Merge pull request #137176 from GoldsteinE/clickhouse-package

nixos/clickhouse: add package option

nixos/modules/services/databases/clickhouse.nix

···
 
       enable = mkEnableOption "ClickHouse database server";
 
+      package = mkOption {
+        type = types.package;
+        default = pkgs.clickhouse;
+        defaultText = "pkgs.clickhouse";
+        description = ''
+          ClickHouse package to use.
+        '';
+      };
+
     };
 
   };
···
         AmbientCapabilities = "CAP_SYS_NICE";
         StateDirectory = "clickhouse";
         LogsDirectory = "clickhouse";
-        ExecStart = "${pkgs.clickhouse}/bin/clickhouse-server --config-file=${pkgs.clickhouse}/etc/clickhouse-server/config.xml";
+        ExecStart = "${cfg.package}/bin/clickhouse-server --config-file=${cfg.package}/etc/clickhouse-server/config.xml";
       };
     };
 
     environment.etc = {
       "clickhouse-server/config.xml" = {
-        source = "${pkgs.clickhouse}/etc/clickhouse-server/config.xml";
+        source = "${cfg.package}/etc/clickhouse-server/config.xml";
       };
 
       "clickhouse-server/users.xml" = {
-        source = "${pkgs.clickhouse}/etc/clickhouse-server/users.xml";
+        source = "${cfg.package}/etc/clickhouse-server/users.xml";
       };
     };
 
-    environment.systemPackages = [ pkgs.clickhouse ];
+    environment.systemPackages = [ cfg.package ];
 
     # startup requires a `/etc/localtime` which only if exists if `time.timeZone != null`
     time.timeZone = mkDefault "UTC";

pkgs/servers/clickhouse/default.nix

···
 , icu, jemalloc, libcpuid, libxml2, lld, llvm, lz4, libmysqlclient, openssl, perl
 , poco, protobuf, python3, rapidjson, re2, rdkafka, readline, sparsehash, unixODBC
 , xxHash, zstd
+, nixosTests
 }:
 
 stdenv.mkDerivation rec {
···
 
   # Builds in 7+h with 2 cores, and ~20m with a big-parallel builder.
   requiredSystemFeatures = [ "big-parallel" ];
+
+  passthru.tests.clickhouse = nixosTests.clickhouse;
 
   meta = with lib; {
     homepage = "https://clickhouse.tech/";