this derivation will be built:
  /nix/store/xx4dy1pgl7dgzzr26dg3vxa5cny7kxdj-bcachefs-module-7.0.0-39-generic.drv
building '/nix/store/xx4dy1pgl7dgzzr26dg3vxa5cny7kxdj-bcachefs-module-7.0.0-39-generic.drv'...