this derivation will be built:
  /nix/store/lwjm41dwn0fnj655wgqrvavp8z8v0l12-bcachefs-module-7.0.0-39-generic.drv
building '/nix/store/lwjm41dwn0fnj655wgqrvavp8z8v0l12-bcachefs-module-7.0.0-39-generic.drv'...