this derivation will be built:
  /nix/store/gs4bn9pdl7y5s1nyk66fhbai5x5if6fn-bcachefs-module-7.0.0-29-generic.drv
building '/nix/store/gs4bn9pdl7y5s1nyk66fhbai5x5if6fn-bcachefs-module-7.0.0-29-generic.drv'...