Running nixpkgs-update (https://nix-community.org/update-bot/) with UPDATE_INFO: flatpak-builder 1.4.10 -> 1.4.12 https://github.com/flatpak/flatpak-builder/releases
attrpath: flatpak-builder
Checking auto update branch...
No auto update branch exists
[version] 
stderr did not split as expected full stderr was: 
warning: ignoring the client-specified setting 'sandbox', because it is a restricted setting and you are not a trusted user
this derivation will be built:
  /nix/store/jn2zfjn1wzsw53c6v5dwlzhbgcxf0qym-flatpak-builder-1.4.12.tar.xz.drv
error: the build users group 'nixbld' has no members
stderr did not split as expected full stderr was: 
error: attribute 'originalSrc' in selection path 'flatpak-builder.originalSrc' not found
stderr did not split as expected full stderr was: 
warning: ignoring the client-specified setting 'sandbox', because it is a restricted setting and you are not a trusted user
these 2 derivations will be built:
  /nix/store/jn2zfjn1wzsw53c6v5dwlzhbgcxf0qym-flatpak-builder-1.4.12.tar.xz.drv
  /nix/store/sb27zfhmfx075i8c0bvwxgkzm6lad9sc-flatpak-builder-1.4.12.drv
error: the build users group 'nixbld' has no members