1 files changed, 85 insertions, 0 deletions
diff --git a/nixos/modules/services/misc/nzbget.nix b/nixos/modules/services/misc/nzbget.nix
new file mode 100644
index 00000000000..b39511624c8
--- /dev/null
+++ b/nixos/modules/services/misc/nzbget.nix
@@ -0,0 +1,85 @@
+{ config, pkgs, lib, ... }:
+
+with lib;
+
+let
+  cfg = config.services.nzbget;
+  nzbget = pkgs.nzbget;
+in
+{
+  options = {
+    services.nzbget = {
+      enable = mkEnableOption "NZBGet";
+
+      package = mkOption {
+        type = types.package;
+        default = pkgs.nzbget;
+        defaultText = "pkgs.nzbget";
+        description = "The NZBGet package to use";
+      };
+
+      user = mkOption {
+        type = types.str;
+        default = "nzbget";
+        description = "User account under which NZBGet runs";
+      };
+
+      group = mkOption {
+        type = types.str;
+        default = "nzbget";
+        description = "Group under which NZBGet runs";
+      };
+    };
+  };
+
+  config = mkIf cfg.enable {
+    systemd.services.nzbget = {
+      description = "NZBGet Daemon";
+      after = [ "network.target" ];
+      wantedBy = [ "multi-user.target" ];
+      path = with pkgs; [
+        unrar
+        p7zip
+      ];
+      preStart = ''
+        test -d /var/lib/nzbget || {
+          echo "Creating nzbget state directoy in /var/lib/"
+          mkdir -p /var/lib/nzbget
+        }
+        test -f /var/lib/nzbget/nzbget.conf || {
+          echo "nzbget.conf not found. Copying default config to /var/lib/nzbget/nzbget.conf"
+          cp ${cfg.package}/share/nzbget/nzbget.conf /var/lib/nzbget/nzbget.conf
+          echo "Setting file mode of nzbget.conf to 0700 (needs to be written and contains plaintext credentials)"
+          chmod 0700 /var/lib/nzbget/nzbget.conf
+          echo "Setting temporary \$MAINDIR variable in default config required in order to allow nzbget to complete initial start"
+          echo "Remember to change this to a proper value once NZBGet startup has been completed"
+          sed -i -e 's/MainDir=.*/MainDir=\/tmp/g' /var/lib/nzbget/nzbget.conf
+        }
+        echo "Ensuring proper ownership of /var/lib/nzbget (${cfg.user}:${cfg.group})."
+        chown -R ${cfg.user}:${cfg.group} /var/lib/nzbget
+      '';
+
+      serviceConfig = {
+        Type = "forking";
+        User = cfg.user;
+        Group = cfg.group;
+        PermissionsStartOnly = "true";
+        ExecStart = "${cfg.package}/bin/nzbget --daemon --configfile /var/lib/nzbget/nzbget.conf";
+        Restart = "on-failure";
+      };
+    };
+
+    users.extraUsers = mkIf (cfg.user == "nzbget") {
+      nzbget = {
+        group = cfg.group;
+        uid = config.ids.uids.nzbget;
+      };
+    };
+
+    users.extraGroups = mkIf (cfg.group == "nzbget") {
+      nzbget = {
+        gid = config.ids.gids.nzbget;
+      };
+    };
+  };
+}