Running nixpkgs-update (https://nix-community.org/update-bot/) with UPDATE_INFO: buildpack 0.37.0 -> 0.40.0 https://github.com/buildpacks/pack/releases
attrpath: buildpack
Checking auto update branch...
No auto update branch exists
[version] 
[version] generic version rewriter does not support multiple hashes
[rustCrateVersion] 
[rustCrateVersion] No cargoHash found
[golangModuleVersion] 
[golangModuleVersion] Found old vendorHash = "sha256-W8FTk2eJYaTE9gCRwrT+mDhda/ZZeCytqQ9vvVZZHSQ="
[golangModuleVersion] Replaced vendorHash with sha256-MU2Y6w/aUU9ZSDtvonNPBB8tLtLq0+A4NBUfKUwKiLo=
Received ExitFailure 1 when running
Raw command: nix-build --option sandbox true --arg config "{ allowUnfree = true; allowAliases = false; }" --arg overlays "[ ]" -A buildpack
nix build failed.
got build log for 'buildpack' from 'daemon'
Running phase: unpackPhase
@nix { "action": "setPhase", "phase": "unpackPhase" }
unpacking source archive /nix/store/s8assnxghnn96hrx9zi886hkmb52k8bz-source
source root is source
Running phase: patchPhase
@nix { "action": "setPhase", "phase": "patchPhase" }
Running phase: updateAutotoolsGnuConfigScriptsPhase
@nix { "action": "setPhase", "phase": "updateAutotoolsGnuConfigScriptsPhase" }
Running phase: configurePhase
@nix { "action": "setPhase", "phase": "configurePhase" }
Running phase: buildPhase
@nix { "action": "setPhase", "phase": "buildPhase" }
Building subPackage ./cmd/pack
stat /build/source/cmd/pack: directory not found