Running nixpkgs-update (https://nix-community.org/update-bot/) with UPDATE_INFO: dosbox-staging 0 -> 1
attrpath: dosbox-staging
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] this derivation will be built:
  /nix/store/8b7736fzp2i0mnn40sz42l9w5150im1h-packages.json.drv
building '/nix/store/8b7736fzp2i0mnn40sz42l9w5150im1h-packages.json.drv'...

Going to be running update for following packages:
 - dosbox-staging-0.82.2

Press Enter key to continue...
Running update for:
Enqueuing group of 1 packages
 - dosbox-staging-0.82.2: UPDATING ...
 - dosbox-staging-0.82.2: DONE.

Packages updated!

Diff after rewrites:
diff --git a/pkgs/by-name/do/dosbox-staging/package.nix b/pkgs/by-name/do/dosbox-staging/package.nix
index 9fe868545a09..6492db43e9e1 100644
--- a/pkgs/by-name/do/dosbox-staging/package.nix
+++ b/pkgs/by-name/do/dosbox-staging/package.nix
@@ -31,14 +31,14 @@
 
 stdenv.mkDerivation (finalAttrs: {
   pname = "dosbox-staging";
-  version = "0.82.2";
+  version = "0.83.0-rc1";
   shortRev = "f8c24f8";
 
   src = fetchFromGitHub {
     owner = "dosbox-staging";
     repo = "dosbox-staging";
     tag = "v${finalAttrs.version}";
-    hash = "sha256-u9W6TfHF+BNeoExcx98kCVJu1BNwWnvjBEg84evMnBw=";
+    hash = "sha256-Du79/pPKbJmfKeICBKn84hl0Li47LzGnxZEBIVgm0XE=";
   };
 
   nativeBuildInputs = [

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 dosbox-staging
nix build failed.
got build log for 'dosbox-staging' from 'daemon'
Running phase: unpackPhase
@nix { "action": "setPhase", "phase": "unpackPhase" }
unpacking source archive /nix/store/n1d0rpbjssxbq986wzifbwsjgax5mnd3-source
source root is source
Running phase: patchPhase
@nix { "action": "setPhase", "phase": "patchPhase" }
substituteStream() in derivation dosbox-staging-0.83.0-rc1: ERROR: pattern meson.project_source_root\(\)\ +\ \'/scripts/get-version.sh\'\, doesn't match anything in file 'meson.build'