this derivation will be built:
  /nix/store/32j42p5i7ayvli3sklp7vdhd5m2yi6wn-bcachefs-module-7.0.0-39-generic.drv
building '/nix/store/32j42p5i7ayvli3sklp7vdhd5m2yi6wn-bcachefs-module-7.0.0-39-generic.drv'...