this derivation will be built:
  /nix/store/6dn3zzzvlw0i517q9a19k3vx4201bfg4-bcachefs-module-7.0.0-30-generic.drv
building '/nix/store/6dn3zzzvlw0i517q9a19k3vx4201bfg4-bcachefs-module-7.0.0-30-generic.drv'...