this derivation will be built:
  /nix/store/xc195qw1lq99hyk631zv6xkmm5v5d4cm-bcachefs-module-7.0.0-28-generic.drv
building '/nix/store/xc195qw1lq99hyk631zv6xkmm5v5d4cm-bcachefs-module-7.0.0-28-generic.drv'...