this derivation will be built:
  /nix/store/2lq47kylxz6fq5n4m6nj2341n39wq8as-bcachefs-module-7.0.0-29-generic.drv
building '/nix/store/2lq47kylxz6fq5n4m6nj2341n39wq8as-bcachefs-module-7.0.0-29-generic.drv'...