change atticd config

profiles/servers/atticd.nix

@@ -5,28 +5,48 @@
   services.atticd = {
     enable = true;
     credentialsFile = config.secrets.attic.decrypted;
+    user = "atticd";
+    group = "atticd";
     settings = {
-      # listen = "[::]:8080";
       listen = "127.0.0.1:8083";
+      database.url = "postgresql:///atticd?host=/run/postgresql";
       allowed-hosts = [ "cache.ataraxiadev.com" ];
       api-endpoint = "https://cache.ataraxiadev.com/";
       require-proof-of-possession = false;
       garbage-collection = {
-        interval = "7 days";
+        interval = "3 days";
-        default-retention-period = "2 months";
+        default-retention-period = "1 month";
       };
-      # Data chunking
       chunking = {
         nar-size-threshold = 64 * 1024; # 64 KiB
-        # The preferred minimum size of a chunk, in bytes
         min-size = 16 * 1024; # 16 KiB
-        # The preferred average size of a chunk, in bytes
         avg-size = 64 * 1024; # 64 KiB
-        # The preferred maximum size of a chunk, in bytes
         max-size = 256 * 1024; # 256 KiB
       };
     };
   };
 
-  persist.state.directories = [ "/var/lib/private/atticd" ];
+  users.groups.atticd = {};
+  users.users.atticd = {
+    isSystemUser = true;
+    group = "atticd";
+    hashedPassword = "$y$j9T$ZC44T3XYOPapB26cyPsA4.$8wlYEbwXFszC9nrg0vafqBZFLMPabXdhnzlT3DhUit6";
+  };
+
+  systemd.services.atticd = {
+    serviceConfig.DynamicUser = lib.mkForce false;
+  };
+
+  services.postgresql = {
+    enable = true;
+    ensureUsers = [{
+      name = "atticd";
+      ensurePermissions = {
+        "DATABASE atticd" = "ALL PRIVILEGES";
+      };
+    }];
+    ensureDatabases = [ "atticd" ];
+  };
+
+  persist.state.directories = [ "/var/lib/atticd" ];
 }