clickhouse: Add nix-update-script

pkgs/by-name/cl/clickhouse/generic.nix

···
   lts ? false,
   version,
   hash,
+  nixUpdateExtraArgs ? [ ],
 }:
 
 {
···
   rustc,
   cargo,
   rustPlatform,
+  nix-update-script,
 }:
 
 llvmPackages_19.stdenv.mkDerivation (finalAttrs: {
···
   # Builds in 7+h with 2 cores, and ~20m with a big-parallel builder.
   requiredSystemFeatures = [ "big-parallel" ];
 
-  passthru.tests.clickhouse = nixosTests.clickhouse;
+  passthru = {
+    tests.clickhouse = nixosTests.clickhouse;
+
+    updateScript = nix-update-script {
+      extraArgs = nixUpdateExtraArgs;
+    };
+  };
 
   meta = with lib; {
     homepage = "https://clickhouse.com";

pkgs/by-name/cl/clickhouse/lts.nix

···
   version = "25.3.5.42-lts";
   hash = "sha256-LvGl9XJK6Emt7HnV/Orp7qEmJSr3TBJZtApL6GrWIMg=";
   lts = true;
+  nixUpdateExtraArgs = [
+    "--version-regex"
+    "^v?(.*-lts)$"
+    "--override-filename"
+    "pkgs/by-name/cl/clickhouse/lts.nix"
+  ];
 }

pkgs/by-name/cl/clickhouse/package.nix

···
   version = "25.5.6.14-stable";
   hash = "sha256-gaKozR/QvvyZ3v21XEZLHV2YrhEStKuuAdOjjkd3+uc";
   lts = false;
+  nixUpdateExtraArgs = [
+    "--version-regex"
+    "^v?(.*-stable)$"
+    "--override-filename"
+    "pkgs/by-name/cl/clickhouse/package.nix"
+  ];
 }