runningx 1.0 -> 20101203 https://repology.org/project/runningx/versions
attrpath: runningx
Checking auto update branch...
No auto update branch exists
[version] 
[version] updated version and sha256
[rustCrateVersion] 
[rustCrateVersion] No cargoSha256 or cargoHash found
[golangModuleVersion] 
[golangModuleVersion] Not a buildGoModule package with vendorSha256 or vendorHash
[npmDepsVersion] 
[npmDepsVersion] No npmDepsHash
[updateScript] 
[updateScript] skipping because derivation has no updateScript

[quotedUrls]
[quotedUrls] nothing found to replace
Diff after rewrites:
diff --git a/pkgs/tools/X11/runningx/default.nix b/pkgs/tools/X11/runningx/default.nix
index bc7e6f395703..f669979ea930 100644
--- a/pkgs/tools/X11/runningx/default.nix
+++ b/pkgs/tools/X11/runningx/default.nix
@@ -2,11 +2,11 @@
 
 stdenv.mkDerivation {
   pname = "runningx";
-  version = "1.0";
+  version = "20101203";
 
   src = fetchurl {
     url = "http://www.fiction.net/blong/programs/mutt/autoview/RunningX.c";
-    sha256 = "1mikkhrx6jsx716041qdy3nwjac08pxxvxyq2yablm8zg9hrip0d";
+    sha256 = "sha256-DdyYYXofVbqUF9j33ftFgCnJ7fANBwJMOF1L0zOcM9Y=";
   };
 
   nativeBuildInputs = [ pkg-config ];

Source url did not change.