this derivation will be built:
  /nix/store/n37gypv9v6p8pwqc1k0pgsss538qr65s-bcachefs-module-7.0.0-39-generic.drv
building '/nix/store/n37gypv9v6p8pwqc1k0pgsss538qr65s-bcachefs-module-7.0.0-39-generic.drv'...