this derivation will be built:
  /nix/store/qs8kx3b0nl77k1dfc6gvxyi3pwsy2036-bcachefs-module-7.0.0-26-generic.drv
building '/nix/store/qs8kx3b0nl77k1dfc6gvxyi3pwsy2036-bcachefs-module-7.0.0-26-generic.drv'...