this derivation will be built:
  /nix/store/xg95vr1zmwlh89nrbi2fjrif4lv2pd6z-bcachefs-module-7.0.0-39-generic.drv
building '/nix/store/xg95vr1zmwlh89nrbi2fjrif4lv2pd6z-bcachefs-module-7.0.0-39-generic.drv'...