this derivation will be built:
  /nix/store/nnb627cc05gz1jcly5cdr7lvxglq35hz-bcachefs-module-7.0.0-39-generic.drv
building '/nix/store/nnb627cc05gz1jcly5cdr7lvxglq35hz-bcachefs-module-7.0.0-39-generic.drv'...