diff --git a/pkgs/development/tools/konstraint/default.nix b/pkgs/development/tools/konstraint/default.nix
index d83f6db701a..0c36636992a 100644
--- a/pkgs/development/tools/konstraint/default.nix
+++ b/pkgs/development/tools/konstraint/default.nix
@@ -1,22 +1,39 @@
-{ lib, buildGoModule, fetchFromGitHub }:
+{ lib, buildGoModule, fetchFromGitHub, installShellFiles }:
 
 buildGoModule rec {
   pname = "konstraint";
-  version = "0.18.0";
+  version = "0.19.0";
 
   src = fetchFromGitHub {
     owner = "plexsystems";
     repo = pname;
     rev = "v${version}";
-    sha256 = "sha256-UHdmC6UoDxl/GfvUOmuBctPpxIYljOurnm1J3eEPFHA=";
+    sha256 = "sha256-BoH/lT+kYiwOtW82mmhhLZY3Xk2pRZHmNrEKJzPiG54=";
   };
-  vendorSha256 = "sha256-UssvmmZhq+SO3cPpZi3Diji7tIxrpyhqNIBajqzRjh8=";
+  vendorSha256 = "sha256-G6WigkkKZj/k+kYlKItSfnoXN8UZ60lFEkZcQaI9J5c=";
 
   # Exclude go within .github folder
   excludedPackages = ".github";
 
+  nativeBuildInputs = [ installShellFiles ];
+
   ldflags = [ "-s" "-w" "-X github.com/plexsystems/konstraint/internal/commands.version=${version}" ];
 
+  postInstall = ''
+    installShellCompletion --cmd konstraint \
+      --bash <($out/bin/konstraint completion bash) \
+      --fish <($out/bin/konstraint completion fish) \
+      --zsh <($out/bin/konstraint completion zsh)
+  '';
+
+  doInstallCheck = true;
+  installCheckPhase = ''
+    runHook preInstallCheck
+    $out/bin/konstraint --help
+    $out/bin/konstraint --version | grep "${version}"
+    runHook postInstallCheck
+  '';
+
   meta = with lib; {
     homepage = "https://github.com/plexsystems/konstraint";
     changelog = "https://github.com/plexsystems/konstraint/releases/tag/v${version}";