this derivation will be built:
  /nix/store/q2slmg8mn7lbk9p0ccqzvcivxrg9bn19-bcachefs-module-7.0.0-29-generic.drv
building '/nix/store/q2slmg8mn7lbk9p0ccqzvcivxrg9bn19-bcachefs-module-7.0.0-29-generic.drv'...