Running nixpkgs-update (https://nix-community.org/update-bot/) with UPDATE_INFO: deadbeefPlugins.lyricbar unstable-2019-01-29 -> 2019-01-29 https://repology.org/project/deadbeef:lyricbar/versions
attrpath: deadbeefPlugins.lyricbar
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/applications/audio/deadbeef/plugins/lyricbar.nix b/pkgs/applications/audio/deadbeef/plugins/lyricbar.nix
index 8c2e9b34f650..5b6715105a65 100644
--- a/pkgs/applications/audio/deadbeef/plugins/lyricbar.nix
+++ b/pkgs/applications/audio/deadbeef/plugins/lyricbar.nix
@@ -10,13 +10,13 @@
 
 stdenv.mkDerivation {
   pname = "deadbeef-lyricbar-plugin";
-  version = "unstable-2019-01-29";
+  version = "2019-01-29";
 
   src = fetchFromGitHub {
     owner = "C0rn3j";
     repo = "deadbeef-lyricbar";
     rev = "8f99b92ef827c451c43fc7dff38ae4f15c355e8e";
-    sha256 = "108hx5530f4xm8p9m2bk79nq7jkhcj39ad3vmxb2y6h6l2zv5kwl";
+    sha256 = "sha256-lM+yv6AGGi9Wr3s0lYZkcMqDbTpziZouqp04MErpEIE=";
   };
 
   nativeBuildInputs = [ pkg-config ];

Source url did not change.