this derivation will be built:
  /nix/store/gz6qmr497s3m49msl6a9rqb80r7czbqg-bcachefs-module-7.0.0-28-generic.drv
building '/nix/store/gz6qmr497s3m49msl6a9rqb80r7czbqg-bcachefs-module-7.0.0-28-generic.drv'...