this derivation will be built:
  /nix/store/lm7gcnglfl7hnx7kgcfrxj9lbr50q5nd-bcachefs-module-7.0.0-30-generic.drv
building '/nix/store/lm7gcnglfl7hnx7kgcfrxj9lbr50q5nd-bcachefs-module-7.0.0-30-generic.drv'...