.nix-gc = lib.mkIf config.nix.enable {
       description = "Nix Garbage Collector";
       script = "exec ${config.nix.package.out}/bin/nix-collect-garbage ${cfg.options}";
-      startAt = optional cfg.automatic cfg.dates;
+      serviceConfig.Type = "oneshot";
+      startAt = lib.optional cfg.automatic cfg.dates;
     };
 
     systemd.timers.nix-gc = lib.mkIf cfg.automatic {
diff --git a/nixos/modules/services/misc/nix-ssh-serve.nix b/nixos/modules/services/misc/nix-ssh-serve.nix
index b656692ca01c..cf9d6339c69b 100644
--- a/nixos/modules/services/misc/nix-ssh-serve.nix
+++ b/nixos/modules/services/misc/nix-ssh-serve.nix
@@ -1,4 +1,4 @@
-{ config, lib, ... }:
+{ config, lib, pkgs, ... }:
 
 with lib;
 let cfg = config.nix.sshServe;
@@ -46,7 +46,7 @@ in {
       description = "Nix SSH store user";
       isSystemUser = true;
       group = "nix-ssh";
-      useDefaultShell = true;
+      shell = pkgs.bashInteractive;
     };
     users.groups.nix-ssh = {};
 
diff --git a/nixos/modules/services/misc/ntfy-sh.nix b/nixos/modules/services/misc/ntfy-sh.nix
index 98134e94eeed..b8b077240115 100644
--- a/nixos/modules/services/misc/ntfy-sh.nix
+++ b/nixos/modules/services/misc/ntfy-sh.nix
@@ -79,12 +79,6 @@ in
         cache-file = mkDefault "/var/lib/ntfy-sh/cache-file.db";
       };
 
-      systemd.tmpfiles.rules = [
-        "f ${cfg.settings.auth-file} 0600 ${cfg.user} ${cfg.group} - -"
-        "d ${cfg.settings.attachment-cache-dir} 0700 ${cfg.user} ${cfg.group} - -"
-        "f ${cfg.settings.cache-file} 0600 ${cfg.user} ${cfg.group} - -"
-      ];
-
       systemd.services.ntfy-sh = {
         description = "Push notifications server";
 
diff --git a/nixos/modules/services/misc/ollama.nix b/nixos/modules/services/misc/ollama.nix
index 9794bbbec464..d9359d2b5cd4 100644
--- a/nixos/modules/services/misc/ollama.nix
+++ b/nixos/modules/services/misc/ollama.nix
@@ -9,6 +9,13 @@ in {
       enable = lib.mkEnableOption (
         lib.mdDoc "Server for local large language models"
       );
+      listenAddress = lib.mkOption {
+        type = lib.types.str;
+        default = "127.0.0.1:11434";
+        description = lib.mdDoc ''
+          Specifies the bind address on which the ollama server HTTP interface listens.
+        '';
+      };
       package = lib.mkPackageOption pkgs "ollama" { };
     };
   };
@@ -23,6 +30,7 @@ in {
         environment = {
           HOME = "%S/ollama";
           OLLAMA_MODELS = "%S/ollama/models";
+          OLLAMA_HOST = cfg.listenAddress;
         };
         serviceConfig = {
           ExecStart = "${lib.getExe cfg.package} serve";
diff --git a/nixos/modules/services/misc/paperless.nix b/nixos/modules/services/misc/paperless.nix
index 3c6832958f59..9780a4d72257 100644
--- a/nixos/modules/services/misc/paperless.nix
+++ b/nixos/modules/services/misc/paperless.nix
@@ -141,12 +141,12 @@ in
         `''${dataDir}/paperless-manage createsuperuser`.
 
         The default superuser name is `admin`. To change it, set
-        option {option}`extraConfig.PAPERLESS_ADMIN_USER`.
+        option {option}`settings.PAPERLESS_ADMIN_USER`.
         WARNING: When changing the superuser name after the initial setup, the old superuser
         will continue to exist.
 
         To disable login for the web interface, set the following:
-        `extraConfig.PAPERLESS_AUTO_LOGIN_USERNAME = "admin";`.
+        `settings.PAPERLESS_AUTO_LOGIN_USERNAME = "admin";`.
         WARNING: Only use this on a trusted system without internet access to Paperless.
       '';
     };
@@ -297,6 +297,7 @@ in
       wantedBy = [ "paperless-scheduler.service" ];
       before = [ "paperless-scheduler.service" ];
       after = [ "network-online.target" ];
+      wants = [ "network-online.target" ];
       serviceConfig = defaultServiceConfig // {
         User = cfg.user;
         Type = "oneshot";
diff --git a/nixos/modules/services/misc/portunus.nix b/nixos/modules/services/misc/portunus.nix
index 7036a372d1ea..ebb3bc8f0851 100644
--- a/nixos/modules/services/misc/portunus.nix
+++ b/nixos/modules/services/misc/portunus.nix
@@ -37,6 +37,15 @@ in
       '';
     };
 
+    seedSettings = lib.mkOption {
+      type = with lib.types; nullOr (attrsOf (listOf (attrsOf anything)));
+      default = null;
+      description = lib.mdDoc ''
+        Seed settings for users and groups.
+        See upstream for format <https://github.com/majewsky/portunus#seeding-users-and-groups-from-static-configuration>
+      '';
+    };
+
     stateDir = mkOption {
       type = types.path;
       default = "/var/lib/portunus";
@@ -172,49 +181,53 @@ in
       "127.0.0.1" = [ cfg.domain ];
     };
 
-    services.dex = mkIf cfg.dex.enable {
-      enable = true;
-      settings = {
-        issuer = "https://${cfg.domain}/dex";
-        web.http = "127.0.0.1:${toString cfg.dex.port}";
-        storage = {
-          type = "sqlite3";
-          config.file = "/var/lib/dex/dex.db";
-        };
-        enablePasswordDB = false;
-        connectors = [{
-          type = "ldap";
-          id = "ldap";
-          name = "LDAP";
-          config = {
-            host = "${cfg.domain}:636";
-            bindDN = "uid=${cfg.ldap.searchUserName},ou=users,${cfg.ldap.suffix}";
-            bindPW = "$DEX_SEARCH_USER_PASSWORD";
-            userSearch = {
-              baseDN = "ou=users,${cfg.ldap.suffix}";
-              filter = "(objectclass=person)";
-              username = "uid";
-              idAttr = "uid";
-              emailAttr = "mail";
-              nameAttr = "cn";
-              preferredUsernameAttr = "uid";
-            };
-            groupSearch = {
-              baseDN = "ou=groups,${cfg.ldap.suffix}";
-              filter = "(objectclass=groupOfNames)";
-              nameAttr = "cn";
-              userMatchers = [{ userAttr = "DN"; groupAttr = "member"; }];
-            };
+    services = {
+      dex = mkIf cfg.dex.enable {
+        enable = true;
+        settings = {
+          issuer = "https://${cfg.domain}/dex";
+          web.http = "127.0.0.1:${toString cfg.dex.port}";
+          storage = {
+            type = "sqlite3";
+            config.file = "/var/lib/dex/dex.db";
           };
-        }];
-
-        staticClients = forEach cfg.dex.oidcClients (client: {
-          inherit (client) id;
-          redirectURIs = [ client.callbackURL ];
-          name = "OIDC for ${client.id}";
-          secretEnv = "DEX_CLIENT_${client.id}";
-        });
+          enablePasswordDB = false;
+          connectors = [{
+            type = "ldap";
+            id = "ldap";
+            name = "LDAP";
+            config = {
+              host = "${cfg.domain}:636";
+              bindDN = "uid=${cfg.ldap.searchUserName},ou=users,${cfg.ldap.suffix}";
+              bindPW = "$DEX_SEARCH_USER_PASSWORD";
+              userSearch = {
+                baseDN = "ou=users,${cfg.ldap.suffix}";
+                filter = "(objectclass=person)";
+                username = "uid";
+                idAttr = "uid";
+                emailAttr = "mail";
+                nameAttr = "cn";
+                preferredUsernameAttr = "uid";
+              };
+              groupSearch = {
+                baseDN = "ou=groups,${cfg.ldap.suffix}";
+                filter = "(objectclass=groupOfNames)";
+                nameAttr = "cn";
+                userMatchers = [{ userAttr = "DN"; groupAttr = "member"; }];
+              };
+            };
+          }];
+
+          staticClients = forEach cfg.dex.oidcClients (client: {
+            inherit (client) id;
+            redirectURIs = [ client.callbackURL ];
+            name = "OIDC for ${client.id}";
+            secretEnv = "DEX_CLIENT_${client.id}";
+          });
+        };
       };
+
+      portunus.seedPath = lib.mkIf (cfg.seedSettings != null) (pkgs.writeText "seed.json" (builtins.toJSON cfg.seedSettings));
     };
 
     systemd.services = {
@@ -230,7 +243,10 @@ in
         description = "Self-contained authentication service";
         wantedBy = [ "multi-user.target" ];
         after = [ "network.target" ];
-        serviceConfig.ExecStart = "${cfg.package.out}/bin/portunus-orchestrator";
+        serviceConfig = {
+          ExecStart = "${cfg.package}/bin/portunus-orchestrator";
+          Restart = "on-failure";
+        };
         environment = {
           PORTUNUS_LDAP_SUFFIX = cfg.ldap.suffix;
           PORTUNUS_SERVER_BINARY = "${cfg.package}/bin/portunus-server";
diff --git a/nixos/modules/services/misc/radarr.nix b/nixos/modules/services/misc/radarr.nix
index 618341cf614f..a5f264331ed3 100644
--- a/nixos/modules/services/misc/radarr.nix
+++ b/nixos/modules/services/misc/radarr.nix
@@ -40,9 +40,10 @@ in
   };
 
   config = mkIf cfg.enable {
-    systemd.tmpfiles.rules = [
-      "d '${cfg.dataDir}' 0700 ${cfg.user} ${cfg.group} - -"
-    ];
+    systemd.tmpfiles.settings."10-radarr".${cfg.dataDir}.d = {
+      inherit (cfg) user group;
+      mode = "0700";
+    };
 
     systemd.services.radarr = {
       description = "Radarr";
diff --git a/nixos/modules/services/misc/readarr.nix b/nixos/modules/services/misc/readarr.nix
index 3c84b13485a4..73868b4baa95 100644
--- a/nixos/modules/services/misc/readarr.nix
+++ b/nixos/modules/services/misc/readarr.nix
@@ -45,9 +45,10 @@ in
   };
 
   config = mkIf cfg.enable {
-    systemd.tmpfiles.rules = [
-      "d '${cfg.dataDir}' 0700 ${cfg.user} ${cfg.group} - -"
-    ];
+    systemd.tmpfiles.settings."10-readarr".${cfg.dataDir}.d = {
+      inherit (cfg) user group;
+      mode = "0700";
+    };
 
     systemd.services.readarr = {
       description = "Readarr";
diff --git a/nixos/modules/services/misc/taskserver/helper-tool.py b/nixos/modules/services/misc/taskserver/helper-tool.py
index fec05728b2b6..b1eebb07686b 100644
--- a/nixos/modules/services/misc/taskserver/helper-tool.py
+++ b/nixos/modules/services/misc/taskserver/helper-tool.py
@@ -61,6 +61,10 @@ def run_as_taskd_user():
     os.setuid(uid)
 
 
+def run_as_taskd_group():
+    gid = grp.getgrnam(TASKD_GROUP).gr_gid
+    os.setgid(gid)
+
 def taskd_cmd(cmd, *args, **kwargs):
     """
     Invoke taskd with the specified command with the privileges of the 'taskd'
@@ -90,7 +94,7 @@ def certtool_cmd(*args, **kwargs):
     """
     return subprocess.check_output(
         [CERTTOOL_COMMAND] + list(args),
-        preexec_fn=lambda: os.umask(0o077),
+        preexec_fn=run_as_taskd_group,
         stderr=subprocess.STDOUT,
         **kwargs
     )
@@ -156,17 +160,33 @@ def generate_key(org, user):
         sys.stderr.write(msg.format(user))
         return
 
-    basedir = os.path.join(TASKD_DATA_DIR, "keys", org, user)
-    if os.path.exists(basedir):
+    keysdir = os.path.join(TASKD_DATA_DIR, "keys" )
+    orgdir  = os.path.join(keysdir       , org    )
+    userdir = os.path.join(orgdir        , user   )
+    if os.path.exists(userdir):
         raise OSError("Keyfile directory for {} already exists.".format(user))
 
-    privkey = os.path.join(basedir, "private.key")
-    pubcert = os.path.join(basedir, "public.cert")
+    privkey = os.path.join(userdir, "private.key")
+    pubcert = os.path.join(userdir, "public.cert")
 
     try:
-        os.makedirs(basedir, mode=0o700)
+        # We change the permissions and the owner ship of the base directories
+        # so that cfg.group and cfg.user could read the directories' contents.
+        # See also: https://bugs.python.org/issue42367
+        for bd in [keysdir, orgdir, userdir]:
+            # Allow cfg.group, but not others to read the contents of this group
+            os.makedirs(bd, exist_ok=True)
+            # not using mode= argument to makedirs intentionally - forcing the
+            # permissions we want
+            os.chmod(bd, mode=0o750)
+            os.chown(
+                bd,
+                uid=pwd.getpwnam(TASKD_USER).pw_uid,
+                gid=grp.getgrnam(TASKD_GROUP).gr_gid,
+            )
 
         certtool_cmd("-p", "--bits", CERT_BITS, "--outfile", privkey)
+        os.chmod(privkey, 0o640)
 
         template_data = [
             "organization = {0}".format(org),
@@ -187,7 +207,7 @@ def generate_key(org, user):
                 "--outfile", pubcert
             )
     except:
-        rmtree(basedir)
+        rmtree(userdir)
         raise