unifi: relocatable data dir

1 files changed, 14 insertions, 0 deletions

diff --git a/nixos/modules/services/networking/unifi.nix b/nixos/modules/services/networking/unifi.nix
index 782dced33dfb..cb5a88e67aae 100644
--- a/nixos/modules/services/networking/unifi.nix
+++ b/nixos/modules/services/networking/unifi.nix
@@ -17,6 +17,10 @@ let
       what = "${pkgs.mongodb}/bin";
       where = "${stateDir}/bin";
     }
+    {
+      what = "${cfg.dataDir}";
+      where = "${stateDir}/data";
+    }
   ];
   systemdMountPoints = map (m: "${utils.escapeSystemdPath m.where}.mount") mountPoints;
 in
@@ -32,6 +36,16 @@ in
       '';
     };
 
+    services.unifi.dataDir = mkOption {
+      type = types.str;
+      default = "${stateDir}/data";
+      description = ''
+        Where to store the database and other data.
+
+        This directory will be bind-mounted to ${stateDir}/data as part of the service startup.
+      '';
+    };
+
   };
 
   config = mkIf cfg.enable {