1 files changed, 1 insertions, 0 deletions
diff --git a/nixos/modules/services/databases/clickhouse.nix b/nixos/modules/services/databases/clickhouse.nix
index 27440fec4e1..f2f4e9d2554 100644
--- a/nixos/modules/services/databases/clickhouse.nix
+++ b/nixos/modules/services/databases/clickhouse.nix
@@ -42,6 +42,7 @@ with lib;
         User = "clickhouse";
         Group = "clickhouse";
         ConfigurationDirectory = "clickhouse-server";
+        AmbientCapabilities = "CAP_SYS_NICE";
         StateDirectory = "clickhouse";
         LogsDirectory = "clickhouse";
         ExecStart = "${pkgs.clickhouse}/bin/clickhouse-server --config-file=${pkgs.clickhouse}/etc/clickhouse-server/config.xml";