Running nixpkgs-update (https://nix-community.org/update-bot/) with UPDATE_INFO: build2 0.17.0 -> 0.18.1 https://repology.org/project/build2/versions
attrpath: build2
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/bu/build2/package.nix b/pkgs/by-name/bu/build2/package.nix
index 8c0391dc4f75..7e70389f408e 100644
--- a/pkgs/by-name/bu/build2/package.nix
+++ b/pkgs/by-name/bu/build2/package.nix
@@ -16,7 +16,7 @@ let
 in
 stdenv.mkDerivation (finalAttrs: {
   pname = "build2";
-  version = "0.17.0";
+  version = "0.18.1";
 
   outputs = [
     "out"
@@ -29,7 +29,7 @@ stdenv.mkDerivation (finalAttrs: {
 
   src = fetchurl {
     url = "https://pkg.cppget.org/1/alpha/build2/build2-${finalAttrs.version}.tar.gz";
-    hash = "sha256-Kx5X/GV3GjFSbjo1mzteiHnnm4mr6+NAKIR/mEE+IdA=";
+    hash = "sha256-BLMBd/1kofVuB2MalPyuj4lXNMi3p5uuzVIJUzQv3A0=";
   };
 
   patches = [

Received ExitFailure 1 when running
Raw command: nix-build --option sandbox true --arg config "{ allowUnfree = true; allowAliases = false; }" --arg overlays "[ ]" -A build2
nix build failed.
got build log for 'build2' from 'daemon'
Running phase: unpackPhase
@nix { "action": "setPhase", "phase": "unpackPhase" }
unpacking source archive /nix/store/f9zi4xfzii6gglh1v4qsfny45fq2q8w0-build2-0.18.1.tar.gz
source root is build2-0.18.1
setting SOURCE_DATE_EPOCH to timestamp 1775730248 of file "build2-0.18.1/libbuild2/version.hxx"
Running phase: patchPhase
@nix { "action": "setPhase", "phase": "patchPhase" }
applying patch /nix/store/v9ma3i4g5cri5552i211ii1nldzl35xz-remove-config-store-paths.patch
patching file libbuild2/buildfile
Hunk #1 FAILED at 86.
1 out of 1 hunk FAILED -- saving rejects to file libbuild2/buildfile.rej