librashader: use finalAttrs & updateScript (#414820)

pkgs/by-name/li/librashader/package.nix

@@ -1,18 +1,19 @@
 {
   fetchFromGitHub,
   lib,
+  nix-update-script,
   rustPlatform,
   stdenv,
 }:
 
-rustPlatform.buildRustPackage {
+rustPlatform.buildRustPackage (finalAttrs: {
   pname = "librashader";
   version = "0.6.2";
 
   src = fetchFromGitHub {
     owner = "SnowflakePowered";
     repo = "librashader";
-    rev = "librashader-v0.6.2";
+    tag = "librashader-v${finalAttrs.version}";
     hash = "sha256-zkvCpQ5Cq3sDOspc12/gPmNi6hn/nBe1UfWrMGi/o0Q=";
   };
 
@@ -58,6 +59,13 @@ rustPlatform.buildRustPackage {
       runHook postInstall
     '';
 
+  passthru.updateScript = nix-update-script {
+    extraArgs = [
+      "--version-regex"
+      "librashader-v(.*)"
+    ];
+  };
+
   meta = {
     description = "RetroArch Shaders for All";
     homepage = "https://github.com/SnowflakePowered/librashader";
@@ -68,4 +76,4 @@ rustPlatform.buildRustPackage {
     maintainers = with lib.maintainers; [ nadiaholmquist ];
     platforms = lib.platforms.all;
   };
-}
+})