this derivation will be built:
  /nix/store/lqx1ach9f2pqv75ksh55bvigqjd50jl6-bcachefs-module-7.0.0-30-generic.drv
building '/nix/store/lqx1ach9f2pqv75ksh55bvigqjd50jl6-bcachefs-module-7.0.0-30-generic.drv'...