kool: modernize (#554576)

pkgs/by-name/ko/kool/package.nix

@@ -2,18 +2,20 @@
   lib,
   buildGoModule,
   fetchFromGitHub,
-  testers,
-  kool,
+  versionCheckHook,
+  writableTmpDirAsHomeHook,
 }:
 
 buildGoModule (finalAttrs: {
   pname = "kool";
   version = "3.6.0";
 
+  __structuredAttrs = true;
+
   src = fetchFromGitHub {
     owner = "kool-dev";
     repo = "kool";
-    rev = finalAttrs.version;
+    tag = finalAttrs.version;
     hash = "sha256-81UhlEAk8ZNC/G6tV2g8+VZVVrLJVV6Dji2pjmWIYb8=";
   };
 
@@ -21,15 +23,15 @@ buildGoModule (finalAttrs: {
 
   ldflags = [
     "-s"
-    "-w"
     "-X=kool-dev/kool/commands.version=${finalAttrs.version}"
   ];
 
-  passthru.tests = {
-    version = testers.testVersion {
-      package = kool;
-    };
-  };
+  nativeInstallCheckInputs = [
+    versionCheckHook
+    writableTmpDirAsHomeHook
+  ];
+  versionCheckKeepEnvironment = [ "HOME" ];
+  doInstallCheck = true;
 
   meta = {
     description = "From local development to the cloud: development workflow made easy";