this derivation will be built:
  /nix/store/l18x4ypx4rsgclk39y277nz1fi89j1bq-bcachefs-module-7.0.0-30-generic.drv
building '/nix/store/l18x4ypx4rsgclk39y277nz1fi89j1bq-bcachefs-module-7.0.0-30-generic.drv'...