Running nixpkgs-update (https://nix-community.org/update-bot/) with UPDATE_INFO: alure2 0-unstable-2020-02-06 -> 2 https://repology.org/project/alure2/versions
attrpath: alure2
Checking auto update branch...
No auto update branch exists
[version] 
[version] updated version and sha256
[rustCrateVersion] 
[rustCrateVersion] No cargoHash found
[golangModuleVersion] 
[golangModuleVersion] Not a buildGoModule package with vendorHash
[npmDepsVersion] 
[npmDepsVersion] No npmDepsHash
[updateScript] 
[updateScript] skipping because derivation has no updateScript
Diff after rewrites:
diff --git a/pkgs/by-name/al/alure2/package.nix b/pkgs/by-name/al/alure2/package.nix
index ca69857c848a..95118982ac4d 100644
--- a/pkgs/by-name/al/alure2/package.nix
+++ b/pkgs/by-name/al/alure2/package.nix
@@ -11,13 +11,13 @@
 
 stdenv.mkDerivation {
   pname = "alure2";
-  version = "0-unstable-2020-02-06";
+  version = "2";
 
   src = fetchFromGitHub {
     owner = "kcat";
     repo = "alure";
     rev = "50f92fe528e77da82197fd947d1cf9b0a82a0c7d";
-    sha256 = "1gmc1yfhwaj6lik0vn7zv8y23i05f4rw25v2jg34n856jcs02svx";
+    sha256 = "sha256-fWsBNJOmIEvGk2IXwTNxBcQhPNr/2A1mpEYqDp0PrL4=";
   };
 
   nativeBuildInputs = [ cmake ];

Source url did not change.