Running nixpkgs-update (https://nix-community.org/update-bot/) with UPDATE_INFO: composefs 0 -> 1
attrpath: composefs
Checking auto update branch...
[version] 
[version] generic version rewriter does not support multiple hashes
[rustCrateVersion] 
[rustCrateVersion] No cargoHash found
[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/74aj13ks0698phqfliaf6clmmxxf0kd8-packages.json.drv
error: the build users group 'nixbld' has no members