Running nixpkgs-update (https://nix-community.org/update-bot/) with UPDATE_INFO: _3cpio 0 -> 1
attrpath: _3cpio
Checking auto update branch...
[version] 
[version] generic version rewriter does not support multiple hashes
[rustCrateVersion] 
[rustCrateVersion] skipping because derivation has updateScript
[golangModuleVersion] 
[golangModuleVersion] Not a buildGoModule package with vendorHash
[npmDepsVersion] 
[npmDepsVersion] No npmDepsHash
[updateScript] 
[updateScript] Failed with exit code 1
this derivation will be built:
  /nix/store/bc3xgwfn7f32n9i49vdlmi256nazvxmk-packages.json.drv
error: the build users group 'nixbld' has no members