From 024c463afac24a7ccccc61d3e4696775c3821d45 Mon Sep 17 00:00:00 2001
From: Pol Dellaiera <pol.dellaiera@protonmail.com>
Date: Mon, 21 Jul 2025 18:41:50 +0200
Subject: [PATCH 1/2] pack: switch to `finalAttrs` pattern

---
 pkgs/by-name/pa/pack/package.nix | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/pkgs/by-name/pa/pack/package.nix b/pkgs/by-name/pa/pack/package.nix
index 9324880d9555..8aba6bdefce1 100644
--- a/pkgs/by-name/pa/pack/package.nix
+++ b/pkgs/by-name/pa/pack/package.nix
@@ -7,14 +7,14 @@
   pack,
 }:
 
-buildGoModule rec {
+buildGoModule (finalAttrs: {
   pname = "pack";
   version = "0.37.0";
 
   src = fetchFromGitHub {
     owner = "buildpacks";
     repo = "pack";
-    rev = "v${version}";
+    tag = "v${finalAttrs.version}";
     hash = "sha256-QCN0UvWa5u9XX5LvY3yD8Xz2s1XzZUg/WXnAfWwZnY0=";
   };
 
@@ -25,7 +25,7 @@ buildGoModule rec {
   ldflags = [
     "-s"
     "-w"
-    "-X github.com/buildpacks/pack.Version=${version}"
+    "-X github.com/buildpacks/pack.Version=${finalAttrs.version}"
   ];
 
   passthru = {
@@ -40,4 +40,4 @@ buildGoModule rec {
     mainProgram = "pack";
     maintainers = with lib.maintainers; [ drupol ];
   };
-}
+})

From 3870c96afa37077ae9c50e8c49cce56e3c3e91bf Mon Sep 17 00:00:00 2001
From: Pol Dellaiera <pol.dellaiera@protonmail.com>
Date: Mon, 21 Jul 2025 18:42:58 +0200
Subject: [PATCH 2/2] pack: 0.37.0 -> 0.38.2

---
 pkgs/by-name/pa/pack/package.nix | 23 +++++++++++++++--------
 1 file changed, 15 insertions(+), 8 deletions(-)

diff --git a/pkgs/by-name/pa/pack/package.nix b/pkgs/by-name/pa/pack/package.nix
index 8aba6bdefce1..1ac1d813cbf5 100644
--- a/pkgs/by-name/pa/pack/package.nix
+++ b/pkgs/by-name/pa/pack/package.nix
@@ -3,36 +3,43 @@
   buildGoModule,
   fetchFromGitHub,
   nix-update-script,
-  testers,
-  pack,
+  versionCheckHook,
+  writableTmpDirAsHomeHook,
 }:
 
 buildGoModule (finalAttrs: {
   pname = "pack";
-  version = "0.37.0";
+  version = "0.38.2";
 
   src = fetchFromGitHub {
     owner = "buildpacks";
     repo = "pack";
     tag = "v${finalAttrs.version}";
-    hash = "sha256-QCN0UvWa5u9XX5LvY3yD8Xz2s1XzZUg/WXnAfWwZnY0=";
+    hash = "sha256-JDvNG0HMwr/bbWbuSLwuC5y+ZePECW4u+dzMBcKrcNk=";
   };
 
-  vendorHash = "sha256-W8FTk2eJYaTE9gCRwrT+mDhda/ZZeCytqQ9vvVZZHSQ=";
+  subPackages = [ "." ];
 
-  subPackages = [ "cmd/pack" ];
+  vendorHash = "sha256-PvGoHJP+MsfidKz72qFx638x+uirhgckIKCBdTUrqB8=";
 
   ldflags = [
     "-s"
     "-w"
-    "-X github.com/buildpacks/pack.Version=${finalAttrs.version}"
+    "-X github.com/buildpacks/pack/pkg/client.Version=${finalAttrs.version}"
   ];
 
   passthru = {
     updateScript = nix-update-script { };
-    tests.version = testers.testVersion { package = pack; };
   };
 
+  doInstallCheck = true;
+  nativeInstallCheckInputs = [
+    versionCheckHook
+    writableTmpDirAsHomeHook
+  ];
+  versionCheckProgramArg = "--version";
+  versionCheckKeepEnvironment = [ "HOME" ];
+
   meta = {
     description = "CLI for building apps using Cloud Native Buildpacks";
     homepage = "https://github.com/buildpacks/pack/";