this derivation will be built:
  /nix/store/sv3pr02sjlzxxx0i2maai40y4maifkc9-bcachefs-module-7.0.0-31-generic.drv
building '/nix/store/sv3pr02sjlzxxx0i2maai40y4maifkc9-bcachefs-module-7.0.0-31-generic.drv'...