Running nixpkgs-update (https://nix-community.org/update-bot/) with UPDATE_INFO: fiddler-everywhere 0 -> 1
attrpath: fiddler-everywhere
Checking auto update branch...
[version] 
[version] skipping because derivation has updateScript
[rustCrateVersion] 
[rustCrateVersion] No cargoHash found
[golangModuleVersion] 
[golangModuleVersion] Not a buildGoModule package with vendorHash
[npmDepsVersion] 
[npmDepsVersion] No npmDepsHash
[updateScript] 
[updateScript] Success
[updateScript] these 2 derivations will be built:
  /nix/store/sfbh84f742f00907cmybq3cyjrw0yax3-update-fiddler-everywhere.drv
  /nix/store/da27nn7fldikrhsr8qa1zxd3vggh03ks-packages.json.drv
building '/nix/store/sfbh84f742f00907cmybq3cyjrw0yax3-update-fiddler-everywhere.drv'...
structuredAttrs is enabled
building '/nix/store/da27nn7fldikrhsr8qa1zxd3vggh03ks-packages.json.drv'...
structuredAttrs is enabled

Going to be running update for following packages:
 - fiddler-everywhere-8.0.2

Press Enter key to continue...
Running update for:
Enqueuing group of 1 packages
 - fiddler-everywhere-8.0.2: UPDATING ...
 - fiddler-everywhere-8.0.2: DONE.

Packages updated!

Diff after rewrites:
diff --git a/pkgs/by-name/fi/fiddler-everywhere/package.nix b/pkgs/by-name/fi/fiddler-everywhere/package.nix
index 5c3b4dd993fb..032e9eebdec9 100644
--- a/pkgs/by-name/fi/fiddler-everywhere/package.nix
+++ b/pkgs/by-name/fi/fiddler-everywhere/package.nix
@@ -8,11 +8,11 @@
 
 let
   pname = "fiddler-everywhere";
-  version = "8.0.2";
+  version = "8.1.0";
 
   src = fetchurl {
     url = "https://downloads.getfiddler.com/linux/fiddler-everywhere-${version}.AppImage";
-    hash = "sha256-aT6gJJ/YygJw4tmpmOTdQA3ybqJYfWSdSMMTje49x0A=";
+    hash = "sha256-0G3UlpzKohua1dfW95Tvp7Hp8DiFrrIUaEmcktipnFE=";
   };
 
   appimageContents = appimageTools.extract {

No auto update branch exists
Received ExitFailure 1 when running
Raw command: nix-build --option sandbox true --arg config "{ allowUnfree = true; allowAliases = false; }" --arg overlays "[ ]" -A fiddler-everywhere
nix build failed.
got build log for 'fiddler-everywhere' from 'daemon'
structuredAttrs is enabled
install: cannot stat '/nix/store/ffcxdawrx4656n1bil7jjvlsvn536azf-fiddler-everywhere-8.1.0-extracted/usr/share/icons/hicolor/16x16/apps/fiddler-everywhere.png': No such file or directory