From 0c08841a337d0b82743cf7224addb47179be2386 Mon Sep 17 00:00:00 2001
From: uncenter <47499684+uncenter@users.noreply.github.com>
Date: Mon, 6 May 2024 11:28:07 -0400
Subject: [PATCH] cargo-shear: cleanup and set build env var

---
 pkgs/by-name/ca/cargo-shear/package.nix | 32 ++++++++++++++++++-------
 1 file changed, 23 insertions(+), 9 deletions(-)

diff --git a/pkgs/by-name/ca/cargo-shear/package.nix b/pkgs/by-name/ca/cargo-shear/package.nix
index d973a9662b71..d99e1b1f06fd 100644
--- a/pkgs/by-name/ca/cargo-shear/package.nix
+++ b/pkgs/by-name/ca/cargo-shear/package.nix
@@ -1,24 +1,38 @@
-{ fetchFromGitHub, lib, rustPlatform }:
-
-rustPlatform.buildRustPackage rec {
-  pname = "cargo-shear";
+{
+  fetchFromGitHub,
+  lib,
+  rustPlatform,
+  testers,
+  cargo-shear,
+}:
+let
   version = "0.0.25";
+in
+rustPlatform.buildRustPackage {
+  pname = "cargo-shear";
+  inherit version;
 
   src = fetchFromGitHub {
     owner = "Boshen";
     repo = "cargo-shear";
     rev = "v${version}";
-    sha256 = "sha256-4NnCUe4DrnSeveicxvvDF49hrc4NdRx/N10PH7Q0k8k=";
+    hash = "sha256-4NnCUe4DrnSeveicxvvDF49hrc4NdRx/N10PH7Q0k8k=";
   };
 
   cargoHash = "sha256-gHXJz3Xw9vC04q001kd6AgEKKaRtAK3oGMn7JJh+Neo=";
 
-  meta = with lib; {
+  # https://github.com/Boshen/cargo-shear/blob/a0535415a3ea94c86642f39f343f91af5cdc3829/src/lib.rs#L20-L23
+  SHEAR_VERSION = version;
+  passthru.tests.version = testers.testVersion {
+    package = cargo-shear;
+  };
+
+  meta = {
     description = "Detect and remove unused dependencies from Cargo.toml";
     mainProgram = "cargo-shear";
     homepage = "https://github.com/Boshen/cargo-shear";
-    changelog = "https://github.com/Boshen/cargo-shear/blob/${src.rev}/CHANGELOG.md";
-    license = with licenses; [ mit ];
-    maintainers = with maintainers; [ uncenter ];
+    changelog = "https://github.com/Boshen/cargo-shear/blob/v${version}/CHANGELOG.md";
+    license = [ lib.licenses.mit ];
+    maintainers = with lib.maintainers; [ uncenter ];
   };
 }