this derivation will be built:
  /nix/store/3fmhmrpy8bd6anmybkggwh88mzy49gxk-bcachefs-module-7.0.0-28-generic.drv
building '/nix/store/3fmhmrpy8bd6anmybkggwh88mzy49gxk-bcachefs-module-7.0.0-28-generic.drv'...