nixos/antennas: initial service

2 files changed, 81 insertions, 0 deletions

diff --git a/nixos/modules/module-list.nix b/nixos/modules/module-list.nix
index 8021682e3ffe..c5f0b211ff84 100644
--- a/nixos/modules/module-list.nix
+++ b/nixos/modules/module-list.nix
@@ -685,6 +685,7 @@
   ./services/networking/3proxy.nix
   ./services/networking/adguardhome.nix
   ./services/networking/amuled.nix
+  ./services/networking/antennas.nix
   ./services/networking/aria2.nix
   ./services/networking/asterisk.nix
   ./services/networking/atftpd.nix
diff --git a/nixos/modules/services/networking/antennas.nix b/nixos/modules/services/networking/antennas.nix
new file mode 100644
index 000000000000..ef98af22f20f
--- /dev/null
+++ b/nixos/modules/services/networking/antennas.nix
@@ -0,0 +1,80 @@
+{ config, lib, pkgs, ... }:
+
+with lib;
+
+let cfg = config.services.antennas;
+in
+
+{
+  options = {
+    services.antennas = {
+      enable = mkEnableOption "Antennas";
+
+      tvheadendUrl = mkOption {
+        type        = types.str;
+        default     = "http://localhost:9981";
+        description = "URL of Tvheadend.";
+      };
+
+      antennasUrl = mkOption {
+        type        = types.str;
+        default     = "http://127.0.0.1:5004";
+        description = "URL of Antennas.";
+      };
+
+      tunerCount = mkOption {
+        type        = types.int;
+        default     = 6;
+        description = "Numbers of tuners in tvheadend.";
+      };
+
+      deviceUUID = mkOption {
+        type        = types.str;
+        default     = "2f70c0d7-90a3-4429-8275-cbeeee9cd605";
+        description = "Device tuner UUID. Change this if you are running multiple instances.";
+      };
+    };
+  };
+
+  config = mkIf cfg.enable {
+    systemd.services.antennas = {
+      description = "Antennas HDHomeRun emulator for Tvheadend. ";
+      wantedBy    = [ "multi-user.target" ];
+
+      # Config
+      environment = {
+        TVHEADEND_URL = cfg.tvheadendUrl;
+        ANTENNAS_URL = cfg.antennasUrl;
+        TUNER_COUNT = toString cfg.tunerCount;
+        DEVICE_UUID = cfg.deviceUUID;
+      };
+
+      serviceConfig = {
+         ExecStart = "${pkgs.antennas}/bin/antennas";
+
+        # Antennas expects all resources like html and config to be relative to it's working directory
+        WorkingDirectory = "${pkgs.antennas}/libexec/antennas/deps/antennas/";
+
+        # Hardening
+        CapabilityBoundingSet = [ "" ];
+        DynamicUser = true;
+        LockPersonality = true;
+        ProcSubset = "pid";
+        PrivateDevices = true;
+        PrivateUsers = true;
+        PrivateTmp = true;
+        ProtectClock = true;
+        ProtectControlGroups = true;
+        ProtectHome = true;
+        ProtectHostname = true;
+        ProtectKernelLogs = true;
+        ProtectKernelModules = true;
+        ProtectKernelTunables = true;
+        ProtectProc = "invisible";
+        ProtectSystem = "strict";
+        RestrictNamespaces = true;
+        RestrictRealtime = true;
+      };
+    };
+  };
+}