this derivation will be built:
  /nix/store/qzcww90acml7x5ccr1jrjbrf2dr2xfqc-bcachefs-module-7.0.0-28-generic.drv
building '/nix/store/qzcww90acml7x5ccr1jrjbrf2dr2xfqc-bcachefs-module-7.0.0-28-generic.drv'...