this derivation will be built:
  /nix/store/p7bbzg79i0i1krk4ipgpvasfnlpsxz66-bcachefs-module-7.0.0-38-generic.drv
building '/nix/store/p7bbzg79i0i1krk4ipgpvasfnlpsxz66-bcachefs-module-7.0.0-38-generic.drv'...