this derivation will be built:
  /nix/store/p6c7v3k209r6p83bqv14wbr4vzl2cxh1-bcachefs-module-7.0.0-31-generic.drv
building '/nix/store/p6c7v3k209r6p83bqv14wbr4vzl2cxh1-bcachefs-module-7.0.0-31-generic.drv'...