From 5c6891d0b148e2f71c2484e53a1cb3d81203e5ed Mon Sep 17 00:00:00 2001
From: Wulpey <wulpine@proton.me>
Date: Tue, 17 Jun 2025 20:49:21 +0300
Subject: [PATCH 1/2] jjui: set version in ldflags

---
 pkgs/by-name/jj/jjui/package.nix | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/pkgs/by-name/jj/jjui/package.nix b/pkgs/by-name/jj/jjui/package.nix
index bf047485534d..b3e2b80a1315 100644
--- a/pkgs/by-name/jj/jjui/package.nix
+++ b/pkgs/by-name/jj/jjui/package.nix
@@ -17,6 +17,8 @@ buildGoModule (finalAttrs: {
 
   vendorHash = "sha256-2nUU5rrVWBk+9ljC+OiAVLcRnWghPPfpvq5yoNSRdVk=";
 
+  ldflags = [ "-X main.Version=${finalAttrs.version}" ];
+
   passthru.updateScript = nix-update-script { };
 
   meta = {

From 35601881adb5d0b0fa948230ab3d9936d5332edc Mon Sep 17 00:00:00 2001
From: Wulpey <wulpine@proton.me>
Date: Tue, 17 Jun 2025 19:51:30 +0300
Subject: [PATCH 2/2] jjui: add versionCheckHook

---
 pkgs/by-name/jj/jjui/package.nix | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/pkgs/by-name/jj/jjui/package.nix b/pkgs/by-name/jj/jjui/package.nix
index b3e2b80a1315..4c963b3e3670 100644
--- a/pkgs/by-name/jj/jjui/package.nix
+++ b/pkgs/by-name/jj/jjui/package.nix
@@ -3,6 +3,7 @@
   buildGoModule,
   fetchFromGitHub,
   nix-update-script,
+  versionCheckHook,
 }:
 buildGoModule (finalAttrs: {
   pname = "jjui";
@@ -19,6 +20,10 @@ buildGoModule (finalAttrs: {
 
   ldflags = [ "-X main.Version=${finalAttrs.version}" ];
 
+  doInstallCheck = true;
+  nativeInstallCheckInputs = [ versionCheckHook ];
+  versionCheckProgramArg = "-version";
+
   passthru.updateScript = nix-update-script { };
 
   meta = {